Featuring a performance-geared styling and stance, the 2015 BMW 6 Series exists as a product delivering a diverse vehicle selection. The two-door coupe and convertible model of the 2015 BMW 6 Series remain a popular, conventional way to experience thrilling German performance and luxury together. Joining the line-up in 2013, the BMW 6 Series Gran Coupe is classified as a four-door coupe. Power for the 2015 BMW 6 Series comes from either a six-cylinder or an eight-cylinder engine. The 640i models of the 2015 BMW 6 Series are propelled by a 315-horsepower, TwinPower Turbo 3.0-liter inline-six powerplant can provide power solely through the rear wheels or with xDrive all-wheel drive. For heightened performance, the 2015 BMW 6 Series 650i models are powered by 4.4-liter V-8 twin-turbocharged engine delivering 445 horsepower. Standard features found on the 2015 BMW 6 Series vehicles include keyless entry, cruise control, automatic HID headlights, Bluetooth connectivity and BMW’s iDrive system. An optional M Sport Edition package is also offered on the 2015 BMW 6 Series line featuring a defining aerodynamic package on the outside while a leather steering wheel and blue-stitched Alcantara/leather sport seats is found on the inside.