Compare the Chevrolet Corvette Z06 6.2 V8 C7 - [2014] vs Audi A6 S6 5.2 Quattro - [2006]. Find out which car is the fastest, most powerful, lightest or has the biggest engine in our top trumps style comparison page. Find out which car has the highest top speed or is the fastest accelerating, is it the Chevrolet Corvette Z06 6.2 V8 C7 or the Audi A6 S6 5.2 Quattro. We'll leave it up to you to decide which is your favourite.