Compare the Pagani Zonda C12 S 7.3 - [2002] vs BMW 7 Series 750i xDrive - [2017]. 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 BMW 7 Series 750i xDrive. We'll leave it up to you to decide which is your favourite.