BMW Engine Numbers                                                                                                                                                                                                                           http://www.vrchlabi.cz/e30/ruzne/enginenumber/



         Engine Designations
                                                          Valves per                                                                                 Weight
         BMW Code       BMW Code    Size (litres)   Cyl                Power (PS@rpm)   Torque (Nm@rpm)   Manufactured   Bore x Stroke (mm) Timing            motor management    camshaft, valve, intake nad other control   Used in                           Notes & Comments
                                                          Cyl                                                                                        (kg)

                                    1.5                                75 @ ?           ?                 75             82x71                                                                                                1502
                                                                                                                                                                                                                              1600-2
                                    1.6                                85 @ 5700        124 @ 3000        66 -> 69?      84x71
                                                                                                                                                                                                                              E21/E30 316
                                                                                                                                                                                                                                                                2002 turbo was world's
                                                                                                                                                                                                                              1802                              first production turbo
                                    1.8                                90->98 @ 5250 147 @ 3000           71 -> 87       89x71
                                                                                                                                                                                                                              E21/E30 318
         M10                                          4        2                                                                           Chain     82                           No                                                                            2002ti had 120bhp
                                    2.0                                100 @ 5500       158 @ 3000        68 -> 75       89x80
                                                                                                          E21 320i /                                                                                                                                            Also in E21 316, 318i,
                                    2.0i                               125 @ 5700       175 @ 4350                       89x80                                                                                                2002, E21 320
                                                                                                          E12 520i                                                                                                                                              320/4, E30 316
                                    2.0tii                             130 @ 5800       178 @ 4500        71 -> 75       89x80                                                                                                2002 tii
                                    2.0 turbo                          170 @ 5800       246 @ 4000        73 -> 74       89x80?                                                                                               2002 turbo
                                                          Valves per                                                                                 Weight
         BMW Code       BMW Code    Size (litres)   Cyl                Power (PS@rpm)   Torque (Nm@rpm)   Manufactured   Bore x Stroke (mm) Timing            motor management    camshaft, valve, intake nad other control   Used in                           Notes & Comments
                                                          Cyl                                                                                        (kg)

                        M20B20VE                                       122              ?                 1977.9-1982                                         carb Solex 4A1                                                  E21 320
                        M20B20KE                                                                          1981.9                                              K-Jetronic
                                    1990ccm                            125 @ 5800       171 @ 4500        1982.9         80x66                                L-Jetronic                                                      E21 320i/6
                        M20B20LE                                                                                                                                                                                              E30 320i
                                                                       129 @ 6000       174 @ 4000        1985                                                L-Jetronic                                                      E28, E34 520i
                        M20B20Kat                                      129 @ 6000       164 @ 4300        1987                                                Bosch DME 1.1
                        M20B23KE                                       143 @ 5300       205 @ 4000        1980-82                                             K-Jetronic                                                      E21 323i
         M20                        2316ccm                            139 @ 5300                         1982-83        80x76.8
                        M20B23LE                      6        2                        205 @ 4000                                         Belt      117      L-Jetronic          No                                          E30 323i
         (little six)                                                  150 @ 6000                         1983-85
                        M20B25                                         171 @ 5800       226 @ 4000        1985-86                                             Bosch DME 1.1                                                   E30 325i
                                    2494ccm                                                                              84x75
                        M20B25Kat                                      170 @ 5800       222 @ 4300        1986-1992                                           Bosch DME 1.3                                                   E34 525i
                        M20B27ME                                       125 @ 4250       230 @ 3250        1983-84                                             DME ML1
                        M20B27Kat                                      122 @ 4250       230 @ 3250        1984-86                                             DME ML kat                                                      E30 325e
                                    2693ccm                                                                              84x81
                        M20B27                                         129 @ 4250       240 @ 3250        1986-88                                             Bosch DME 1.1                                                   E28 525e
                        M20B27Kat                                      129 @ 4800       230 @ 3250        1986-88                                             Bosch DME 1.1 kat
         M21            M21D25      2443 ccm                           86 @ 4600        152 @ 2500        1985                                                DDE later 1986                                                  324d, 524d
                                                      6        2                                                         80x81             Belt      126                          No
         Diesel         M21TD25     2443 ccm                           115 @ 4800       211 @ 2400        1986                                                DDE                                                             324td, 524td                      Garret T3, without intercooler
                                                          Valves per                                                                                 Weight
         BMW Code       BMW Code    Size (litres)   Cyl                Power (PS@rpm)   Torque (Nm@rpm)   Manufactured   Bore x Stroke (mm) Timing            motor management    camshaft, valve, intake nad other control   Used in                           Notes & Comments
                                                          Cyl                                                                                        (kg)

                        M30B23V     2.3                                                                   1973.3                                              carburetor
                                                                                                                                                              2x Zenith 32-40
                                                                       145 @ 6000       208 @ 4000        1973-1976                                                                                                           E12 525                           after 1976.8 has 150PS
                        M30B25V                                                                                                                               INAT
                                    2494ccm
                                                                       150 @ 6000       208 @ 4000        1976-1981                                           Carb Solex 4A1                                                  E12 525
                        M30B25LE                                       150 @ 5800       215 @ 4000        1981.4-1987                                         LE-Jetronic                                                     E28 525i, E23 725i
                                                                                                                                                              2x Zenith 35-40
                                                                       165 @ 6000       233 @ 3700        1973                                                                                                                E3 2800, E9 2800CS                after 1976.8 has 170PS
                        M30B28V                                                                                                                               INAT
         M30
                                    2788ccm           6        2       170 @ 6000       233 @ 3700        1976.8         86x80             Chain     143      carb Solex 4A1      No                                          E12 528, E23 728
         (big six)      M30B28LE                                       177 @ 5800       240 @ 4000        1977                                                L-Jetronic                                                      E28 528i, E23 728i
                        M30B28                                         184 @ 5800       240 @ 4000        1979                                                LE-Jetronic                                                     528i
                                                                                                                                                              2x Zenith 35-40
                        M30B30V                                        180 @ 5800       255 @ 3500        1971                                                                                                                E3 3.0S, E9 3.0CS
                                                                                                                                                              INAT
                        M30B30      2986ccm                            200 @ 5500       272 @ 4300        1971                                                D-Jetronic                                                      E3 3.0Si
                        M30B30LU                                       195 @ 5800       267 @ 4300        1974.9                                              L-Jetronic                                                      E3 3.0Si
                        M30B30                                         188 @ 5800       260 @ 4000        1986-1990                                           Bosch DME                                                       E32 730i, E34 530i




