2013 BMW X6 M
. Turbocharged
. Engine: 4.4L V eight-cylinder DOHC with variable valve timing
. Premium unleaded fuel
. Fuel economy: EPA (08):, 12 MPG city, 17 MPG highway, 14 MPG combined and 314 mi. range
. Gasoline direct fuel injection
. 22.4gallon fuel tank
. Power (SAE): 555 hp @ 6,000 rpm; 500 ft lb of torque @ 1,500 rpm