Compare the Pagani Zonda C12 S 7.3 - [2002] vs Mercedes A Class 45 AMG 4Matic 2.0 Turbo - [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 Pagani Zonda C12 S 7.3 or the Mercedes A Class 45 AMG 4Matic 2.0 Turbo. We'll leave it up to you to decide which is your favourite.