Audi

Simons cat-back exhausts for Audi are an ideal choice if you want a more sporty sound, improved exhaust flow and a solid quality upgrade compared to the car’s original exhaust system. A cat-back system replaces the entire exhaust from the catalytic converter and backwards, giving you a more complete solution without necessarily changing the downpipe or catalytic converter.

Simons is known for focusing on good fitment, durable construction and a more distinctive, yet still well-balanced sound. The systems are developed to fit specific Audi models, ensuring easy installation and an OEM-like fit. This makes them suitable for both daily driving and more performance-oriented projects.

By upgrading to a Simons cat-back system, you get freer exhaust flow compared to the original setup. This can reduce back pressure in the rear section of the system and give the engine better working conditions – especially on cars with a turbo, optimised software or other performance upgrades. The result is often a more responsive engine and a more engaging driving experience.

Simons cat-back solutions for Audi are typically supplied in stainless steel, ensuring long service life and good resistance to rust and harsh weather conditions. The design ranges from discreet solutions to more aggressive setups with larger tailpipes, so you can find a solution that matches both the car’s appearance and your personal preferences.

Whether you drive your Audi daily, on trackdays or as a project car, a Simons cat-back exhaust is an effective way to upgrade sound, appearance and performance – without compromising on fitment and quality.

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Simons catback exhaust Audi A4 B8/A5 B8 2.0 TDI 2x100 mm

048DH61R
Simons catback sportsudstødning til Audi A4 B8 og A5 B8 2.0 TDI 2WD og Quattro. Rustfrit system med 70 millimeter hovedrør, 2 x 57 millimeter rørføring og duplex 2 x 100 millimeter enderør. E-mærket catback udstødning.
€600,03 €561,90

Simons catback exhaust Audi A4 B8/A5 B8 2.0 TDI 2x80 mm

048-H6DR
Simons catback sports exhaust for Audi A4 B8 and A5 B8 2.0 TDI 2WD and Quattro. Stainless system with 70 millimetre pipe diameter and 2 x 80 millimetre tailpipes. Sporty sound and more distinctive appearance.
€430,79

Simons catback exhaust Audi A4 B8/Audi A5 2.0 TDI

048DH6DR
Simons catback sports exhaust for Audi A4 B8 and Audi A5 2.0 TDI 2WD/Quattro. Stainless steel system with 70 millimetres + 2 x 57 millimetres pipe diameter and duplex 4 x 80 millimetre tailpipes. E-marked catback exhaust.
€646,19 €628,80

Simons catback exhaust Audi A4 B8/Audi A5 2.7/3.0 TDI

L502-048DH7DR
Simons catback sports exhaust for Audi A4 B8 and A5 3.0 TDI 2WD/Quattro. Stainless steel system with 70 millimetres + 2 x 57 millimetres pipe diameter and duplex 4 x 80 millimetre tailpipes. E-marked catback exhaust.
€600,43 €507,85

Simons catback exhaust Audi A6 C4/S6 C4

047-H2DR
Simons sports exhaust for Audi A6 C4 and S6 C4. Stainless steel catback system with 76 millimetre pipe diameter and 2 x 70 millimetre tailpipes. Sporty sound and improved flow. No EC type approval.
€600,03

Simons catback exhaust Audi A6 C5 Quattro 2.5 TDI/2.7T

Simons catback sports exhaust for Audi A6 C5 Quattro 2.7T V6 biturbo and 2.5 V6 TDI. Stainless system with 2 x 54 millimetre + 2 x 63.5 millimetre pipework and duplex 2 x 100 millimetre tailpipes.
€938,76

Simons catback exhaust Audi RS4 Quattro 2.7 biturbo

042-H95R
Simons catback sports exhaust for Audi RS4 B5 Quattro 2.7 biturbo. Stainless system with 76 millimetre pipe diameter and 2 x 90 x 120 millimetre oval tailpipes. E-marked catback exhaust.
€968,67

Simons catback exhaust Audi S3 8L Quattro 1.8T

041-HAR
Simons catback sports exhaust for Audi S3 8L Quattro 1.8T with 210 or 225 horsepower. Stainless system with 70 millimetre pipe diameter and 85 x 150 millimetre tailpipe. E-marked catback exhaust.
€630,80

Simons catback exhaust Audi S3 8PA Quattro 2.0 TFSI

040-BCR
Simons catback sports exhaust for Audi S3 8PA Quattro Sportback 2.0 TFSI. Stainless system with 76 millimetre main pipe, 2 x 57 millimetre pipework and 2 x 80 millimetre tailpipes.
€492,33

Simons catback exhaust VW Golf 4/Audi A3 8L 1.8T/1.8Ti/1.9TDI

L502-041-SHSDR
Simons catback sports exhaust for VW Golf 4/Audi A3 8L Turbo. Stainless steel system with 63.5 millimetre pipe diameter and 2 x 80 millimetre tailpipes. E-marked catback exhaust.
€455,68 €400,82
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