Compare the Radical SR3 1.5 16V - [2001] vs Ferrari F12 Berlinetta 6.3L V12 - [2012]. 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 SR3 1.5 16V or the Ferrari F12 Berlinetta 6.3L V12. We'll leave it up to you to decide which is your favourite.