The RS5 is the top performance model in Audi's A5 range, picking up the corporate 4.2-liter V8 that was deleted from the S4 at last year's facelift. This V8, however, is an upgraded version with ...

Compare the 2015 Audi RS5 and 2015 Aston Martin V8 Vantage Roadster. Uncover the best in specs, performance, and innovation for your next ride.

Audi’s 4.2-liter V8 is one of the last great naturally aspirated engines. With a straight pipe fitted, every rev and ...

Compare the 2015 Aston Martin V8 Vantage Roadster and 2015 Audi RS5. Uncover the best in specs, performance, and innovation for your next ride.

Explore the evolution of Audi's iconic 4.2-liter V8 engine from its debut in 1991 to its final naturally aspirated form in ...

The RS5's handbuilt, aluminium-crankcased 450hp V8 took the car over the magical 100hp per litre performance benchmark. The absence of a turbo meant that you needed to work it to get at that 450hp ...

In replacing its predecessor's V-8 with a turbocharged V-6, the 2018 Audi RS5 loses its most characterful element even as it gets quicker.

Next year, Audi will launch a convertible version of the RS5, just as it did with the RS4 line. Expect to see the same folding soft-top as the A5 and S5 Cabrio models.

The new Audi RS5 has a lot going for it but does it have what it takes to challenge a hooligan like the Mercedes-AMG C63 S Coupe? Audi has replaced the naturally aspirated V8 for a smaller, twin ...

Its V8 engine is one of the world's best, and with an adjustable chassis that can play supercar one moment, then relaxed cruiser the next, the RS5 boasts the kind of all-round ability that no ...

Audi RS5 to Use a 4.2l V8Last week, we brought you the first spyshots of the future Audi RS5, as it was undergoing testing at the Nurburgring track in Germany. With the photos came the news that ...