BMW M6 Gran Coupe vs Audi RS7 - Auto Express

BMW M6 Gran Coupe review: http://bit.ly/INJFcP
Audi RS7 review: http://bit.ly/1bU3Tif

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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.