Compare the Citroen Xsara 2.0 16V VTS - [1998] vs Pontiac Firebird Sprint 3.8L - [1967]. 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 Citroen Xsara 2.0 16V VTS or the Pontiac Firebird Sprint 3.8L. We'll leave it up to you to decide which is your favourite.