At a private runway, the latest Audi RS4 takes on a stock B9 S4 in a series of drag and rolling races. Both cars feature ...

After installing Revo’s Stage 2 tune, the Audi S4 takes on the RS4 again in standing and rolling runs. Power rises to around 485 PS and 637 Nm, transforming the S4’s acceleration. With quicker shifts, ...

Today's Nice Price or No Dice RS4 is a hot shoe Audi that calls Vancouver, BC its home. Let's have a look at the price tag and see if it's worth racing to the Canadian coast to buy. There was a lot of ...

Audi is celebrating the 25th anniversary of the RS4 Avant with a very hot special edition model: the Audi RS4 Avant 25. The new RS4 Avant 25 brings 464 hp and at 443 lb-ft of torque from its 2.9L twin ...

Audi’s 4.2-liter, 420-hp V8-powered RS4 made its world debut at Geneva, and the car marks an important change in the Volkswagen division’s sport-sedan quest: To further its high-end performance-car ...

OUR TAKE: Not all cars are created equal, and that’s a great thing. Otherwise, they’d all be commodities, tools, and we’d be bored out of our collective ever-lovin’ car gourds. The RS4 ain’t no tool, ...