BMW M40 |
Manufacturer: |
BMW |
Production: |
1987–1995 |
Predecessor: |
BMW M12 |
Successor: |
BMW M43 |
Class: |
SOHC Straight-4 |
Engine: |
1.6 L (1596 cc/97 in³)
1.8 L (1796 cc/109 in³) |
Related: |
BMW M42 |
Similar: |
Mercedes-Benz M102 |
The BMW M40 is an I4 piston engine. Engine displacement ranges from 1600cc to 1800cc.
Models
Engine |
Displacement |
Power |
Torque |
Redline |
Year |
M40B16 |
1.6 L (1596 cc/97 in³) |
75 kW (101 hp) @ 5500 |
143 N·m (105 ft·lbf) @ 4250 |
6200 |
1988 |
73 kW (98 hp) @ 5500 |
141 N·m (104 ft·lbf) @ 4250 |
6200 |
1988 |
M40B18 |
1.8 L (1796 cc/109 in³) |
85 kW (114 hp) @ 5500 |
165 N·m (122 ft·lbf) @ 4250 |
6200 |
1987 |
83 kW (111 hp) @ 5500 |
162 N·m (119 ft·lbf) @ 4250 |
6200 |
1987 |
M40B16
The M40B16 is a 1.6 L (1596cc) version of the M40 producing 102 hp of mechanical power and 143 ft. lbf of force using Bosch M1.3 fuel injection.
Applications:
- 1988–1995 E30 316i
- 1990–1994 E36 316i
M40B18
The M40B18 is a 1.8 L (1796cc) version of the M40 producing 115 hp of mechanical power and 165 ft. lbf. of force. Like the M40B16, it also uses Bosch M1.3 fuel injection.
Applications:
- 1987–1995 E30 318i
- 1988–1994 E34 518i
- 1992–1993 E36 318i
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