Compare the Caterham 7 Superlight R500 - [2000] vs Vauxhall-Opel Monaro 5.7 V8 VXR - [2004]. 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 Caterham 7 Superlight R500 or the Vauxhall-Opel Monaro 5.7 V8 VXR. We'll leave it up to you to decide which is your favourite.