Enjoy top-down driving with this 2018 BMW 6 Series 650i xDrive Convertible, an M Sport Edition that just arrived. It's the perfect car for summer! This convertible has a strong 4.4-liter TwinPower Turbo V8 engine with 445 horsepower and BMW's xDrive all-wheel-drive, giving you good handling. The M Sport Edition makes it look and feel even sportier with special touches. This nice convertible was also just serviced, so it's ready to go.