The 2014 BMW 6 Series offers remarkable power, lavish amenities, and premium design. Available as a Coupe, Convertible, or four-door Gran Coupe, it also offers M6 high-performance versions for each body style. Engine options consist of a 3.0L TwinPower Turbo inline 6-cylinder for 640i models and a 4.4L TwinPower Turbo V-8 for 650i models; the M6 gets a tuned version of the V-8 with 560 horsepower. All trims are equipped with an 8-speed sport automatic transmission, and xDrive AWD is optional. Premium features include a 10.2-inch high-resolution screen, iDrive infotainment system, Navigation with 3D maps, and advanced safety features such as front and rear parking sensors, a rearview camera, and BMW's Active Protection System.