Audi RS4

Audi Sport marks the end of the RS4 with a 25th anniversary special with engine and suspension upgrades

Still the iteration by which all others are measured, Audi's second RS4 surprised us all with its exceptional engine and handling when it was launched…

The new Competition package brings more focus to the Audi RS4 Avant, with suspension and chassis tweaks, new wheels and more

German tuner Abt Sportsline has turned its hand to the V6-powered Audi RS4

New RS4 picks up fresh styling, but no new engine tech or extra grunt

Your heart screams Audi, while your head says get a new Skoda. So which £30k estate is the one for you?

As well as extra power, Abt’s latest tuned Audi wears a new set of wheels with a carbonfibre aero lip

Audi's second RS4 surprised us all with its exceptional engine and handling when it was launched in 2006.

Audi has revealed the RS4 Nogaro special edition, to celebrate the 20th anniversary of the original RS2 Avant. Details here

The all-new Audi RS4 is revealed, for sale in Avant estate form only. Details and pictures here

What to look out for when buying a secondhand Audi RS4

It's here at last... We drive the new 414bhp V8 M3 and test it against its toughest rival, Audi's RS4

Audi RS4 Avant takes on the BMW M5 Touring - footage from our 2000-mile thrash round Europe

The brilliant new 4WD Audi RS4 has the BMW M3 CS and Mercedes C55 AMG firmly in its sights

With a howling 414bhp V8 that revs to 8250rpm and rear-biased quattro 4wd, the new RS4 is ready to tear chunks out of the M3