Are you looking to buy a car but can't decide between a Audi RS4 or BMW 540i? Use our side by side comparison to help you make a decision. We compare design, practicality, price, features, engine, ...

getting to 62mph from a stop in 3.7sec (just 0.1sec slower than the BMW M3 Touring), on the way to a 186mph top speed. Happily, carbon ceramic brakes are standard fit. You know the RS4 Edition 25 ...

Of course, the RS4’s USP was the estate body, which BMW has now muscled in on with its M3 Touring. Yet while the outright performance might be lacking compared to those rivals, its GT ...

The Volvo puts out 508 horsepower from its inline six-cylinder to the ground through a Haldex all-wheel drive system, the BMW M3 grunts out 414 hp to the rear wheels from a 4.4-liter V8 and the ...