Compare the Abarth 500 Essessee 1.4 Turbo - [2011] vs Jaguar XJ 12 5.3 - [1972]. 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 Abarth 500 Essessee 1.4 Turbo or the Jaguar XJ 12 5.3. We'll leave it up to you to decide which is your favourite.