This particular M8 Gran Coupe is finished in handsome Donington Grey Metallic, and it's well equipped with the Driving Assistance Professional and Driving Assistance packages, a carbon fiber roof panel, Merino leather upholstery, and a Harman/Kardon sound system. Power comes from a twin-turbocharged S63 4.4-liter V8, rated at 617 horsepower and 553 lb-ft of torque. It powers all four wheels via an 8-speed automatic transmission.