Compare the Porsche Boxster 3.4 Spyder PDK 987 - [2009] vs Subaru Impreza WRX STI V6 Type RA - JDM - Classic - [1999]. 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 Porsche Boxster 3.4 Spyder PDK 987 or the Subaru Impreza WRX STI V6 Type RA - JDM - Classic. We'll leave it up to you to decide which is your favourite.