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BMW Engine Numbers                                                                                                                                                                                                                       http://www.vrchlabi.cz/e30/ruzne/enginenumber/


                    M30B32LE                                       197 @ 5500       279 @ 4300        1976                                                L-Jetronic
                    M30B32LAE 3210ccm                              252 @ 5200       380 @ 2600        1977.12                                             LE-Jetronic+turbo                                                 E23                                    also called M102turbo
                    M30B32                                         197 @ 5500       279 @ 4300        1979                                                Motronic
                    M30B33V                                        190 @ 5500       289 @ 3500        1974.1                                              2xcarb Zenith 35-40                                               E3 Long
                                3299ccm
                    M30B33LE                                                                          1974.8                                              L-Jetronic
                    M30B35LE    3453ccm                            218 @ 5200       310 @ 4000        1978-1982                                           L-Jetronic                                                        E23, E24                               after 1980.8. has Bosch DME
                    M30B34M                                        218 @ 5200       310 @ 4000        1981.5                                              Motronic
                    M30B34MAE                                      252 @ 5200       380 @ 2200        1983.5                                              Motronic+turbo                                                    E23 745i                               also called M106turbo
                                3430ccm                                                                              92x86
                    M30B35                                                                            1985-87                                             Bosch DME ML3                                                                                            with kat 184PS
                    M30B35Kat                                      211 @ 5700       305 @ 4000        1988-1992                                           Bosch DME
                                                      Valves per                                                                                 Weight
         BMW Code   BMW Code    Size (litres)   Cyl                Power (PS@rpm)   Torque (Nm@rpm)   Manufactured   Bore x Stroke (mm) Timing            motor management      camshaft, valve, intake nad other control   Used in                                Notes & Comments
                                                      Cyl                                                                                        (kg)

                    M40B16Kat   1596                               102 @ 5500       143 @ 4250        1987-1993      84x72                                                                                                  E30 316i,E36 316i
         M40                                      4        2                                                                           Belt      81       Bosch DME 1.3         No                                                                                 Replaced by M43
                    M40B18Kat   1796                               115 @ 5500       166 @ 4250        1987-1994      84x81                                                                                                  E30 318i, E34 518i
         M41Diesel M41D17       1665ccm           4        2       90 @ 4400        190 @ 2000        1994           80x82.8           Chain? 108                               No                                          E36 318TDS                             with intercooler, cut down 2.5tds ?
                                                                                                                                                                                                                            E30                                    Beware of proile gasket
         M42        M42B18      1.8               4        4       136 @ 6000       175 @ 4500        89 -> 96       84x81             Chain     100      Bosch DME 1.7         No
                                                                                                                                                                                                                            E36 318is, Z3 had 140 PS               in pre 93 engines.
                    M43B16      1.6                                102 @ 5500       151 @ 3900        late '93 -> late 84x72                                                                                                Post '93 E36 316i, euro 318i (except   Euro only,
         M43                                                                                                                                     83       Bosch DME 1.7         No
                    M43B18      1.8               4        2       115 @ 5500       169 @ 3900        98               84x81           Chain                                                                                Coupe), 518i                           replaced M40
         M43TU      M43B19      1.9                                118 @ 5500       181 @ 3900        1993           85x83.5                     83?      BMS 46                No                                          E46 318i all models inc. Coupe         Replacement for M43. Has balancer sha
         M44        M44B19      1895ccm           4        4       140 @ 6000       181 @ 4300        1995           85x83.5           Chain     102      Bosch DME M5.2        No                                          E36 318iS, Z-3                         Improved M42
                    N42B18      1796ccm           4        4       115 @ 5500       175 @ 3750        2002 ->        81x84             Chain                                    Bi-VANOS                                    E46 316i, 316ti
         N42                                                                                                                                              Bosch DME ME9.2
                    N42B20      1995              4        4       143 @ 6000       200 @ 3750                       90x84             Chain                                    Valvetronic                                 E46 318i, 318ti
         M47        M47D20                                         136 @ 4000       330 @ 1750        1998           84x90             Chain     117      DDE 3.1               No?                                                                                Commonrail
                                1951ccm           4        4                                                                                                                                                                E46 320d, E39 520d
         Diesel     M47D20TU                                       150 @ 4000                         98 on          84x90             Chain     117      DDE 3.1               TU = VANOS?                                                                        Variable incidence turbo.
                                                      Valves per                                                                                 Weight
         BMW Code   BMW Code    Size (litres)   Cyl                Power (PS@rpm)   Torque (Nm@rpm)   Manufactured   Bore x Stroke (mm) Timing            motor management      camshaft, valve, intake nad other control   Used in                                Notes & Comments
                                                      Cyl                                                                                        (kg)

