Want to know why Matthew Perry's 2014 high-end Audi is more than just a car? Click here to find out the features and pictures ...

It's a twin-turbocharged Audi R8 that boasts no fewer than 2,800 horses at the crank and makes Bugatti's Tourbillon look underpowered ...

You might know Hugh Grant from his iconic roles in romantic comedies, but did you know he has a passion for fast cars? Grant is often spotted cruising around in his luxurious Audi R8, a supercar ...

Whether you need to hit up the grocery store or your local track day, the 631-hp Audi RSQ8 can handle it with ease.

While this is not an exhaustive list of the most powerful models ever, it does zero in on some of the most important ...