Compare the Vauxhall-Opel VXR8 Tourer 6.2 V8 - [2013] vs Subaru Impreza WRX STI - Classic 22B - [1998]. 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 Vauxhall-Opel VXR8 Tourer 6.2 V8 or the Subaru Impreza WRX STI - Classic 22B. We'll leave it up to you to decide which is your favourite.