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.
Simons catback sports exhaust for Audi 80, Audi 90 and Audi Coupé Type 89. Stainless steel system with 63.5 millimetre pipe diameter and 2 x 70 millimetre tailpipes. E-marked catback exhaust.
Simons catback sports exhaust for Audi A1 1.4 TSI 122/185 hp and VW Polo 6R GTI 1.4 TSI. Stainless steel system with 63.5 millimetre pipework and 2 x 80 millimetre tailpipes. E-marked catback exhaust.
Simons catback sports exhaust for Audi A1 8X 1.2 TSI. Stainless steel system with 63.5 millimetre pipe diameter and 1 x 90 millimetre tailpipe. E-marked catback exhaust.
Simons catback sports exhaust for Audi A3 8L, VW Golf 4 and VW New Beetle with 1.8T, 1.8Ti, 1.9 TDI and 1.9 SDI engines. Stainless steel system with 63.5 millimetre pipe diameter and 2 x 80 millimetre tailpipes. E-marked catback exhaust.
Simons catback sports exhaust for Audi A3 8P Quattro and Audi S3 8P Quattro. Stainless steel system with 76 millimetre pipe diameter, 2 x 80 millimetre tailpipes and sporty sound. No EC type approval.
Simons catback sports exhaust for Audi A3 8P, SEAT Altea, VW Golf 5 and VW Golf 6. Stainless steel system with 76 millimetre pipe diameter and 1 x 100 millimetre tailpipe. E-marked catback exhaust.
Simons catback sports exhaust for Audi A3 8P, SEAT Altea, VW Golf 5 and VW Golf 6. Stainless steel system with 76 millimetre pipe diameter and duplex 2 x 100 millimetre tailpipes. E-marked catback exhaust.
Simons catback sports exhaust for Audi A3 8P, VW Golf 5 and VW Golf 6. Stainless steel system with 76 millimetre pipe diameter and duplex 4 x 80 millimetre tailpipes. E-marked catback exhaust.