BMW M21

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BMW M21 engine
ManufacturerBMW
Production1983–1991
SuccessorBMW M51
ClassStraight-6 Diesel
Engine(s)2.4 L (2443 cc/149 in³)
ManualsService Manual

The BMW M21 was a 2.4 L diesel straight-6 engine.

It was introduced in 1983 with the BMW M20 design as its basis. It was available with a turbocharger. It was also the last diesel sold in the North American market in the E28 and E34 before the reintroduction of a diesel by BMW in the North American market E90 in 2009, the BMW M57

Models
Engine Displacement Power Torque Redline Year
M21D24 2.4 L (2443 cc/149 in³) 85 kW (114 hp) @ 4800 210 N·m (155 ft·lbf) @ 2400 5350 1983
85 kW (114 hp) @ 4800 220 N·m (162 ft·lbf) @ 2400 5350 1983
63 kW (84 hp) @ 4600 152 N·m (112 ft·lbf) @ 2500 5150 1985

Applications:

See also

External links