This 2013 BMW M6 is a blue-over-black convertible that has 66k miles and is powered by a twin-turbocharged 4.4-liter V8 paired with a seven-speed dual-clutch automatic transmission. The car is equipped with a black convertible top, 20″ Style 343M alloy wheels, parking sensors, heated and ventilated power-adjustable front seats, a Bang & Olufsen sound system, a surround-view camera system, Comfort Access, a heated steering wheel, soft-close doors, a head-up display, and iDrive infotainment with navigation. This F12 M6 convertible