Engine specs Power 306 Hp @ 3600 rpm. Power per litre 76.6 Hp/l Torque 700 Nm @ 2000-2600 rpm. 516.29 lb.-ft. @ 2000-2600 rpm. Engine location Front, Longitudinal Engine Model/Code OM 629.912 Engine displacement 3996 cm3 243.85 cu. in. Number of cylinders 8 Position of cylinders V-engine Cylinder Bore 86 mm 3.39 in. Piston Stroke 86 mm 3.39 in. Compression ratio 17 Number of valves per cylinder 4 Fuel System Diesel Commonrail Engine aspiration BiTurbo, Intercooler