STaSIS announces Signature Audi S4 packages
North American VAG performance house STaSIS Engineering launches the Signature series of Audi enhancement packages in the United Kingdom with the Signature Series S4. STaSIS’ combination... Read more
2009 Audi S4 by ABT
ABT Sportsline has released its own aftermarket version of Audi S4, the third to do so after Wettstetten and MTM. Abt Sportsline, like the first two tuners, has also deemed the car's... Read more
2010 Audi S4 by Avus Performance
Avus Performance has released a tuning package based on the high-performance sports sedan Audi S4 quattro B8. The four-door five-seat enhanced saloon car receives a set of all-new,... Read more
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