Audi Audi A5 2007-2016 Exhaust Specifications
Audi Audi A5 2007-2016

Audi Audi A5 2007-2016 Exhaust Specifications

Detailed technical specifications and service information for the 2007-2016 Audi A5 exhaust system, including exhaust manifold, catalytic converter, muffler, and oxygen sensor configurations.

Updated

2007-2016 Audi A5 Exhaust Specifications Overview Specifications

This document provides a comprehensive overview of the exhaust system specifications for the 2007-2016 Audi A5. It includes detailed technical information, key components, and maintenance guidelines. Use this guide to understand the exhaust system's design, functionality, and performance characteristics. You can search for specific details or navigate through the sections to find the information you need.

How to Use

To find specific information, use the search functionality by typing keywords related to the exhaust system (e.g., 'muffler', 'catalytic converter', 'tailpipe'). Results will highlight relevant sections.

Navigate through the document by selecting sections from the table of contents. Each section provides detailed subsections and technical specifications. Use the quick reference section for key specifications at a glance.

Key Specifications

Exhaust System Bore Diameter

70mm

Muffler Type

Straight-through design

Tailpipe Diameter

85mm

Catalytic Converter Type

High-efficiency ceramic substrate

Exhaust System Weight

Approx. 45kg

Available Specifications

Exhaust System Overview

This section provides a general overview of the Audi A5's exhaust system, including its design, components, and functionality. It covers the system's layout, materials, and emissions control features.

System Design and Layout
  • Dual exhaust system with two tailpipes
  • Stainless steel construction for durability
  • Integrated catalytic converters for emissions control
  • Resonators and mufflers for sound reduction
  • Tailpipe tips with chrome finish
Materials and Construction
  • High-grade stainless steel for corrosion resistance
  • Welded joints for strength and leak resistance
  • Insulated components to reduce heat transfer
  • Durable mounting brackets and hangers
  • Weight-optimized design for performance

Mufflers and Tailpipes

This section details the specifications and features of the mufflers and tailpipes in the Audi A5's exhaust system.

Muffler Specifications
  • Straight-through design for minimal backpressure
  • Internal baffles for sound attenuation
  • High-flow capacity for improved performance
  • Heat-resistant coating for durability
  • Compatible with aftermarket upgrades
Tailpipe Configuration
  • Dual oval-shaped tailpipes
  • Polished chrome finish
  • 85mm diameter tailpipe tips
  • Integrated diffuser design
  • Adjustable tips for customization

Catalytic Converters

This section provides information on the catalytic converters, including their function, design, and maintenance.

Catalytic Converter Function
  • Reduces emissions of harmful gases (CO, HC, NOx)
  • High-efficiency design for optimal performance
  • Ceramic honeycomb substrate for maximum surface area
  • Dual catalytic converters for V6 models
  • Integrated oxygen sensor for real-time monitoring

Exhaust System Maintenance

This section outlines maintenance procedures and recommendations for the Audi A5's exhaust system.

Inspection and Cleaning
  • Inspect exhaust system every 12,000 miles
  • Clean mufflers and tailpipes as needed
  • Check for signs of corrosion or damage
  • Replace worn-out gaskets and seals
  • Use high-temperature cleaning products

Component Specifications

Overview

Type
Dual Exhaust System
Configuration
Dual Outlet
Platform
MLB (Modular Longitudinal Matrix)
Material
Stainless Steel
Location
Rear-Mounted

Dimensions

System Length
6.5 feet (78.74 inches)
inlet Diameter
2.5 inches (63.5 mm)
Outlet Diameter
3 inches (76.2 mm)
Muffler Dimensions
24x10x8 inches (610x254x203 mm)
Tailpipe Tip Dimensions
3.5x1.5 inches (88.9x38.1 mm)
Catalytic Converter Dimensions
19x6x6 inches (482.6x152.4x152.4 mm)
Exhaust Pipe Thickness
1.5 mm
System Weight
65 pounds (29.5 kg)

