Compare the Audi A6 RS6 Avant Performance 4.0 Turbo - [2015] vs BMW 6 Series 4.4 V8 Competition Pack - [2015]. 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 A6 RS6 Avant Performance 4.0 Turbo or the BMW 6 Series 4.4 V8 Competition Pack. We'll leave it up to you to decide which is your favourite.
![Audi A6 RS6 Avant Performance 4.0 Turbo - [2015] image](/editionimages/1719.jpg "Audi A6 RS6 Avant Performance 4.0 Turbo - [2015] image")
![BMW 6 Series 4.4 V8 Competition Pack - [2015] image](/editionimages/1697.jpg "BMW 6 Series 4.4 V8 Competition Pack - [2015] image")
Audi A3 2.0 TDI S-tronic Quattro Sportback
Engine: Turbo Diesel | 1968cc 16v St4
Top Speed: 143 mph
0-60mph: 6.60 seconds
Ford Mustang 289 Fastback 4.7 V8
Engine: Naturally Aspirated Petrol | 4727cc 16v V8
Top Speed: 193.1 kph
0-100kph: 8.6 seconds
