Compare the Ferrari Sergio 4.5 V8 Roadster - [2014] vs Gumpert Apollo 4.2L V8 Twin Turbo - [2005]. 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 Ferrari Sergio 4.5 V8 Roadster or the Gumpert Apollo 4.2L V8 Twin Turbo. We'll leave it up to you to decide which is your favourite.