Audi S4 v Audi RS4. Does Supercharging Rule? - /CHRIS HARRIS ON CARS
Can REVO Technik make a raggedy old S4 match the gorgeous new RS4? Drag race to find out.
Megane RS + new Audi RS4 2013 Ring Taxi von Scherer Nürburgring Nordschleife BTG
Megane RS 250 GoPro Hero 3 Black Edition - 1080p 50fps.
Audi RS4: The Best RS Yet? - XCAR
Subscribe for more XCAR videos: http://bit.ly/U9XDKc Audi's quite a greedy company when you think about it. Not only has it cornered the market on 4WD fun, ...
New Audi RS4 Avant 2013 on Racetrack
New Audi RS4 Avant 2013 on Racetrack.