Compare the Radical RXC 3.5 V6 Twin Turbo - [2014] vs Maserati MC12 6.0 V12 - [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 Radical RXC 3.5 V6 Twin Turbo or the Maserati MC12 6.0 V12. We'll leave it up to you to decide which is your favourite.