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

Audi RS5 review – Audi Sport's super estate eyes the BMW M3 Touring
2026 Audi RS5
Reviews

Audi RS5 review – Audi Sport's super estate eyes the BMW M3 Touring

Hybrid power provides Audi’s new super estate with a class leading 630bhp, but it comes at a price. Well two actually
2 Mar 2026
Save £24,000 on a new BMW M4 Competition – massive discounts on M’s flagship coupe
BMW M4 discounted
News

Save £24,000 on a new BMW M4 Competition – massive discounts on M’s flagship coupe

If you've thought about buying BMW's M4 coupe now might be the time. Current discounts make them as cheap as an M2
3 Mar 2026
The new Audi RS5 looks good, but these used fast estates cost a fraction of the price
Used fast estate cars
Best cars

The new Audi RS5 looks good, but these used fast estates cost a fraction of the price

The new RS5 Avant is a hit, but if you don’t have £90k to spare these used alternatives offer impressive performance at a fraction of the price
27 Feb 2026