Compare the Ferrari 488 Spider 3.9 V8 Turbo - [2015] vs Mercedes C Class 63 S AMG - [2015]. 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 Ferrari 488 Spider 3.9 V8 Turbo or the Mercedes C Class 63 S AMG. We'll leave it up to you to decide which is your favourite.