This video follows a surprise Audi S4 modification project while the owner is away. Using the Audi shown in the thumbnail as ...

Audi RS6 tuning and McLaren performance meet in a drag race that explores how modifications can change a high-performance ...

VW Group of North America now owns hundreds of thousands of Volkswagen and Audi TDI diesel vehicles it has bought back from owners under the terms of various diesel emission scandal settlements.

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 ...