Compare the Pontiac Firebird 455 4.7 L V8 - [1971] vs Lotus Exige S 1.8 Supercharged - [2006]. 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 Pontiac Firebird 455 4.7 L V8 or the Lotus Exige S 1.8 Supercharged. We'll leave it up to you to decide which is your favourite.