This is our first taste of such a car, in M Sport trim. Power comes from a 2-litre version of BMW’s modular family of diesel engines, and like previous 520ds the latest car features four ...

General Motors’ 6.6-liter Duramax LB7 was a state-of-the-art V8 diesel engine with four-valves-per-cylinder producing 235 to 300 hp and 500 to 520 lb-ft ... the BMW M57 is a six-cylinder engine ...