No Dealer Fees! 2013 BMW 6 Series 650i xDrive Space Gray Metallic AWD 8-Speed Automatic 4.4L V8 32V TwinPower Turbo Recent Arrival! Reviews: * Powerful engines; adept handling; superbly crafted interior; convertible model’s versatile soft top; relatively large trunk. Source: Edmunds * Powerful engines; many standard features; cutting-edge technology; seductive style. Source: Edmunds * Beyond all their power, technology and feature advantages, the 2013 BMW 6s are roomier yet less expensive and more fuel-efficient (with the turbo-6) than near-rivals Mercedes-Benz SL and Jaguar XK. Source: KBB.com