BMW M6 Gran Coupe vs Audi RS7 - Auto Express

BMW M6 Gran Coupe review: Audi RS7 review: Subscribe to our YouTube channel Subscribe to the mag This is the new Audi RS7 and its arch-rival, the BMW M6 Gran Coupe. Both are powered by turbocharged V8 engines and have over 500bhp -but do they really justify their nearly £100,000 price tags? Watch our video review to find out. The BMW M6 costs just under £98,000 and features a twin-turbo V8 wit