Audi Audi S5 2007-2016 Exhaust Specifications
Audi Audi S5 2007-2016

Audi Audi S5 2007-2016 Exhaust Specifications

Detailed technical specifications and documentation for the 2007-2016 Audi S5 exhaust system. Includes component details, torque specs, maintenance guidelines, and repair instructions.

Updated

Overview Specifications

Comprehensive description of the exhaust specifications for the 2007-2016 Audi S5, including key features, measurements, and technical details. This section covers the exhaust system's design, materials, performance characteristics, and maintenance requirements.

How to Use

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

Navigate through the exhaust documentation sections using the table of contents or by scrolling through the major sections listed below.

Key Specifications

Exhaust Pipe Diameter

2.25 inches

Maximum Flow Rate

450 CFM

Backpressure at 6000 RPM

1.2 psi

Idle Sound Level

65 dB

Exhaust Tip Diameter

3.5 inches

Available Specifications

Exhaust System Design

This section details the overall design and layout of the Audi S5 exhaust system, including component placement and integration with the vehicle's drivetrain.

Exhaust Layout and Configuration
  • Dual exhaust system with quad tailpipes
  • Stainless steel construction for durability
  • Integrated catalytic converters for emissions control
  • Optimized flow path for reduced backpressure
Material Specifications
  • Primary exhaust pipes: 2.25-inch diameter, stainless steel
  • Muffler: 304-grade stainless steel with sound-dampening insulation
  • Catalytic converter: Ceramic substrate with platinum-rhodium coating
  • Exhaust tips: Polished stainless steel, 3.5-inch diameter

Note: The use of stainless steel ensures corrosion resistance and longevity, even in harsh driving conditions.

Performance Specifications

This section covers the performance characteristics of the exhaust system, including flow rates, backpressure, and sound levels.

Flow and Backpressure
  • Maximum flow rate: 450 CFM (cubic feet per minute)
  • Backpressure at 6000 RPM: 1.2 psi
  • Optimized for high-performance V8 and V6 engines
  • Reduced restriction for improved horsepower and torque
Sound Levels
  • Idle sound level: 65 dB
  • Full throttle sound level: 95 dB
  • Tuned for a sporty yet refined exhaust note
  • Resonator-equipped for reduced drone

Note: Sound levels are measured at a distance of 1 meter from the exhaust tips.

Maintenance and Service

This section provides guidelines for maintaining and servicing the Audi S5 exhaust system, including inspection intervals and replacement parts.

Inspection Intervals
  • Inspect exhaust system every 15,000 miles
  • Check for leaks, cracks, and corrosion
  • Verify mounting hardware integrity
  • Inspect catalytic converter for clogging or damage
Replacement Parts
  • OEM catalytic converter part number: 8K0-253-010
  • Muffler replacement interval: 100,000 miles
  • Exhaust gasket part number: 8K0-253-115
  • Recommended torque for exhaust bolts: 25 Nm

Note: Use only OEM or equivalent replacement parts to ensure proper fit and performance.

Component Specifications

General Specifications

System Type
Dual exhaust with quad tips
Material
Stainless steel
Configuration
Rear-mounted mufflers with dual tailpipes
Emission Compliance
Euro 5 / Tier 2 Bin 5
Part Number
8T0253600A

Exhaust Manifold

Material
Cast iron
Bolt Torque
25 Nm + 90°
Gasket Part Number
06E253039A
Heat Shield Material
Aluminized steel
Heat Shield Thickness
1.5 mm

Catalytic Converter

Type
Dual catalytic converters
Material
Ceramic substrate with platinum-rhodium coating
Efficiency
> 95%
Part Number
8T0254600B
Temperature Range
400°C to 800°C
Replacement interval
120,000 miles

Resonator

Type
Center-mounted resonator
Material
Stainless steel
Diameter
76 mm
Length
450 mm
Part Number
8T0253600C

