Compare the Triumph Stag 3.0 V8 Convertible Mk1 - [1970] vs Audi Quattro 2.2T - [1990]. 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 Triumph Stag 3.0 V8 Convertible Mk1 or the Audi Quattro 2.2T. We'll leave it up to you to decide which is your favourite.