Description
Overview
Welcome to the mothership of 3.0T exhausts. The 13-16 Audi S4 (Sedan – 3.0 – AWD) Exhaust System Kit from AWE Tuning represents the most comprehensive exhaust development project in the company’s history. This Touring Edition catback exhaust system was engineered to deliver remarkable civility when idling and at part-throttle cruising, then unleash a war-cry wail the moment full throttle is applied. Handcrafted in-house from T304L Stainless Steel, this performance exhaust system commands respect while remaining sophisticated, refined, and powerful all at once.
Every detail of this exhaust system drives toward maximum performance, quality, and perfect sound. The 3.0T systems paved the way for future exhaust technologies now found across nearly every AWE exhaust product, including the 180 Technology that helps tame unwanted drone. If you’ve been searching to shop for exhaust upgrades that combine daily-driver manners with genuine attitude, this car exhaust delivers on both fronts.
Key Benefits
As a true Cat Back exhaust system, this kit replaces the tubing from the catalytic converters rearward with a 2.5-inch mandrel-quality path, finished with four 4-inch Chrome Silver tips that give the S4 an unmistakable presence. Because there are no valves to manage, the sound character comes purely from AWE’s refined engineering, so you enjoy consistent tone without electronic complexity. Best of all, no tune is required, and the No CEL Guarantee means no check-engine-light headaches after install.
- Touring Edition catback exhaust built from durable T304L Stainless Steel
- Four 4-inch Chrome Silver tips for aggressive, premium styling
- 180 Technology engineered to minimize interior drone
- 2.5-inch tubing diameter, Cat Back system type
- Tune Required: No — bolt-on performance with no CEL Guarantee
- Fit Guarantee and 50 State Legal (Voluntary Label) compliance
Sound & Engineering
AWE spent considerable time and effort during development to strike a balance few exhaust system builds achieve: quiet enough to remain composed at cruise, yet ferocious under load. Handcrafted attention shows in every weld and bend, so this borla-and-corsa-class performance exhaust rewards you with a tone that’s civil in traffic and thrilling when you open it up.
Fitment & Notes
This exhaust pipe kit is designed specifically for the 2013-2016 Audi S4 Sedan with the 3.0 engine and AWD, and it carries a Fit Guarantee for confident installation. Please note: 102mm tips will only fit on 2013+ S4s. To accommodate the 102mm tips, the muffler itself had to be re-engineered, so tips cannot be changed from 90mm to 102mm without the purchase of a new rear section of the system. In limited cases, factory downpipes have been known to emit minor rattling when paired with the AWE exhaust; the possibility of rattling is eliminated with the addition of AWE downpipes.












