Compare the Radical RXC Turbo 500 3.5 V6 - [2015] vs Nissan Skyline R35 GTR - [2007]. 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 Turbo 500 3.5 V6 or the Nissan Skyline R35 GTR. We'll leave it up to you to decide which is your favourite.