What is ABT on Audis?
ABT Sportsline is the largest tuning provider for vehicles from the Volkswagen & Audi Group. Based in Kempten in Allgau, Germany, ABT mainly deals with Audi and the related primary Volkswagen Group brands; Volkswagen, Skoda & SEAT. Abt mainly deals with Audi and the related primary Volkswagen Group brands—Volkswagen, Škoda, and SEAT—modifying them by using sports-type suspensions, engine power upgrades, lightweight wheels, aerodynamic components and more.