Compare the Gumpert Apollo 4.2L V8 Twin Turbo - [2005] vs Maserati Quattroporte GTS 3.8 V8 Twin Turbo - [2017]. 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 4.2L V8 Twin Turbo or the Maserati Quattroporte GTS 3.8 V8 Twin Turbo. We'll leave it up to you to decide which is your favourite.