2009 marks the 28th year of the Wörthersee Tour, a meeting of Volkswagen and Audi enthusiasts held annually in Europe. This year marks Audi’s third official appearance, and the automakers is celebrating “100 years of Audi” with a stand featuring everything from production models like the Audi TT RS and R8 5.2 FSI to concept [...]

While the forthcoming Audi R8 Spyder is no secret, rumor has it that Audi will unveil an electric-powered version of its supercar at the 2009 Frankfurt Auto Show this fall.

The concept is said to use only electric power, but it could have the capacity to sport a diesel engine as a range-extending generator. Drivers of [...]