Audi A4 Super Touring Chassis ST22 won championships with both Emanuele Pirro and Mattias Ekström. Built by Audi Sport in 1996, it subsequently raced in Spain, Macau and Sweden.
Audi A4 quattro Super Touring chassis ST10 won the 1995 FIA Touring Car World Cup with Frank Biela and the 1996 Spanish Touring Car Championship with Jordi Gené.
