Audi Audi RS3 2011-2016 Exhaust Specifications
Audi Audi RS3 2011-2016

Audi Audi RS3 2011-2016 Exhaust Specifications

Detailed technical specifications and documentation for the exhaust system of the 2011-2016 Audi RS3. Learn about the downpipe, catalytic converter, muffler, exhaust tips, and valves, including torque specs and material details.

Updated

Overview Specifications

Comprehensive description of the exhaust specifications for the 2011-2016 Audi RS3, including key features, measurements, and technical details

How to Use

Use the search function to locate specific exhaust specifications by entering keywords such as 'catalytic converter', 'muffler', or 'exhaust diameter'.

Navigate through the exhaust documentation sections using the table of contents or by scrolling through the major sections and subsections.

Key Specifications

Exhaust Diameter

70 mm

Catalytic Converter Efficiency

98%

Muffler Sound Level

85 dB at 3000 RPM

Exhaust Tip Diameter

90 mm

Heat Shield Thickness

2 mm

Available Specifications

Exhaust System Overview

Detailed description of the exhaust system components and their functions

Exhaust Manifold
  • Material: Cast iron with integrated turbocharger flange
  • Diameter: 60 mm
  • Heat-resistant coating for durability
  • Designed for optimal exhaust gas flow to the turbocharger
Catalytic Converter
  • Type: High-flow ceramic substrate
  • Dimensions: 200 mm (length) x 120 mm (diameter)
  • Efficiency: 98% reduction in harmful emissions
  • Oxygen sensor integration for precise air-fuel ratio control

Note: Ensure proper alignment of oxygen sensors during installation.

Exhaust Piping and Muffler

Technical details of the exhaust piping and muffler system

Exhaust Piping
  • Material: Stainless steel with polished finish
  • Diameter: 70 mm (main pipe), 50 mm (secondary pipes)
  • Wall thickness: 1.5 mm
  • Mandrel-bent for smooth airflow
Muffler
  • Type: Dual-chamber with perforated baffles
  • Dimensions: 400 mm (length) x 250 mm (width) x 150 mm (height)
  • Sound level: 85 dB at 3000 RPM
  • Integrated exhaust valve for variable sound control

Note: The exhaust valve is electronically controlled and adjusts based on driving mode.

Exhaust Tips and Finishing

Details about the exhaust tips and aesthetic finishing

Exhaust Tips
  • Material: Polished stainless steel
  • Diameter: 90 mm (outer), 70 mm (inner)
  • Length: 120 mm
  • Dual-tip design with RS3 branding
Heat Shields
  • Material: Aluminum with heat-resistant coating
  • Thickness: 2 mm
  • Covers critical areas to prevent heat damage
  • Integrated mounting brackets for secure installation

Component Specifications

General Specifications

System Type
Twin-pipe stainless steel exhaust system
Material
Stainless steel
Weight
22.5 kg
Emission Standard
Euro 5
Part Number
8V0253600A

Exhaust Manifold

Material
Cast iron
Bolt Torque
25 Nm + 90°
Gasket Part Number
06E253039A
Heat Shield Part Number
8V0253117A

Catalytic Converter

Type
Two-stage catalytic converter
Material
Ceramic substrate with platinum-rhodium coating
Efficiency
>95%
Part Number
8V0254100B
Temperature Range
400°C to 800°C

Resonator

Type
Center resonator
Material
Stainless steel
Part Number
8V0252600C
Diameter
76 mm
Length
450 mm

Muffler

Type
Dual rear mufflers
Material
Stainless steel
Part Number
8V0253600A
Diameter
90 mm
Length
600 mm
Sound Level
74 dB at 3000 rpm

Exhaust Tips

Material
Polished stainless steel
Diameter
100 mm
Part Number
8V0253700A
Finish
High-gloss chrome

Mounting System

Rubber Mounts
Quantity: 4
Part Number: 8V0253145A
Durometer: 70 Shore A
Bracket Material
Stainless steel
Bracket Part Number
8V0253146B

