Tag Archives: ABT Sportsline AS4
ABT Sportsline Audi AS4

ABT Sportsline gives Audi S4 429-hp, calls it AS4

A total of 333-hp from a supercharged 6-cylinder engine is no joke, giving the Audi S4 much-deserved sport credibility. However, if you are German tuning ABT Sportsline then there is no such thing as too much power. That’s the case with the tuning firms latest upgrade for the Audi S4, which it rebadges as the […]

Continue Reading