Description
Overview
The 08-12 Audi S5 (Coupe – 4.2 – AWD) Exhaust System Kit from AWE Tuning is engineered for owners who want to fine-tune the sound of their 4.2L V8 with a focused, aggressive edge. Built as a Down Pipe edition system, this AWE Tuning DownPipe features unfiltered, larger diameter tubing designed to unlock a deeper, more assertive tone from your S5. If you’ve been searching to shop for exhaust upgrades that add real character without a laundry list of complications, these Non-Resonated Downpipes deliver a purposeful step up in volume and attitude.
Crafted from durable T304L Stainless Steel, this exhaust pipe is made to handle heat, resist corrosion, and hold up over years of spirited driving. The 2.5-inch tubing diameter opens up airflow to help produce a more aggressive sound profile, making it an ideal companion to a broader performance exhaust setup.
Key Benefits
What makes this car exhaust component stand out is how well it pairs with existing AWE systems. The downpipes are the perfect addition to the Touring Edition Exhaust for an increase in volume, or they can further uncork the tone of the Track Edition. Either way, you get a noticeably more engaging soundtrack from your S5’s 4.2L powerplant.
Just as importantly, this exhaust system is designed to keep ownership simple. No tune is required to run it, and it carries a No CEL Guarantee — meaning no check engine light headaches after installation. It also holds a 50 State Legal voluntary label and a Fit Guarantee, so you can install with confidence knowing the components are made to fit your Audi S5 correctly.
- T304L Stainless Steel construction for lasting durability and corrosion resistance
- Non-Resonated, larger 2.5-inch diameter tubing for a more aggressive sound profile
- Down Pipe edition, DownPipe system type engineered for the S5 4.2L V8
- No Tune Required — install and drive
- No CEL Guarantee to avoid check engine light issues
- 50 State Legal voluntary label and AWE Tuning Fit Guarantee
Sound & Pairing
For drivers weighing a catback exhaust, a full exhaust system, or a targeted downpipe swap, this AWE offering slots in as the aggressive-tone specialist. Its unfiltered design lets more of the V8’s natural voice come through, whether you’re layering it on top of the Touring Edition for extra presence or dialing up the Track Edition even further. This is a true performance exhaust upgrade built around sound refinement and enthusiast-driven results.
Fitment
This exhaust system kit is designed specifically for the 2008–2012 Audi S5 Coupe equipped with the 4.2L engine and AWD. With the included Fit Guarantee, you can be confident these downpipes are built to fit your S5 properly. Confirm your model year and configuration before purchase to ensure a proper match.








