The WD Detailing crew reveals an Audi B5 S4 barnyard find after years of neglect with a detailed first wash.

The 2011 Audi A4 is Audi's best-selling model, and for good reason. Though it appears small and muscular on the outside, the A4 offers plenty of interior space and good fuel economy to boot.

The 2018 Audi S4 is the performance variant of the A4 sedan, and it comes standard ... Audi's MMI interface with a 7.0-inch screen, and two USB ports. S4 Prestige: Moving up to the S4 Prestige ...

This iteration of the Audi S4 sedan arrived in 2017, powered by a 349-hp, 369-lb-ft direct-injected turbocharged 3.0-liter ...