Compare the Maserati Quattroporte AM337 2.0i V6 Bi Turbo - [1994] vs Oldsmobile Delta 88 Royale 7.5L V8 - [1970]. 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 Maserati Quattroporte AM337 2.0i V6 Bi Turbo or the Oldsmobile Delta 88 Royale 7.5L V8. We'll leave it up to you to decide which is your favourite.