Compare the Pagani Zonda C12 S 7.3 - [2002] vs Mercedes CL Class 600 Coupe Bi Turbo - [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 Pagani Zonda C12 S 7.3 or the Mercedes CL Class 600 Coupe Bi Turbo. We'll leave it up to you to decide which is your favourite.