based on the BMW E63/E64 6-Series, introduced in 2004. It shares the same 5.0 L V10 S85 engine and SMG III gearbox with the E60 M5 , and produces 507 hp (373 kW) / 384 ft·lbf (521 Nm). BMW claims it accelerates from 0 to 100 km/h (62 mph ) in