| BMW M43 |
| Manufacturer: |
BMW |
| Production: |
1991–2002 |
| Predecessor: |
BMW M40 |
| Successor: |
BMW N42 |
| Class: |
SOHC Straight-4 |
| Engine: |
1.6 L (1596 cc/97 in³)
1.8 L (1796 cc/109 in³)
1.9 L (1895 cc/115 in³) |
| Related: |
BMW M44 |
| Similar: |
Mercedes-Benz M111 |
The BMW M43 is an I4 piston engine. Displacement ranges from 1600cc to 2000cc.
Models
| Engine |
Displacement |
Power |
Torque |
Redline |
Year |
| M43B16 |
1.6 L (1596 cc/97 in³) |
75 kW (101 hp) @ 5500 |
150 N·m (111 ft·lbf) @ 3900 |
6200 |
1991 |
| M43B18 |
1.8 L (1796 cc/109 in³) |
85 kW (114 hp) @ 5500 |
168 N·m (124 ft·lbf) @ 3900 |
6200 |
1993 |
| M43TUB19 |
1.9 L (1895 cc/115 in³) |
87 kW (117 hp) @ 5500 |
180 N·m (133 ft·lbf) @ 3900 |
6200 |
1998 |
| 77 kW (103 hp) @ 5300 |
165 N·m (122 ft·lbf) @ 2500 |
6200 |
1999 |
M43B16
A 1.6 L (1596cc) M43B18 produces 75 kW (101 hp) and 150 N·m (111 ft·lbf) with Bosch M1.7.1 fuel injection.
Applications:
- 1993-1999 E36 316i
- 1998-2002 E46 3-Series
M43B18
The M43B18 was a 1.8 L (1796cc) version. It produced 85 kW (114 hp) and 168 N·m (124 ft·lbf) with Bosch M1.7.1 fuel injection.
Applications:
- 1992-2000 E36 318i
- 1994-1996 E34 518i
- 1995-2001 E36 Z3 1.8
M43B19
The 1.9 L (1895cc) M43B19 was the largest M43 engine. It produced 87 kW (117 hp) and 180 N·m (133 ft·lbf) or 77 kW (103 hp) and 165 N·m (122 ft·lbf). It used BMW BMS 46 fuel injection.
It's also known as M43 TÜ engine. It had twin-balancing shafts.
Applications:
- 87 kW (117 hp) and 180 N·m (133 ft·lbf)
- E46 318i/318Ci
- 1998-2001 E36 Z3 1.8/Z3 1.9i
- 77 kW (103 hp) and 165 N·m (122 ft·lbf)
- E36 316i
- 1997-2002 E46 316i compact
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