Compare the Audi A4 S4 3.0 V6 S-Tronic - [2014] vs Buick Riviera 6.6l V8 - [1966]. 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 Audi A4 S4 3.0 V6 S-Tronic or the Buick Riviera 6.6l V8. We'll leave it up to you to decide which is your favourite.
BMW Z4 M40i 3.0 Turbo
Engine: Turbo Petrol | 2998cc 24v St6
Top Speed: 155 mph
0-60mph: 4.30 seconds
Cadillac CTS 3.6 V6 Sport 4d Auto
Engine: Naturally Aspirated Petrol | 3564cc 24v V6
Top Speed: 249.4 kph
0-100kph: 6.0 seconds