                                                                                                      1990.4 ->
                    M50B20                                                          190 @ 4700
                                1991ccm                            150 @ 5900                         92.8           80x66                                                                                                  320i,520i
                    M50B20TU                                                        190 @ 4200        1992.9 -> 98                                                              VANOS
         M50                                                                                          1990.4 ->
                    M50B25                        6        4                        246 @ 4700                                         Chain     136      Bosch DME 3.1
         M50TU                  2494ccm                            192 @ 5900                         92.8           84x75                                                                                                  325i, 525i
                    M50B25TU                                                        246 @ 4200        1992.9 -> 95                                                              VANOS
                    M50B28      2.8
                    M50B30      3.0                                175kW @ 6000 306 @ 4250            1990.4                                                                                                                Early US E36 M3
         M51        M51D25T                                        115 @ 4800       220 @ 2400        95 on                                                                                                                 E36 325TD, E34 525TD                   TD without intercooler
                                2497ccm           6        2                                                         80x82.8           Chain     132      DDE                   No
         Diesel     M51D25S                                        143 @ 4800       280 @ 2200        90 on                                                                                                                 E36 325TDS, E34,E39 525TDS,            TDS, has intercooler
                    M52B20      1994ccm                            150 @ 5900       190 @ 4200        1993           80x66                                Siemens MS 40.1                                                   E39 520i
                                                                                                                                                                                                                            E36 323i
                    M52B25      2494ccm                            192 @ 5500       245 @ 3950        1993-95        84x75
                                                                                                                                                                                                                            E39 523i
                                                                                                                                                 118                                                                        E36 323i
                    M52B25      2494ccm                            170 @ 5500       245 @ 3950        1995 on        84x75                       euro                           VANOS
         M52                                                                                                                                                                                                                E39 523i                               Iron block in US,
                                                  6        4                                                                           Chain
         M52TU                                                                                                                                   140?     Siemens MS41.0        Bi-VANOS on TU (1998)                       E36 328i                               Alloy in europe.
                    M52B28      2793ccm                            193 @ 5300       282 @ 3950        95 on          84x84                       USA                                                                        E39 528i
                                                                                                                                                                                                                            E38 728i
                    M52B30      3.0                                241 @ 6900       321 @ 3600        96->99         ?                                                                                                      Late US E36 M3
                    M52B32      3.2
         M54        M54B20      2.0               6        4       150 @ 5900       190 @ 3500                       ?                 Chain     126      Siemens MS43.0        Bi-VANOS                                    '99 Z3, E39 and E46 six cylinder models Based on M52. Shows what the M52 sho




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BMW Engine Numbers                                                                                                                                                                                                                        http://www.vrchlabi.cz/e30/ruzne/enginenumber/


                    M54B22      2171ccm                            170 @ 6100       210 @ 3500        autumn 2000      80x72
                    M54B25      2494ccm                            192 @ 6000       245 @ 3500        autumn 2000      84x75                                                                                               2.2 replaced 2.0                  have been!
                    M54B28      2.8                                193 @ 5500       282 @ 3500                                                                                                                             3.0 replaced 2.8                  Main difference is Bi-VANOS

                    M54B30      2979                               231 @ 5900       300 @ 3500        early 2000       84x89.6
                    N52B23                                         130kw @ 5800     230 @ 3500        2004                                                                                                                 E65 523i
                                2497ccm                                                                                82x78.8                                                 Bi-VANOS                                    E90 325i
                    N52B25                                         160kw @ 6500     250 @ 2750        2004
                                                                                                                                                                               Valvetronic                                 E65 525i
         N52                                      6        4                                                                             Chain                                                                                                               magnesium/aluminum composite constru
                                                                                                                                                                               volume-controlled oil pump                  E81 130i
                    N52B30      2996ccm                            190kw @ 6600     300 @ 2500        2004             85x88                                                   electric coolant pump                       E90 330i
                                                                                                                                                                                                                           E65 530i
                                2.5                                120kW @ 4000 350 @ 2000            2000             80x82.8                                                                                                                               Commonrail
                    M57D25
                                2497ccm                            130kW @ 4000 400 @ 2000            2002             84x75.1                                                                                                                               Commonrail
                                                                                                                                                                                                                           E46, E39
                                                                                                                                                                                                                                                             Commonrail
                    M57D29      2926ccm                            142kW @ 4000 410 @ 1750            1998             84x88
         M57                                                                                                                                       165                                                                                                       early version has 135kW
                                                  6        4                                                                             Chain                                 No?
         Diesel                                                    150kW @ 4000 410 @ 1500                                                                                                                                 E46                               Commonrail
                                                                                                      2002                                                  Bosch DDE5
                    M57D30                                         160kW @ 4000 500 @ 2000                                                                                                                                 E65, E60                          Commonrail
                                2993ccm                                                                                84x90
                                                                   170kW @ 4000 520 @ 2000            2005                                                  Bosch DDE6                                                     E65, E60                          Commonrail
                    M57D30TU                                       200kW @ 4400 560 @ 2000            2004                                         ?        Bosch DDE?                                                     E60 535d                          twin turbo
                                                      Valves per                                                                                   Weight
         BMW Code   BMW Code    Size (litres)   Cyl                Power (PS@rpm)   Torque (Nm@rpm)   Manufactured     Bore x Stroke (mm) Timing            motor management   camshaft, valve, intake nad other control   Used in                           Notes & Comments
                                                      Cyl                                                                                          (kg)