Operational Parameters

Max Exhaust Gas Temperature
950°C
Back Pressure Limit
0.25 bar
Flow Rate
450 CFM at 6000 rpm

Maintenance Specifications

inspection Interval
Every 30,000 miles or 24 months
Cleaning Requirements
Inspect and clean exhaust tips every 10,000 miles
Torque Specifications
Manifold Bolts: 25 Nm + 90°
Exhaust Clamps: 40 Nm

Diagnostic Specifications

O2 Sensor
Type: Wideband lambda sensor
Part Number: 06E906262B
Location: Pre-catalytic converter and post-catalytic converter
Resistance: 6-8 ohms at 20°C
Error Codes
  • P0420 - Catalyst System Efficiency Below Threshold
  • P0430 - Catalyst System Efficiency Below Threshold (Bank 2)
  • P0135 - O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 1)

Service Information Service

Detailed service requirements and schedules for the exhaust system

30,000 miles
24 months
  • Inspect exhaust system for leaks, cracks, and corrosion
  • Check mounting points and rubber mounts for wear
  • Verify O2 sensor functionality

Replace any damaged components immediately to prevent further issues

60,000 miles
48 months
  • Inspect catalytic converter for efficiency
  • Clean exhaust tips and check for discoloration
  • Tighten all exhaust clamps to specified torque

Use only Audi-approved parts for replacements

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What is the diameter of the exhaust pipes on the 2011-2016 Audi RS3?

The exhaust pipes on the 2011-2016 Audi RS3 have a diameter of 70 mm (2.75 inches). This size is optimized for the 2.5-liter TFSI engine to ensure proper exhaust flow and performance.

Q2

What type of exhaust system does the Audi RS3 use?

The Audi RS3 is equipped with a dual exhaust system featuring a sport-tuned muffler and resonators. It includes a valved exhaust system that adjusts based on driving conditions, providing a balance between performance and sound control.

Q3

What is the backpressure specification for the RS3 exhaust system?

The backpressure for the 2011-2016 Audi RS3 exhaust system is designed to operate within a range of 0.8 to 1.2 bar (11.6 to 17.4 psi) under normal driving conditions. Exceeding this range may indicate a blockage or malfunction.

Q4

Can I install an aftermarket exhaust system without voiding the warranty?

Installing an aftermarket exhaust system may void the warranty if it causes damage to the vehicle or related components. Always consult your Audi dealer or authorized service center before making modifications to ensure compliance with warranty terms.

Q5

What is the recommended maintenance interval for the exhaust system?

Audi recommends inspecting the exhaust system every 15,000 miles or 12 months, whichever comes first. This includes checking for leaks, corrosion, and ensuring all mounting points are secure.

Q6

Does the RS3 exhaust system include a catalytic converter?

Yes, the 2011-2016 Audi RS3 exhaust system includes a high-flow catalytic converter designed to meet Euro 5 emissions standards. It is integrated into the downpipe and is essential for reducing harmful emissions.

Q7

What is the maximum operating temperature for the RS3 exhaust system?

The exhaust system is designed to withstand temperatures up to 900°C (1652°F) under normal operating conditions. Prolonged exposure to higher temperatures may cause damage to the catalytic converter or other components.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

Audi RS3 Exhaust System Technical Overview

Coming Soon

Detailed technical guide covering the design, components, and specifications of the RS3 exhaust system.

Exhaust System Maintenance Best Practices

Coming Soon

Step-by-step instructions for inspecting and maintaining the RS3 exhaust system to ensure optimal performance and longevity.

Audi Genuine Parts Catalog

Coming Soon

Official catalog of Audi genuine exhaust components, including part numbers and compatibility details for the RS3.

Warranty and Modification Guidelines

Coming Soon

Comprehensive guide on how modifications to the exhaust system may impact your vehicle's warranty.

Audi RS3 Performance Tuning Guide

Coming Soon

Technical insights into performance upgrades for the RS3, including exhaust system enhancements and their effects.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

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