BMW N46

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BMW N46 engine
ManufacturerBMW
Production2004
PredecessorBMW N42
ClassStraight-4
Engine(s)1.8 L (1796 cc/109 in³)
2.0 L (1995 cc/121 in³)

The N46 is the larger of two modern straight-4 automobile piston engine families from BMW, the smaller being the N45. The series debuted with the E46 316i and 316ti and E87 120i in 2004.

Models

Engine Displacement Stroke/Bore Power Torque Redline Year
N46B18 1.8 L (1796 cc/109 in³) 90 mm/84 mm 85 kW (115 hp) @ 5500 175 N·m (129 ft·lbf) @ 3750 2004
N46B20 2.0 L (1995 cc/121 in³) 90 mm/84 mm 95 kW (129 hp) @ 5750 180 N·m (132 ft·lbf) @ 3250 2004
105 kW (143 hp) @ 6000 200 N·m (147 ft·lbf) @ 3750 2004
110 kW (150 hp) @ 6200 200 N·m (147 ft·lbf) @ 3600 2004
110 kW (150 hp) @ 6200 200 N·m (147 ft·lbf) @ 3750 2005

N46B18

The N46B18 is a 1.8 L (1796 cc) engine producing 85 kW (114 hp) and 175 N·m (129 ft·lbf).

Applications:

N46B20

The N46B20 is a larger 2.0 L (1995 cc) engine.

Applications:

See also