Parked alongside the M5, the visual differences are stark. The BMW’s dramatic if ... and all-wheel drive. But Audi has now replaced the base model with the RS6 Performance, bumping pricing ...

The BMW M5 Touring returns as a serious competitor to the Audi RS6 Avant. Here's how they compare. After more than a decade, the Audi RS6 once again has a rival. It's the new BMW M5 Touring ...

Especially when an automaker like Mercedes-Benz decides to give us another chance at not just a wagon but a new very fast ...

Witness the RS6 Avant GT, a spectacular last hurrah for Audi’s petrol-powered ... There’s more than a whiff of M5 CS about the RS6 GT. I can remember thinking BMW had jumped the shark ...

No, it's not a direct rival to the M5 and RS6, but Mercedes is democratizing the fast wagon (sort of) bringing this E53 ...

Audi’s C7-generation RS6 may lack ultimate involvement, but it’s still a crushingly effective and desirable super-estate ...

Audi understands stance and attitude in a way BMW doesn’t. And yet across 40 years of history, this is the first M5 ever to boast new bodywork panels. Up until now all M5s have only benefitted ...

Are you looking to buy a car but can't decide between a Audi RS6 or BMW ActiveHybrid 5? Use our side by side comparison to help you make a decision. We compare design, practicality, price, features, ...

We've already seen this happen with Audi and the RS6 Avant, and, according to BMW Blog, the same is happening with BMW and the M5. BMW Blog spoke with BMW M's Vice President of Customer ...