APS Brings 410HP STaSIS Engineering Tuning Kits for Audi S4 to the UK

APS, the UK importer of the Swiss tuning brand Sportec, has turned to North American-based VW specialist, STaSIS Engineering, for its newest project concerning the latest generation of the Audi S4. The STaSIS Signature S4 is available in two flavors, the Touring and the Challenge editions, with both featuring an engine kit that boosts the 3.0-liter supercharged V6's output from 333 bhp and 344

2006 2007 Audi A4 Performance

Audi today announced pricing for the 2007 Audi A4 and S4 Cabriolet. The base Audi A4 that pushes only 200 horsepower will cost $39,100 while the all-wheel-drive Quattro will cost $41,200. There will also be a 3.2 liter V6 version that pushes 255 horsepower for $46,950. Coming out on top is the S4 with its V8 340 horsepower engine priced at $55,700. We can expect to see these at American