Fits 2021–2027 G80 M3 & M3 CS Saloon

BMW G80 M3 Exhausts

Take your BMW G80 M3's exhaust sound to the next-level & increase your S58 engine's performance! Browse aftermarket exhaust systems, downpipes & more!

Shop all 70 parts In stock, ready to ship

UK fittingR44 HQ, Wembley

Express deliveryUK & worldwide

Rated 4.7 starsBy our customers

G80 M3 Exhaust Systems70 products

G80 M3 Exhaust Systems at a glance

Popular upgrades: Valved exhausts, mid-pipes, downpipes, tips
Brands: Deep Tone Industries, Scorpion, Valvetronic Designs, Akrapovič, Milltek, Remus
Engine: S58 3.0-litre twin-turbo straight-six
Parts listed: 70 parts for the G80 M3

BMW G80 M3 exhaust systems

Get more sound and performance from your BMW G80 M3's S58 engine with an exhaust upgrade. This page covers exhausts for the 2021+ G80 M3: valved rear sections, mid-pipes, downpipes, exhaust tips and valve controllers.

Brands include Deep Tone Industries, Scorpion, Valvetronic Designs, Akrapovič, Milltek Sport, Remus, SLN Performance, Active Autowerke and our own R44 Exhausts, plus Genuine BMW M Performance exhaust parts.

Not sure where to start? A valved rear section keeps the car civilised when you want it to be, while mid-pipes and downpipes change the sound and, with a tune, the performance. Chat to our team for advice, or book UK fitting at R44 HQ in Wembley.

Written by the R44 Performance team, Wembley, London

G80 M3 Exhaust Systems FAQs

What's the difference between a rear exhaust, mid-pipe and downpipe?

A rear (often valved) exhaust section mainly changes the sound and look. Mid-pipes replace the centre section and are a popular way to add volume. Downpipes replace the section directly after the turbos and are usually paired with an ECU tune.

Do I need a tune after fitting downpipes?

In most cases, yes. Downpipes change the exhaust flow the engine sees, so they're normally fitted together with a suitable ECU tune. Check the product description, or ask our team.

Do G82 M4 exhausts fit the G80 M3?

In most cases, yes. The G80 M3 and G82/G83 M4 share the S58 engine and exhaust layout, so exhaust systems are usually shared – but always check the fitment listed on each product.

Are aftermarket exhausts road legal in the UK?

Some exhaust parts are sold for motorsport or off-road use only, and louder systems can affect your MOT and insurance. Each product page explains its intended use – if you're unsure, ask our team before buying.