Compare the Bentley Continental R 6.8 V8 Turbo - [1991] vs Fiat Grande Punto 1.4 T-Jet 155 Abarth - [2008]. 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 Bentley Continental R 6.8 V8 Turbo or the Fiat Grande Punto 1.4 T-Jet 155 Abarth. We'll leave it up to you to decide which is your favourite.