Materials

Exhaust Pipes
Stainless Steel (Grade 409)
Muffler
Stainless Steel (Grade 304)
Resonator
Stainless Steel (Grade 304)
Catalytic Converter
Ceramic Honeycomb with Stainless Steel Housing
Tailpipe Tip
Polished Stainless Steel (Grade 304)

Features

Exhaust System Design
  • Dual Outlet Configuration
  • Variable Geometry
  • Integrated Resonator
  • Sport-Tuned Muffler
  • Optimized Flow Design
Performance Features
  • High-Flow Catalyst
  • Low Backpressure Design
  • Enhanced Exhaust Note
  • Temperature-Resistant Coatings
  • Lightweight Construction
Sound Features
  • Sport-Tuned Exhaust Note
  • Active Sound Control
  • Noise Reduction Technology
  • Frequency-Tuned Muffler
  • Dual-Mode Exhaust Valves
Emission Control
  • Ceramic Catalytic Converter
  • Dual Oxygen Sensors
  • Advanced Emission Control System
  • EURO 5 Emission Compliance
  • Integrated Exhaust Gas Recirculation
Durability Features
  • Corrosion-Resistant Coatings
  • High-Temperature Resistant Materials
  • Welded Joints
  • Heat Shields
  • Long-Lasting Gaskets
Mounting Features
  • Rubber Isolators
  • Dual Hangers
  • Stainless Steel Brackets
  • Adjustable Mounting Points
  • Vibration-Dampening Bushings
Construction Features
  • Mandrel-Bent Tubes
  • TIG-Welded Joints
  • Precision-Engineered Fitment
  • Mirror-Polished Tips
  • Laser-Cut Flanges

Safety Features

Thermal Protection
  • Heat Shields
  • Thermal Insulation
  • Protected Wiring Harness
  • Fire-Resistant Materials
Mounting Security
  • Dual Hangers
  • Stainless Steel Brackets
  • Secure Fasteners
  • Anti-Vibration Mounts
Emission Safety
  • Catalytic Converter
  • Oxygen Sensors
  • Emission Control System
  • Leak Detection System
System integrity
  • Corrosion-Resistant Materials
  • High-Temperature Coatings
  • Secure Joints
  • Fail-Safe Design

Comfort Features

Noise Reduction
  • Acoustic Insulation
  • Muffler Design
  • Resonator
  • Dual-Mass Exhaust Valves
Smooth Operation
  • Optimized Flow Design
  • Low Backpressure
  • Progressive Exhaust Note
  • Vibration Dampening
Heat Management
  • Heat Shields
  • Thermal Insulation
  • Protected Components
  • Cooling System Integration
Convenience Features
  • Easy Maintenance Access
  • Durable Construction
  • Long Service Intervals
  • Quiet Operation

Accessories

Optional Exhaust Accessories
  • Chrome Tailpipe Tips
  • Performance Mid-Pipe
  • Exhaust Sound Enhancement Kit
  • Exhaust System Heat Wrap
Upgrade Kits
  • High-Flow Catalytic Converter
  • Sport Muffler Upgrade
  • Lightweight Exhaust System
  • Exhaust Tip Trim
Replacement Parts
  • Oxygen Sensor
  • Exhaust Gasket Kit
  • Muffler Replacement
  • Catalytic Converter Replacement

Maintenance

Service interval
Every 15,000 miles (24,140 km) or 12 months
Service Items
  • Inspect Exhaust System for Leaks
  • Check Exhaust Mounts and Hangers
  • Clean Tailpipe Tips
  • Inspect Catalytic Converter
  • Check Exhaust System Fasteners
  • Inspect Heat Shields and Insulation
Maintenance Notes
  • Avoid exposure to high temperatures without cooling
  • Watch for signs of rust or corrosion
  • Check for unusual noises or vibrations
  • Ensure proper tightening of all fasteners

