Parts for your 2018 Audi Q5-Exhaust gasket

2018 Audi Q5 Exhaust Gasket: What It Does and When to Replace It

Based on Audi’s official service information (ElsaPro/erWin) and the Audi ETKA parts catalogue for the FY-series 2018 Q5 across the 2.0 TFSI, 2.0 TDI and 3.0 TFSI/SQ5 engines, exhaust gaskets and sealing rings are indeed fitted. These include a multi-layer steel gasket between the exhaust manifold and cylinder head (where applicable), and metal sealing rings or gaskets at turbo-to-downpipe and front pipe joints. In short, an exhaust gasket is relevant and used on the 2018 Audi Q5.

On this Q5, the exhaust gasket’s job is to keep hot exhaust gases sealed inside the system from the manifold and turbo area all the way down the front pipe. That tight seal protects performance, prevents a noisy tick or whoosh under load, and stops fumes sneaking into the cabin. It also helps the oxygen sensors and emissions gear read properly, so the engine computer isn’t getting confused by stray air leaks.

While exhaust gaskets aren’t a routine “every service” item, they’re a smart check during scheduled maintenance or any exhaust or turbo work. Any time a joint is undone—say, removing the downpipe, turbo, or manifold—plan to renew the single‑use gaskets and sealing rings. Most of these are crush-style metal pieces or multi-layer steel