The 2022+ Audi S3 delivers enhanced turbocharged performance, advanced technology, and legendary quattro traction in a compact sport sedan package. Enhance your S3 with APR performance upgrades, including ECU and TCU tuning, intake systems, intercoolers, exhaust upgrades, turbocharger enhancements, and supporting hardware engineered to maximize horsepower, responsiveness, and driving excitement.

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.