Compare the Chevrolet Corvette ZR1 6.2 V8 Supercharged C7 - [2019] vs Porsche Cayman S 3.4 - [2009]. 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 ZR1 6.2 V8 Supercharged C7 or the Porsche Cayman S 3.4. We'll leave it up to you to decide which is your favourite.