Compare the Porsche 911 Carrera S 991 - [2011] vs Audi R8 4.2 FSI Quattro V8 - [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 Porsche 911 Carrera S 991 or the Audi R8 4.2 FSI Quattro V8. We'll leave it up to you to decide which is your favourite.
Fiat X1/9 1.5 8V
Engine: Naturally Aspirated Petrol | 1498cc 8v St0
Top Speed: 106 mph
0-60mph: 0.00 seconds
Porsche Boxster S PDK
Engine: Naturally Aspirated Petrol | 3436cc 24v F6
Top Speed: 276.8 kph
0-100kph: 5.1 seconds