                    M60B30      2997ccm                            218 @ 5800       311 @ 4500                         84x67.6                                                                                             530i 730i
         M60                                     V8        4                                          April 92 -> 96                     Chain     146      Bosch DME          No                                                                            All alloy.
                    M60B40      3982ccm                            286 @ 5800       400 @ 4500                         89x80                                                                                               540i, 740i, 840i
                    M62B35                                         235 @ 5700       321 @ 4700        1994-97                                               Bosch DME M5.2     No                                          535i, 735i                        -
                                3498ccm                                                                                84x78.9
                    M62B35TU                                       245 @ 5700       345 @ 4700        1998-2003                                             Bosch DME M7.2     VANOS                                       535i, 735i                        -
         M62
                    M62B44                       V8        4       286 @ 5700       420 @ 3900        1994-98                            Chain     140      Bosch DME M5.2     No                                          540i, 740i,840i                   -
         M62TU                  4398ccm                                                                                92x82.7
                    M62B44TU                                       286 @ 5400       440 @ 3600        1998-2003                                             Bosch DME M7.2     VANOS                                       540i, 740i,840i                   -
                    M62B46      4619ccm                            347 @ 5700       480 @ 3700        1998-2003        ?                                    Bosch DME M7.2     ?                                           X5 4.6iS
                    N62B36      3600ccm                            272 @ 6200       360 @ 3700        2001             84x81.2           chain                                 Bi-VANOS                                    E65 735i
         N62        N62B44      4398ccm          V8        4       333 @ 6100       450 @ 3600        2001             92x82.7           chain              Bosch DME ME9.2    valvetronic                                 E66 745i
                    N62B48      4804ccm                            360 @ 6300       490 @ 3400        2005             93x88.4           chain                                 DIVA                                        E60 655i
                    M67D39      3900                               181kW @ 4000 562 @ 1750            1999             84x88                                                                                               E38 740d                          Variable incidence turbo.
         M67
                    M67D40      3901             V8        4       190kW @ 4000 600 @ 1900            2002             84x88             Chain     192      DDE5               No?                                         E38 740d
         Diesel
                    M67D45      4423                               242kW @ 3800 750 @ 1900            2005             87x93                                DDE6                                                           E38 740d
                                                      Valves per                                                                                   Weight
         BMW Code   BMW Code    Size (litres)   Cyl                Power (PS@rpm)   Torque (Nm@rpm)   Manufactured     Bore x Stroke (mm) Timing            motor management   camshaft, valve, intake nad other control   Used in                           Notes & Comments
                                                      Cyl                                                                                          (kg)

         M70        M70B50      4988ccm         V12        2       300 @ 5200       450 @ 4100        1987-1994        84x75             Chain     240      2xBosch DME        No                                          750i/iL 850i                      Classic V12 60°
         M72        M72B54      5379ccm         V12        4       355 @ 5000       491 @ 3900        1989             85x79             Chain     240 ?    2xBosch DME        No                                          E38 750iL ?                       Newest V12
         M73        M73B54      5379ccm         V12        4       326 @ 5000       490 @ 3900        1994             85x79             Chain     240 ?    2xBosch DME        VANOS after 98                              E38 750i, 750iL                   Newest V12
                                                                                                                                                            2xBosch DME                                                    E65 760i
         N73        N73B60      5972            V12        4       327kW @ 6000 600 @ 3950            2003             89x80             chain     280                         Bi-VANOS, valvetronic, DFI                                                    direct fuel injection
                                                                                                                                                            DI-Motronic                                                    E66 760Li
                                                      Valves per                                                                                   Weight
         BMW Code   BMW Code    Size (litres)   Cyl                Power (PS@rpm)   Torque (Nm@rpm)   Manufactured     Bore x Stroke (mm) Timing            motor management   camshaft, valve, intake nad other control   Used in                           Notes & Comments
                                                      Cyl                                                                                          (kg)

         S10                                      4        4                                          1982                                                                     No                                                                            Race engine with turbo
                    S14B20      1990ccm                            195                                1990                                                                                                                 E30 320iS                         for Italy, without Kat
                    S14B23      2302ccm                            200 @ 6750       241 @ 4600        1986-89          93.2x83.8                                                                                           E30 M3 euro                       with Kat 195 PS
         S14                                      4        4                                                                             Chain     106                         No
                    S14B23Evo   2302ccm                            220 @ 6750                         1989             93.2x83.8
                    S14B25      2483ccm                            238 @ 6750                         1991             ?                                                                                                   E30 M3                            Sport Evo2
         M88        S32B35      3453ccm           6        4       277 @ 6500       330 @ 5000        1978.11                            chain              Kugelfischer       No                                          E26 M1




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BMW Engine Numbers                                                                                                                                                                http://www.vrchlabi.cz/e30/ruzne/enginenumber/


