The Audi TT has been around and an industry favorite for years. The Audi TTS Quattro is no different! Loaded with compact handling and plenty of power for the backroads, the TTS is as relevant as ever. Check out a full support in Engine Hardware, suspension, wheels, tuning and more.

APR’s ignition upgrades deliver refined European tuning enhancements — direct-fit high-output coils and Iridium spark plugs engineered for stronger, more consistent combustion and designed for boosted VW, Audi and Porsche engines.