Skip advert
Advertisement
In-depth reviews

Audi RS4 B9 review – design

The B9 RS4 is Audi Sport by the book: butch yet balanced, aggressive yet subtle. The bespoke body is broad in all the right places.

Evo rating
  • Deftly tuned suspension, linear steering, desirability
  • Powertrain lacks punch and character, rivals sharper, harder and faster

If you’re into fast estates, you’re into fast Audis and the B9 RS4 appeals as they all have. It could be the last of its kind, as the A5, S5 and inevitably, the RS5 that’s to come, move in a more amorphous aesthetic direction. As mentioned above, Audi did the incredibly expensive job of designing a bespoke body-in-white for the B9 RS4, sharing only a few exterior panels with lesser A4s. On the road, the B9 RS4’s stance and overall detailing is superbly thought out, and while the basic A4’s facelift wasn’t entirely successful, the RS4 benefitted.

Advertisement - Article continues below

Those geometric arches on both axles are pure Audi Sport theatre, this definition making the B9 RS4 even more distinct compared to standard A4 models. The amount of attention they get on the road is a testament to that.

The front and rear bumpers were more cuboidal in their detailing on the pre-facelift cars, but got RS6 and RS7-mimicking updates for the facelift. They ditched the brightwork and complicated intake openings of the previous RS4 model.

While the standard 19-inch wheels always filled the arches well, the larger 20s have a tad more width, aggression, and trademark dish. Even if there’s probably a ride quality sacrifice to be made. While it’s hardly a Q-car, the B9 RS4 pairs aggression and understatement in expertly judged measures.

Skip advert
Advertisement
Skip advert
Advertisement

Most Popular

The Peugeot 208 GTi is back: we've had a first look at the new £35k hot hatch
Peugeot 208 GTi
News

The Peugeot 208 GTi is back: we've had a first look at the new £35k hot hatch

Peugeot’s new electric hot hatch has been shown at the 2026 Le Mans 24 Hours, and UK pricing has come with it. Here are all the details
16 Jun 2026
New Maserati GranTurismo revealed – GT car updated to face Aston Martin DB12 S and Ferrari Amalfi
Maserati GranTurismo front
News

New Maserati GranTurismo revealed – GT car updated to face Aston Martin DB12 S and Ferrari Amalfi

Maserati’s iconic grand tourer launched in 2022 and is getting a nip and tuck three years on, with more power, a tweaked face and an off-road mode
18 Jun 2026
Why the ‘experts’ are completely wrong about buying a second-hand car
Used Bentley
Opinion

Why the ‘experts’ are completely wrong about buying a second-hand car

Navigating the absurd world of used car ads makes buying new seem sane, reckons Porter
12 Jun 2026