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 ST18 was Rinaldo “Dindo” Capello’s primary car during his championship-winning 1996 Italian Superturismo campaign.