This custom built, one-off Audi RS6 C8 sedan is something that the German brand doesn’t make, but probably should.

This Audi A4 Avant S4 clone mimics something that wasn’t sold in the U.S., and the results are quite impressive.

A turbocharged VR6 swap makes this 2017 Audi TT incredible quick, but it also looks the part with an array of upgrades.

Originally built in the 1980s to compete in the Dakar rally, this 1986 Audi Quattro is essentially a Ranger Rover underneath.

The suspension retrofit Mike Burroughs is doing on his Audi UR-Quattro should be a piece of cake compared to his last project.

This unassuming, sleeper of an Audi A6 is quite quick, but it’s also stock-looking and supremely comfortable.

If your Porsche 911 motor went boom, the folks at Renn27 have a solution that offers Turbo power for a fraction of the price.