                     M88/1                                           470-490                        1976.4                               Kugelfischer                E26 M1 Procar
         (S31)       M88/2                                           850-950                        1976.4                                                                                              bi-turbo
         (S32)
                     M88/3                                                                                                                                           E24 M635CSi
                                                                     286 @ 6500       340 @ 4500    1983                                 Motronic
                     S31B35ME                                                                                                                                        E28 M5
                     S38B36            3535ccm                       315 @ 6900       354 @ 4750    1987-91                        151   Bosch DME M1.2
         S38                                          6       4                                                            Chain                          No         E34 M5
                     S38B38            3795ccm                       340 @ 6900       393 @ 4500    1992                                 Bosch DME M3.3
                     S50B30            2990ccm                       286 @ 7000       321 @ 3600    92 ->95      ?                 152                               E36 M3                             early euro
                                                                                                                                         Bosch DME,
         S50         S50B32            3201ccm        6       4      321 @ 7400       351 @ 3250    1995                   Chain                          VANOS      E36 M3 (Euro)                      Late model Euro.
                                                                                                                                         Siemens
                     S50B32            3201ccm                       250                            1994                                 Siemens                                                        US
         S52         S52B32            3152ccm        6       4      321 @ 7400       351 @ 3250    96 -> 2000   86.4x91   Chain   152   Bosch DME        Bi-VANOS   E36 M3 (Euro)                      Late model Euro.
                                                                                                                                                                                                        M Roadster has 321bhp.
         S54         S54B32            3246ccm        6       4      343 @ 7900       366 @ 4900    2001 on      ?         Chain   ?     Siemens MS S54   Bi-VANOS   E46 M3, Z3M Roadster
                                                                                                                                                                                                        US version 333PS or 315 for Roadster.
         S62         S62B50            4941ccm       V8       4      400 @ 6600       502 @ 3800    1998         94x89     Chain   158                    Bi-VANOS   E39 M5
                     S70B56            5576ccm                2      380 @ 5300       550 @ 4000    1992         ?                 165                    no         E31 850CSi                         //M Tweaked M70
                     S70/1                                           550                            1990                                                             E31 M8 (concept, unofficial car)
         S70                                         V12                                                                   Chain
                     S70/2             6064ccm                4      627@7400         651 @ 7000    1993         86x87             266                    VANOS      McLaren F1
                                                                                                                                         TAG DME                                                        double M3 ? :-)
                     S70/3                                           635                            1996                                                             McLaren F1
                                                                                                                                                                     E60 M5
         S85         S85B50            4999ccm       V10      4      373kW @ 7750 520 @ 6100        2004         92x75.2   Chain   240   MS S65           bi-VANOS                                      4x electric oil pump
                                                                                                                                                                     E63/E64 M6/M6 Convertible

         DME = Digital Motor Elektronik

         DDE = Digital Diesel Elektronik

         K-Jetronic = continual fuel injection (Kontinuierliche Einspritzung)

         D-Jetronic = sequential fuel injection with intake air pressure measure

         L-Jetronic = sequential fuel injection with intake air volume measure (Luftmengenmessendes System)

         LE-Jetronic = for engine with catalytic converter

         LU-Jetronic = for engine with catalytic converter and Lambda-sonde

         LH-Jetronic = sequential fuel injection with intake air mass measure

         Motronic = sequential fuel injection with intake air mass measure

         VANOS = variable intake camshaft timing control (VAriable NOckenwellen Steuerung)

         Bi-VANOS= double VANOS on intake & exhaust camshaft

         VALVETRONIC = variable valve stroke control

         DIVA = Differentiated Intakefully Variable Air (fully variable intake manifold)

         DFI = Direct Fuel Injection

         To convert from ft/lb to Nm multiply by 1.36 (100ft/lb = 136Nm)

         To convert from PS to kW multiply by 0.735 (100 bhp = 73.5kW)