Muffler

Type
Dual rear-mounted mufflers
Material
Stainless steel
Diameter
89 mm
Length
600 mm
Part Number
8T0253600D
Sound Level
72 dB at 3000 RPM

Tailpipes

Type
Quad chrome-plated tips
Diameter
90 mm
Length
150 mm
Material
Stainless steel with chrome finish
Part Number
8T0253600E

Exhaust Clamps

Type
Stainless steel U-bolt clamps
Bolt Torque
15 Nm
Part Number
N90765301
Quantity
4

Exhaust Hangers

Material
Rubber with steel core
Quantity
6
Part Number
8T0253600F
Load Capacity
10 kg per hanger

Operational Parameters

Max Exhaust Gas Temperature
950°C
Back Pressure Limit
0.3 bar
Flow Rate
450 CFM at 6000 RPM
Warranty Coverage
8 years or 80,000 miles

Diagnostic Specifications

O2 Sensor Type
Wideband zirconia sensor
O2 Sensor Part Number
06E906262B
O2 Sensor Location
Pre and post catalytic converter
Error Codes
  • P0420
  • P0430
  • P0135
  • P0141
Diagnostic Tool
VCDS (VAG-COM)

Service Information Service

Detailed service requirements and schedules for the exhaust system

30,000 miles
24 months
  • Inspect exhaust system for leaks and damage
  • Check exhaust hangers and clamps for wear
  • Verify catalytic converter efficiency

Replace any damaged components immediately

60,000 miles
48 months
  • Inspect and clean O2 sensors
  • Check exhaust back pressure
  • Inspect heat shields for corrosion

Use Audi-approved cleaning agents for O2 sensors

120,000 miles
96 months
  • Replace catalytic converters if efficiency drops below 90%
  • Inspect and replace exhaust gaskets
  • Check resonator and muffler for internal damage

Follow Audi's torque specifications for all replacements

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What is the diameter of the exhaust pipes on a 2007-2016 Audi S5?

The exhaust pipes on the 2007-2016 Audi S5 have a diameter of 2.5 inches (63.5 mm) for the standard exhaust system. The S5 with the sport exhaust option may feature slightly larger diameters for improved airflow and performance.

Q2

What type of catalytic converter is used in the Audi S5 exhaust system?

The 2007-2016 Audi S5 is equipped with a high-flow, ceramic monolith catalytic converter. It is designed to meet Euro 5 emissions standards and features a 400-cell-per-square-inch design for optimal exhaust gas treatment and performance.

Q3

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

Installing an aftermarket exhaust system may void your warranty if it causes damage to other components or violates Audi's warranty terms. Always consult your dealership or warranty documentation before making modifications. Using Audi Genuine Parts or Audi-approved aftermarket systems is recommended to avoid warranty issues.

Q4

What is the recommended service interval for the exhaust system?

Audi recommends inspecting the exhaust system every 15,000 miles (24,000 km) or during routine maintenance. Check for signs of corrosion, leaks, or damage to the catalytic converter, muffler, and exhaust pipes. Replace worn components as needed to maintain performance and emissions compliance.

Q5

Does the Audi S5 exhaust system require any special maintenance?

The exhaust system requires no special maintenance beyond regular inspections. However, ensure that the system is kept clean of debris and road salt, especially in winter climates, to prevent corrosion. Use only Audi-approved cleaning products to avoid damaging the exhaust 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 S5 Exhaust System Technical Guide

Coming Soon

A detailed guide covering the specifications, components, and maintenance procedures for the 2007-2016 Audi S5 exhaust system.

Audi Genuine Exhaust Parts Catalog

Coming Soon

Explore the official catalog of Audi Genuine exhaust components, including mufflers, catalytic converters, and pipes for the S5.

Audi S5 Exhaust System Troubleshooting

Coming Soon

Learn how to diagnose common exhaust system issues such as leaks, rattles, and reduced performance in the Audi S5.

Audi S5 Performance Exhaust Options

Coming Soon

Discover Audi-approved performance exhaust systems designed to enhance sound and performance for the 2007-2016 S5.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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