The Audi RS 4 Competition Plus shows how much chassis tuning can change the character of a fast performance wagon. Although ...

The plug-in hybrid version of the new Audi A6 gains performance, styling, and chassis upgrades from ABT Sportsline ...

The project is the work of a Dutch crew called Autoforma, a label, as it likes to describe itself, of Niels van Roij Design.

Audi’s Quattro AWD system delivers outstanding traction, but its front-heavy setup can make it prone to understeer. With strategic suspension and chassis adjustments, drivers can achieve a more ...

Audi will have to make only minor modifications to its R15 TDI for the controversial turbodiesel-powered prototype to be eligible for next year's 24 Hours of Le Mans. Rule guidelines issued this week ...