Compare the Pagani Zonda C12 S 7.3 - [2002] vs Jeep Grand Cherokee Trackhawk 6.2 V8 - [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 Jeep Grand Cherokee Trackhawk 6.2 V8. We'll leave it up to you to decide which is your favourite.