BMW gasoline V8 4.0 L S65 B40 A engines

BMW gasoline V8 4.0 L S65 B40 A 414 HP at 8300 RPM, 400 N⋅m at 3900 RPM engine

It's an 3999 cc (3.52 UK qt.) internal combustion reciprocating V8 engine. It has bore/stroke ratio of 92 mm × 75.2 mm (3.62 in × 2.96 in). This engine was rated 309 kW (414.38 hp) at 8300 rpm and 400 N⋅m (295.02 lbf⋅ft) of torque at 3900 rpm.