Which V8 sounds better? In this ultimate exhaust sound battle, the Audi S5 with a roaring Capristo system goes up against the high-revving BMW M3 E92 fitted with an HMS exhaust by STANIC PERFORMANCE.

The S4 is dead, but the new S5 is more powerful, larger, and gets much more tech.

Perhaps lost just a tad in the hoo-ha about Audi’s current naming palaver is the fact that the latest S5 - what would have been the S4 previously - is a genuinely nice car. The new look is smart ...

Audi reveals sporty new A5/S5 with an emphasis on design The newest German sports sedan brings everything the automaker is known for, plus a few extra party tricks.

Experience the ultimate V8 sound showdown as the Audi S5 with a Capristo exhaust takes on the BMW M3 E92 equipped with an HMS exhaust by Stanic Performance! Listen to the deep growls, high-revving ...

In replacing the S4 sedan and S5 Sportback, the redesigned S5 streamlines the sport sedan with a tech overhaul.

The Audi S5 is an impressive vehicle, but what engine powers the ride under the hood? What's it capable of and how much horsepower does it have?

This understandably seemed to rankle Audi fans, but we now have confirmation from the automaker that the new S5 will solider on as it did before, with traditional Quattro all-wheel drive.

The all-new Audi S5 Sportback won't only serve as the S4 Sedan's successor, as it will also replace the current S5 Sportback ...

While BMW first put V8 engines in production cars back in 1954 and Mercedes-Benz followed with its own V8 in 1968, Audi didn't begin building new V8-powered ...

There are 27 reviews for the 2011 Audi S5, click through to see what your fellow consumers are saying.

You may want to take a break from whatever you were doing and check out the first-ever Audi S5 Avant with minimal disguise. Isn't it pretty?