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Bmw Engine Numbers

  • 1.
    BMW Engine Numbers http://www.vrchlabi.cz/e30/ruzne/enginenumber/ Engine Designations Valves per Weight BMW Code BMW Code Size (litres) Cyl Power (PS@rpm) Torque (Nm@rpm) Manufactured Bore x Stroke (mm) Timing motor management camshaft, valve, intake nad other control Used in Notes & Comments Cyl (kg) 1.5 75 @ ? ? 75 82x71 1502 1600-2 1.6 85 @ 5700 124 @ 3000 66 -> 69? 84x71 E21/E30 316 2002 turbo was world's 1802 first production turbo 1.8 90->98 @ 5250 147 @ 3000 71 -> 87 89x71 E21/E30 318 M10 4 2 Chain 82 No 2002ti had 120bhp 2.0 100 @ 5500 158 @ 3000 68 -> 75 89x80 E21 320i / Also in E21 316, 318i, 2.0i 125 @ 5700 175 @ 4350 89x80 2002, E21 320 E12 520i 320/4, E30 316 2.0tii 130 @ 5800 178 @ 4500 71 -> 75 89x80 2002 tii 2.0 turbo 170 @ 5800 246 @ 4000 73 -> 74 89x80? 2002 turbo Valves per Weight BMW Code BMW Code Size (litres) Cyl Power (PS@rpm) Torque (Nm@rpm) Manufactured Bore x Stroke (mm) Timing motor management camshaft, valve, intake nad other control Used in Notes & Comments Cyl (kg) M20B20VE 122 ? 1977.9-1982 carb Solex 4A1 E21 320 M20B20KE 1981.9 K-Jetronic 1990ccm 125 @ 5800 171 @ 4500 1982.9 80x66 L-Jetronic E21 320i/6 M20B20LE E30 320i 129 @ 6000 174 @ 4000 1985 L-Jetronic E28, E34 520i M20B20Kat 129 @ 6000 164 @ 4300 1987 Bosch DME 1.1 M20B23KE 143 @ 5300 205 @ 4000 1980-82 K-Jetronic E21 323i M20 2316ccm 139 @ 5300 1982-83 80x76.8 M20B23LE 6 2 205 @ 4000 Belt 117 L-Jetronic No E30 323i (little six) 150 @ 6000 1983-85 M20B25 171 @ 5800 226 @ 4000 1985-86 Bosch DME 1.1 E30 325i 2494ccm 84x75 M20B25Kat 170 @ 5800 222 @ 4300 1986-1992 Bosch DME 1.3 E34 525i M20B27ME 125 @ 4250 230 @ 3250 1983-84 DME ML1 M20B27Kat 122 @ 4250 230 @ 3250 1984-86 DME ML kat E30 325e 2693ccm 84x81 M20B27 129 @ 4250 240 @ 3250 1986-88 Bosch DME 1.1 E28 525e M20B27Kat 129 @ 4800 230 @ 3250 1986-88 Bosch DME 1.1 kat M21 M21D25 2443 ccm 86 @ 4600 152 @ 2500 1985 DDE later 1986 324d, 524d 6 2 80x81 Belt 126 No Diesel M21TD25 2443 ccm 115 @ 4800 211 @ 2400 1986 DDE 324td, 524td Garret T3, without intercooler Valves per Weight BMW Code BMW Code Size (litres) Cyl Power (PS@rpm) Torque (Nm@rpm) Manufactured Bore x Stroke (mm) Timing motor management camshaft, valve, intake nad other control Used in Notes & Comments Cyl (kg) M30B23V 2.3 1973.3 carburetor 2x Zenith 32-40 145 @ 6000 208 @ 4000 1973-1976 E12 525 after 1976.8 has 150PS M30B25V INAT 2494ccm 150 @ 6000 208 @ 4000 1976-1981 Carb Solex 4A1 E12 525 M30B25LE 150 @ 5800 215 @ 4000 1981.4-1987 LE-Jetronic E28 525i, E23 725i 2x Zenith 35-40 165 @ 6000 233 @ 3700 1973 E3 2800, E9 2800CS after 1976.8 has 170PS M30B28V INAT M30 2788ccm 6 2 170 @ 6000 233 @ 3700 1976.8 86x80 Chain 143 carb Solex 4A1 No E12 528, E23 728 (big six) M30B28LE 177 @ 5800 240 @ 4000 1977 L-Jetronic E28 528i, E23 728i M30B28 184 @ 5800 240 @ 4000 1979 LE-Jetronic 528i 2x Zenith 35-40 M30B30V 180 @ 5800 255 @ 3500 1971 E3 3.0S, E9 3.0CS INAT M30B30 2986ccm 200 @ 5500 272 @ 4300 1971 D-Jetronic E3 3.0Si M30B30LU 195 @ 5800 267 @ 4300 1974.9 L-Jetronic E3 3.0Si M30B30 188 @ 5800 260 @ 4000 1986-1990 Bosch DME E32 730i, E34 530i 1 of 4 30.9.2009 1:49
  • 2.
    BMW Engine Numbers http://www.vrchlabi.cz/e30/ruzne/enginenumber/ M30B32LE 197 @ 5500 279 @ 4300 1976 L-Jetronic M30B32LAE 3210ccm 252 @ 5200 380 @ 2600 1977.12 LE-Jetronic+turbo E23 also called M102turbo M30B32 197 @ 5500 279 @ 4300 1979 Motronic M30B33V 190 @ 5500 289 @ 3500 1974.1 2xcarb Zenith 35-40 E3 Long 3299ccm M30B33LE 1974.8 L-Jetronic M30B35LE 3453ccm 218 @ 5200 310 @ 4000 1978-1982 L-Jetronic E23, E24 after 1980.8. has Bosch DME M30B34M 218 @ 5200 310 @ 4000 1981.5 Motronic M30B34MAE 252 @ 5200 380 @ 2200 1983.5 Motronic+turbo E23 745i also called M106turbo 3430ccm 92x86 M30B35 1985-87 Bosch DME ML3 with kat 184PS M30B35Kat 211 @ 5700 305 @ 4000 1988-1992 Bosch DME Valves per Weight BMW Code BMW Code Size (litres) Cyl Power (PS@rpm) Torque (Nm@rpm) Manufactured Bore x Stroke (mm) Timing motor management camshaft, valve, intake nad other control Used in Notes & Comments Cyl (kg) M40B16Kat 1596 102 @ 5500 143 @ 4250 1987-1993 84x72 E30 316i,E36 316i M40 4 2 Belt 81 Bosch DME 1.3 No Replaced by M43 M40B18Kat 1796 115 @ 5500 166 @ 4250 1987-1994 84x81 E30 318i, E34 518i M41Diesel M41D17 1665ccm 4 2 90 @ 4400 190 @ 2000 1994 80x82.8 Chain? 