The BMW M67 is an automobile diesel engine, used in the BMW 7 Series.
The engine is a common rail turbodiesel V8 design, using double overhead camshafts and 32 valves.
It is the first luxury car application of a bi-turbo diesel intercooled V8 engine.
The 3.9-litre iteration won the "3-4 L" category of the International Engine of the Year award in 1999 and again in 2000.
It was replaced by the 6-cylinder M57 engine.