Compare the Subaru Impreza 2.0 Turbo UK - Classic - [1998] vs Porsche 911 SC - [1980]. 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 Subaru Impreza 2.0 Turbo UK - Classic or the Porsche 911 SC. We'll leave it up to you to decide which is your favourite.