Compare the Maserati Quattroporte AM337 2.0i V6 Bi Turbo - [1994] vs Alfa-Romeo Disco Volante 1900 Touring Spider - [1952]. 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 Alfa-Romeo Disco Volante 1900 Touring Spider. We'll leave it up to you to decide which is your favourite.