Audi A1 clubsport quattro Concept

Every year, fans of the Volkswagen Group get together at the Wörthersee festival, held in Reifnitz, Austria, to share their passion about cars. The show is so big that the VW Group’s brands spare no money to develop dedicated one-off models for the event. Audi’s star attraction at this year’s Worthersee Tour (June 1 to 4, 2011), which celebrates its 30th anniversary, is the ludicrous A1