Milltek Sport Cat-Back Exhaust – Audi RS5 B9.5 Coupe Non-OPF/GPF
Upgrade the sound, appearance and driving character of your Audi RS5 B9.5 Coupe with the Milltek Sport Cat-Back Exhaust System — a premium exhaust upgrade designed for the 2.9L V6 twin-turbo platform.
Designed specifically for non-OPF / non-GPF models, this system replaces the factory cat-back exhaust section with a high-quality performance exhaust package, available in multiple sound configurations and tip finishes to suit the customer’s preferred look and noise level.
Designed for the Audi RS5 B9.5 Coupe
The Audi RS5 B9.5 is a refined high-performance coupe, but the factory exhaust system is designed with a strong focus on noise control and everyday comfort.
The Milltek Sport cat-back system gives the RS5 a more engaging exhaust note, improved rear-end styling and a more premium performance character while retaining direct-fit installation.
Choose Your Sound Level
This exhaust system is available in three different sound configurations, allowing customers to choose the setup that best suits how they use the vehicle.
Resonated
The resonated system is the most refined option in the range.
It is ideal for customers who want a deeper, sportier exhaust tone without making the vehicle overly loud. This is the best choice for daily driven vehicles, long-distance use and owners who want an OEM+ style exhaust upgrade.
Road+
The Road+ system is the balanced middle option.
It offers more sound and presence than the resonated system, while remaining more controlled than the full non-resonated race setup. This is a strong choice for customers wanting a noticeable upgrade in exhaust character without going too aggressive for regular street use.
Non-Resonated Race / Louder
The non-resonated system is the loudest and most aggressive option.
It is designed for customers who want maximum sound from the cat-back system, with a sharper and more pronounced exhaust note. This option is best suited to weekend cars, performance-focused builds or owners who prefer a louder exhaust character.
Choose Your Tip Finish
This Milltek Sport system is available with a range of oval exhaust trim finishes, allowing customers to match the final look of the exhaust to the vehicle’s styling.
Available tip finish options may include:
- Polished oval trims
- Cerakote black oval trims
- Titanium oval trims
- Burnt titanium oval trims
Each option changes the rear appearance of the RS5 while retaining the same premium Milltek fitment and finish.
Key Features
- Milltek Sport cat-back exhaust system
- Suits Audi RS5 B9.5 2.9 V6 Turbo Coupe
- Designed for non-OPF / non-GPF models
- Available in Resonated, Road+ and Non-Resonated Race configurations
- Available with multiple oval trim finishes
- 70mm pipework
- Valved rear silencer design
- Includes additional valve motors for facelift models where required
- Direct-fit replacement for the factory cat-back exhaust section
- Premium stainless steel construction
- Designed to improve exhaust sound, appearance and driving character
- Professional installation recommended
Performance Benefits
The Milltek Sport cat-back system is designed to improve exhaust tone and reduce restriction through the rear exhaust section, giving the RS5 a more engaging performance character.
Depending on the selected configuration, customers can choose anything from a refined OEM+ sound through to a louder, more aggressive exhaust note.
Ideal For
- Audi RS5 B9.5 Coupe owners
- Customers wanting a premium cat-back exhaust upgrade
- Non-OPF / non-GPF vehicles
- Daily driven performance cars
- Weekend performance builds
- Owners wanting selectable sound options
- Customers wanting different exhaust tip finish options
- Vehicles needing a refined or aggressive exhaust setup depending on preference
Fitment
Vehicle: Audi RS5
Generation: B9.5
Body Style: Coupe
Engine: 2.9L V6 Turbo
Emissions Specification: Non-OPF / Non-GPF models
Year Range: 2019 onwards
Product: Milltek Sport Cat-Back Exhaust System
System Options: Resonated / Road+ / Non-Resonated Race
Tip Options: Polished / Cerakote Black / Titanium / Burnt Titanium Oval Trims
Pipe Diameter: 70mm
Final fitment must be confirmed before ordering using the vehicle year, body style, market specification, OPF/GPF status and VIN where required.
Important Notes
- This listing suits Audi RS5 B9.5 Coupe non-OPF / non-GPF models only.
- Not suitable for OPF / GPF-equipped vehicles.
- Sound level will depend on the selected system configuration.
- Final appearance will depend on the selected tip finish.
- Professional installation is recommended.
- Final compatibility must be confirmed before ordering.
- Exhaust sound may vary depending on vehicle specification, tuning and supporting modifications.
- Product images may be generic and used for illustration purposes only.
- Available through Euroflow.
Why Choose Milltek Sport?
Milltek Sport is a well-known performance exhaust manufacturer with decades of exhaust development experience across European performance vehicles.
For Audi RS5 owners wanting a premium cat-back exhaust with improved sound, clean fitment and selectable sound and trim options, the Milltek Sport system is a strong upgrade.
Why Choose Euroflow?
Euroflow supplies premium performance parts for European vehicles, with a focus on correct fitment, quality brands and high-end product support.
For Audi RS5 B9.5 owners chasing a refined or aggressive exhaust upgrade, Euroflow can assist with selecting the correct Milltek system configuration and tip finish
Need Help Choosing The Right Parts? Contact Us!
Stay up to Date with EuroFlow
Get our latest news and product promotion