108 No E36 318TDS with intercooler, cut down 2.5tds ? E30 Beware of proile gasket M42 M42B18 1.8 4 4 136 @ 6000 175 @ 4500 89 -> 96 84x81 Chain 100 Bosch DME 1.7 No E36 318is, Z3 had 140 PS in pre 93 engines. M43B16 1.6 102 @ 5500 151 @ 3900 late '93 -> late 84x72 Post '93 E36 316i, euro 318i (except Euro only, M43 83 Bosch DME 1.7 No M43B18 1.8 4 2 115 @ 5500 169 @ 3900 98 84x81 Chain Coupe), 518i replaced M40 M43TU M43B19 1.9 118 @ 5500 181 @ 3900 1993 85x83.5 83? BMS 46 No E46 318i all models inc. Coupe Replacement for M43. Has balancer sha M44 M44B19 1895ccm 4 4 140 @ 6000 181 @ 4300 1995 85x83.5 Chain 102 Bosch DME M5.2 No E36 318iS, Z-3 Improved M42 N42B18 1796ccm 4 4 115 @ 5500 175 @ 3750 2002 -> 81x84 Chain Bi-VANOS E46 316i, 316ti N42 Bosch DME ME9.2 N42B20 1995 4 4 143 @ 6000 200 @ 3750 90x84 Chain Valvetronic E46 318i, 318ti M47 M47D20 136 @ 4000 330 @ 1750 1998 84x90 Chain 117 DDE 3.1 No? Commonrail 1951ccm 4 4 E46 320d, E39 520d Diesel M47D20TU 150 @ 4000 98 on 84x90 Chain 117 DDE 3.1 TU = VANOS? Variable incidence turbo. Valves per Weight BMW Code BMW Code Size (litres) Cyl Power (PS@rpm) Torque (Nm@rpm) Manufactured Bore x Stroke (mm) Timing motor management camshaft, valve, intake nad other control Used in Notes & Comments Cyl (kg) 1990.4 -> M50B20 190 @ 4700 1991ccm 150 @ 5900 92.8 80x66 320i,520i M50B20TU 190 @ 4200 1992.9 -> 98 VANOS M50 1990.4 -> M50B25 6 4 246 @ 4700 Chain 136 Bosch DME 3.1 M50TU 2494ccm 192 @ 5900 92.8 84x75 325i, 525i M50B25TU 246 @ 4200 1992.9 -> 95 VANOS M50B28 2.8 M50B30 3.0 175kW @ 6000 306 @ 4250 1990.4 Early US E36 M3 M51 M51D25T 115 @ 4800 220 @ 2400 95 on E36 325TD, E34 525TD TD without intercooler 2497ccm 6 2 80x82.8 Chain 132 DDE No Diesel M51D25S 143 @ 4800 280 @ 2200 90 on E36 325TDS, E34,E39 525TDS, TDS, has intercooler M52B20 1994ccm 150 @ 5900 190 @ 4200 1993 80x66 Siemens MS 40.1 E39 520i E36 323i M52B25 2494ccm 192 @ 5500 245 @ 3950 1993-95 84x75 E39 523i 118 E36 323i M52B25 2494ccm 170 @ 5500 245 @ 3950 1995 on 84x75 euro VANOS M52 E39 523i Iron block in US, 6 4 Chain M52TU 140? Siemens MS41.0 Bi-VANOS on TU (1998) E36 328i Alloy in europe. M52B28 2793ccm 193 @ 5300 282 @ 3950 95 on 84x84 USA E39 528i E38 728i M52B30 3.0 241 @ 6900 321 @ 3600 96->99 ? Late US E36 M3 M52B32 3.2 M54 M54B20 2.0 6 4 150 @ 5900 190 @ 3500 ? Chain 126 Siemens MS43.0 Bi-VANOS '99 Z3, E39 and E46 six cylinder models Based on M52. Shows what the M52 sho 2 of 4 30.9.2009 1:49
  • 3.
    BMW Engine Numbers http://www.vrchlabi.cz/e30/ruzne/enginenumber/ M54B22 2171ccm 170 @ 6100 210 @ 3500 autumn 2000 80x72 M54B25 2494ccm 192 @ 6000 245 @ 3500 autumn 2000 84x75 2.2 replaced 2.0 have been! M54B28 2.8 193 @ 5500 282 @ 3500 3.0 replaced 2.8 Main difference is Bi-VANOS M54B30 2979 231 @ 5900 300 @ 3500 early 2000 84x89.6 N52B23 130kw @ 5800 230 @ 3500 2004 E65 523i 2497ccm 82x78.8 Bi-VANOS E90 325i N52B25 160kw @ 6500 250 @ 2750 2004 Valvetronic E65 525i N52 6 4 Chain magnesium/aluminum composite constru volume-controlled oil pump E81 130i N52B30 2996ccm 190kw @ 6600 300 @ 2500 2004 85x88 electric coolant pump E90 330i E65 530i 2.5 120kW @ 4000 350 @ 2000 2000 80x82.8 Commonrail M57D25 2497ccm 130kW @ 4000 400 @ 2000 2002 84x75.1 Commonrail E46, E39 Commonrail M57D29 2926ccm 142kW @ 4000 410 @ 1750 1998 84x88 M57 165 early version has 135kW 6 4 Chain No? Diesel 150kW @ 4000 410 @ 1500 E46 Commonrail 2002 Bosch DDE5 M57D30 160kW @ 4000 500 @ 2000 E65, E60 Commonrail 2993ccm 84x90 170kW @ 4000 520 @ 2000 2005 Bosch DDE6 E65, E60 Commonrail M57D30TU 200kW @ 4400 560 @ 2000 2004 ? Bosch DDE? E60 535d twin turbo Valves per Weight BMW Code BMW Code Size (litres) Cyl Power (PS@rpm) Torque (Nm@rpm) Manufactured Bore x Stroke (mm) Timing motor management camshaft, valve, intake nad other control Used in Notes & Comments Cyl (kg) M60B30 2997ccm 218 @ 5800 311 @ 4500 84x67.6 530i 730i M60 V8 4 April 92 -> 96 Chain 146 Bosch DME No All alloy. M60B40 3982ccm 286 @ 5800 400 @ 4500 89x80 540i, 740i, 840i M62B35 235 @ 5700 321 @ 4700 1994-97 Bosch DME M5.2 No 535i, 735i - 3498ccm 84x78.9 M62B35TU 245 @ 5700 345 @ 4700 1998-2003 Bosch DME M7.2 VANOS 535i, 735i - M62 M62B44 V8 4 286 @ 5700 420 @ 3900 1994-98 Chain 140 Bosch DME M5.2 No 540i, 740i,840i - M62TU 4398ccm 92x82.7 M62B44TU 286 @ 