Compare the Seat Leon 1.8 20vt Cupra R 210 - [2006] vs Audi A1 Sportback 40 TFSI S tronic S line - [2020]. 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 Seat Leon 1.8 20vt Cupra R 210 or the Audi A1 Sportback 40 TFSI S tronic S line. We'll leave it up to you to decide which is your favourite.