Compare the Seat Leon Cupra R 2.0 20v - [2009] vs Subaru Impreza WRX STI V1 - Classic JDM Wagon - [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 Seat Leon Cupra R 2.0 20v or the Subaru Impreza WRX STI V1 - Classic JDM Wagon. We'll leave it up to you to decide which is your favourite.