ABT Sportsline is already offering certain conversion packages for the Audi S4 and RS4, but their latest work revolves around the regular A4 models, of the B9 generation. With their own engine control ...

One of the first tuning companies to take on the latest Audi A4 Avant is called B&B Automobiltechnik and offers a series of visual and performance upgrades for the estate. One of the most popular ...

Only diehard Audi fans know about the Quattro RS001, a mid-engine prototype rally car that was built in secret and destroyed by then-Audi boss Ferdinand Piech. Only one was made, and a mid-engine ...

I have a 2004 Audi 130bhp TDi Avant with 140k miles on the clock which I have owned since 50k. I recently purchased a 'TDI Tuning Box' primarily for the increase in MPG, which I have noticed a ...