Compare the Porsche 911 GT2 RS - [2017] vs Buick Riviera 7.5 V8 - [1971]. 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 GT2 RS or the Buick Riviera 7.5 V8. We'll leave it up to you to decide which is your favourite.
![Porsche 911 GT2 RS - [2017] image](/editionimages/1931.jpg "Porsche 911 GT2 RS - [2017] image")
![Buick Riviera 7.5 V8 - [1971] image](/editionimages/1469.jpg "Buick Riviera 7.5 V8 - [1971] image")
Porsche Cayman S 3.4
Engine: Naturally Aspirated Petrol | 3436cc 24v F6
Top Speed: 172 mph
0-60mph: 5.20 seconds
Audi A6 3.0 TDI Quattro
Engine: Turbo Diesel | 2967cc 24v V6
Top Speed: 249.4 kph
0-100kph: 6.3 seconds