5400 440 @ 3600 1998-2003 Bosch DME M7.2 VANOS 540i, 740i,840i - M62B46 4619ccm 347 @ 5700 480 @ 3700 1998-2003 ? Bosch DME M7.2 ? X5 4.6iS N62B36 3600ccm 272 @ 6200 360 @ 3700 2001 84x81.2 chain Bi-VANOS E65 735i N62 N62B44 4398ccm V8 4 333 @ 6100 450 @ 3600 2001 92x82.7 chain Bosch DME ME9.2 valvetronic E66 745i N62B48 4804ccm 360 @ 6300 490 @ 3400 2005 93x88.4 chain DIVA E60 655i M67D39 3900 181kW @ 4000 562 @ 1750 1999 84x88 E38 740d Variable incidence turbo. M67 M67D40 3901 V8 4 190kW @ 4000 600 @ 1900 2002 84x88 Chain 192 DDE5 No? E38 740d Diesel M67D45 4423 242kW @ 3800 750 @ 1900 2005 87x93 DDE6 E38 740d Valves per Weight BMW Code BMW Code Size (litres) Cyl Power (PS@rpm) Torque (Nm@rpm) Manufactured Bore x Stroke (mm) Timing motor management camshaft, valve, intake nad other control Used in Notes & Comments Cyl (kg) M70 M70B50 4988ccm V12 2 300 @ 5200 450 @ 4100 1987-1994 84x75 Chain 240 2xBosch DME No 750i/iL 850i Classic V12 60° M72 M72B54 5379ccm V12 4 355 @ 5000 491 @ 3900 1989 85x79 Chain 240 ? 2xBosch DME No E38 750iL ? Newest V12 M73 M73B54 5379ccm V12 4 326 @ 5000 490 @ 3900 1994 85x79 Chain 240 ? 2xBosch DME VANOS after 98 E38 750i, 750iL Newest V12 2xBosch DME E65 760i N73 N73B60 5972 V12 4 327kW @ 6000 600 @ 3950 2003 89x80 chain 280 Bi-VANOS, valvetronic, DFI direct fuel injection DI-Motronic E66 760Li Valves per Weight BMW Code BMW Code Size (litres) Cyl Power (PS@rpm) Torque (Nm@rpm) Manufactured Bore x Stroke (mm) Timing motor management camshaft, valve, intake nad other control Used in Notes & Comments Cyl (kg) S10 4 4 1982 No Race engine with turbo S14B20 1990ccm 195 1990 E30 320iS for Italy, without Kat S14B23 2302ccm 200 @ 6750 241 @ 4600 1986-89 93.2x83.8 E30 M3 euro with Kat 195 PS S14 4 4 Chain 106 No S14B23Evo 2302ccm 220 @ 6750 1989 93.2x83.8 S14B25 2483ccm 238 @ 6750 1991 ? E30 M3 Sport Evo2 M88 S32B35 3453ccm 6 4 277 @ 6500 330 @ 5000 1978.11 chain Kugelfischer No E26 M1 3 of 4 30.9.2009 1:49
  • 4.
    BMW Engine Numbers http://www.vrchlabi.cz/e30/ruzne/enginenumber/ M88/1 470-490 1976.4 Kugelfischer E26 M1 Procar (S31) M88/2 850-950 1976.4 bi-turbo (S32) M88/3 E24 M635CSi 286 @ 6500 340 @ 4500 1983 Motronic S31B35ME E28 M5 S38B36 3535ccm 315 @ 6900 354 @ 4750 1987-91 151 Bosch DME M1.2 S38 6 4 Chain No E34 M5 S38B38 3795ccm 340 @ 6900 393 @ 4500 1992 Bosch DME M3.3 S50B30 2990ccm 286 @ 7000 321 @ 3600 92 ->95 ? 152 E36 M3 early euro Bosch DME, S50 S50B32 3201ccm 6 4 321 @ 7400 351 @ 3250 1995 Chain VANOS E36 M3 (Euro) Late model Euro. Siemens S50B32 3201ccm 250 1994 Siemens US S52 S52B32 3152ccm 6 4 321 @ 7400 351 @ 3250 96 -> 2000 86.4x91 Chain 152 Bosch DME Bi-VANOS E36 M3 (Euro) Late model Euro. M Roadster has 321bhp. S54 S54B32 3246ccm 6 4 343 @ 7900 366 @ 4900 2001 on ? Chain ? Siemens MS S54 Bi-VANOS E46 M3, Z3M Roadster US version 333PS or 315 for Roadster. S62 S62B50 4941ccm V8 4 400 @ 6600 502 @ 3800 1998 94x89 Chain 158 Bi-VANOS E39 M5 S70B56 5576ccm 2 380 @ 5300 550 @ 4000 1992 ? 165 no E31 850CSi //M Tweaked M70 S70/1 550 1990 E31 M8 (concept, unofficial car) S70 V12 Chain S70/2 6064ccm 4 627@7400 651 @ 7000 1993 86x87 266 VANOS McLaren F1 TAG DME double M3 ? :-) S70/3 635 1996 McLaren F1 E60 M5 S85 S85B50 4999ccm V10 4 373kW @ 7750 520 @ 6100 2004 92x75.2 Chain 240 MS S65 bi-VANOS 4x electric oil pump E63/E64 M6/M6 Convertible DME = Digital Motor Elektronik DDE = Digital Diesel Elektronik K-Jetronic = continual fuel injection (Kontinuierliche Einspritzung) D-Jetronic = sequential fuel injection with intake air pressure measure L-Jetronic = sequential fuel injection with intake air volume measure (Luftmengenmessendes System) LE-Jetronic = for engine with catalytic converter LU-Jetronic = for engine with catalytic converter and Lambda-sonde LH-Jetronic = sequential fuel injection with intake air mass measure Motronic = sequential fuel injection with intake air mass measure VANOS = variable intake camshaft timing control (VAriable NOckenwellen Steuerung) Bi-VANOS= double VANOS on intake & exhaust camshaft VALVETRONIC = variable valve stroke control DIVA = Differentiated Intakefully Variable Air (fully variable intake manifold) DFI = Direct Fuel Injection To convert from ft/lb to Nm multiply by 1.36 (100ft/lb = 136Nm) To convert from PS to kW multiply by 0.735 (100 bhp = 73.5kW) 4 of 4 30.9.2009 1:49