Compare the Aston-Martin DB6 1965 - [1965] vs Maserati Quattroporte AM337 2.0i V6 Bi Turbo - [1994]. 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 Aston-Martin DB6 1965 or the Maserati Quattroporte AM337 2.0i V6 Bi Turbo. We'll leave it up to you to decide which is your favourite.