One glimpse of the breathtaking design is enough to sense the motor-racing genes of the BMW M6 Cabriolet. Both outside and inside typical M details testify to the utter passion for performance. The 7-speed M Double Clutch Transmission shifts faster and more precisely than any person. Losses in power and energy are thus minimized or even neutralized. When, for example the Auto Start Stop function resolutely stops any unnecessary fuel consumption, for example, while the vehicle is stationary. Or Brake Energy Regeneration which transforms kinetic energy into valuable power reserves and feeds them into the battery with every touch of the brake pedal.