Sportec Tunes Euro-Spec Audi S5 3.0T To 425-HP

Audi‘s S5 has becoming one of our favorites. There’s classy yet bold exterior styling and a potent powerplant under the hood that makes it a thrill to drive. Unfortunately, however, our S5 is packed with a 4.2L V8 while our overseas friends get the more tunable 3.0L V6 supercharged powerplant we have in the S4. So Sportec is marketing this ‘Stage One’ tuning package to Audi S5 owners in Europe, we’re willing to bet our S4s could benefit from it as well.

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