Whenever Audi presents a new or a revised model, ABT Sportsline ... the German tuning firm currently offers power upgrades for three A4 engines. These include the 2.0-liter TFSI that’s boosted ...

ABT, the German tuning firm that specializes on Audi and Volkswagen models has released a new tuning program for the 2009 Audi A4 Avant that ... programs for the 1.8 TFSI unit that boost output ...

The German tuning house's latest aftermarket package is suitable for both the sedan and wagon variants of the facelifted A4. Audi aftermarket specialist ABT Sportsline ... the 1.8-liter TFSI ...