View detailed specs, features and options for the 2018 BMW 6-Series 650i xDrive Gran Coupe at U.S. News & World Report. Detailed specs and features for the Used 2019 BMW 6 Series Gran Coupe 650i xDrive including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain Engine Type and Required Fuel. Twin Turbo Premium Unleaded V-8. Displacement (liters/cubic inches) 4.4 L/268. Fuel System. Gasoline Direct Injection. Maximum Horsepower @ RPM. 523 @ 5500. Maximum In the B6, Alpina cites a 0-to-60 time of 3.7 seconds—we concur—and unlike BMW-badged products, this car isn’t saddled with a governor. It'll keep accelerating all the way to a claimed 198 2013 Bmw 6-series 650i Xdrive Coupe 2D. Advertisement. See pricing for the Used 2013 BMW 6 Series 640i Gran Coupe 4D. Get KBB Fair Purchase Price, MSRP, and dealer invoice price for the 2013 BMW 6 Used 2013 BMW 6 Series. Specs & Features. Used 2013 BMW 6 Series 650i xDrive - Specs & Features. Buy In-Store. 8-speed shiftable automatic. 4 yr./ 50,000 mi. Fuel & MPG. Premium unleaded (required Find Best Price. The base 430i Gran Coupe comes well-equipped with a 255-hp 2.0-liter engine, 18-inch alloys, automatic LED headlights, a power liftgate, Satin Aluminum exterior trim, heated and The 2018 BMW 6 Series Gran Coupe aims to pair the everyday usability of a traditional four-door sedan with the sultry looks of a two-door coupe. The result is a mixed bag that doesn't add up to oUhRf.