Compare the Gumpert Apollo Enraged 4.2 V8 Turbo - [2012] vs Audi R8 5.2 V10 Decennium - [2019]. 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 Gumpert Apollo Enraged 4.2 V8 Turbo or the Audi R8 5.2 V10 Decennium. We'll leave it up to you to decide which is your favourite.