Compare the Audi A3 S3 1.8T Quattro - [1999] vs Volkswagen-VW Polo GTi 1.4 Turbo Supercharged - [2010]. 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 Audi A3 S3 1.8T Quattro or the Volkswagen-VW Polo GTi 1.4 Turbo Supercharged. We'll leave it up to you to decide which is your favourite.