The M6 Gran Coupe is powered by a 4.4-liter twin turbo V8 producing a whopping 560 hp (412 kW) between 5750 to 7000 rpm and 500 lb-ft (680 Nm) of torque, from 1500 to 5750 rpm. Power is transmitted to the rear wheels via an automated double clutch 7-speed (M-DCT) transmission with steering wheel mounted […]