Warranty

New Vehicle Warranty
Miles: 50,000 miles
Years: 4 years
Coverage: Parts and Labor
Emissions Warranty
Miles: 80,000 miles
Years: 8 years
Coverage: Catalytic Converter and Emission Control Components
Extended Warranty
Miles: 100,000 miles
Years: 7 years
Coverage: Exhaust System Components
Warranty Terms
  • Transferable to subsequent owners
  • Requires regular maintenance as per service schedule
  • Does not cover modifications or aftermarket parts
  • Coverage begins from original vehicle in-service date

Production Details

Manufacturer
Audi AG
Manufacturing Process
  • Robotic Welding
  • Hydroforming
  • Mandrel Bending
  • TIG Welding
  • Precision Cutting
Quality Control
Visual inspection: All components visually inspected
Acoustic Testing: Exhaust note and sound quality tested
Leak Testing: Pressure tested for leaks
Dimensional inspection: Critical dimensions verified
Sustainability Practices
  • Recyclable Materials
  • Lightweight Construction
  • Low Emission Production
  • Energy-Efficient Manufacturing
Production Metrics
Production Years: 2007-2016
Units Produced: Over 1,000,000 units
Assembly Line Workers: 500+ skilled technicians
Quality Rating: 95% defect-free rate

Service Information for Exhaust System Service

Regular maintenance and service requirements specific to the Audi A5 exhaust system

15,000 miles
12 months
  • Inspect exhaust system for leaks and damage
  • Check exhaust mounts and hangers for wear
  • Clean tailpipe tips
  • Inspect catalytic converter for efficiency
  • Check exhaust system fasteners for tightness
  • Inspect heat shields and insulation

Essential for maintaining system integrity and performance

30,000 miles
24 months
  • Inspect exhaust system for corrosion
  • Check oxygen sensor functionality
  • Inspect muffler and resonator condition
  • Check exhaust system gaskets
  • Inspect exhaust pipes for dents or damage
  • Check for any unusual noises

More thorough inspection to prevent potential issues

60,000 miles
48 months
  • Replace exhaust system gaskets if necessary
  • Inspect and clean or replace oxygen sensors
  • Check catalytic converter efficiency
  • Inspect muffler and resonator for internal damage
  • Check exhaust pipe flanges for wear
  • Inspect heat shields and replace if damaged

Major service interval to ensure long-term reliability

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 A5?

The exhaust pipes on the 2007-2016 Audi A5 have a diameter of 60mm for the 2.0T FSI models and 65mm for the 3.2L V6 models. These measurements are critical for ensuring proper exhaust flow and performance.

Q2

What type of catalytic converter is used in the Audi A5 exhaust system?

The 2007-2016 Audi A5 is equipped with a three-way catalytic converter, which reduces harmful emissions by converting carbon monoxide, hydrocarbons, and nitrogen oxides into less harmful gases. The catalytic converter is integrated into the exhaust manifold for optimal efficiency.

Q3

Can I replace the stock exhaust system with an aftermarket performance exhaust?

Yes, you can replace the stock exhaust system with an aftermarket performance exhaust. However, ensure the aftermarket system is compatible with your specific Audi A5 model and trim. Improper installation or incompatible systems may void your warranty or cause engine performance issues.

Q4

What is the recommended service interval for the exhaust system?

Audi recommends inspecting the exhaust system every 15,000 miles or during routine maintenance. Check for signs of corrosion, leaks, or damage to the muffler, catalytic converter, and exhaust pipes. Immediate attention is required if unusual noises or reduced performance are observed.

Q5

What is the material used in the Audi A5 exhaust system?

The Audi A5 exhaust system is primarily constructed from stainless steel, which provides durability and resistance to corrosion. Some components, such as the catalytic converter, may include ceramic substrates and heat-resistant alloys to withstand high temperatures.

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 A5 Exhaust System Maintenance Guide

Coming Soon

A detailed guide on maintaining and inspecting the exhaust system for optimal performance and longevity.

OEM vs. Aftermarket Exhaust Systems

Coming Soon

A comparison of OEM and aftermarket exhaust systems, including compatibility, performance, and warranty implications.

Audi A5 Exhaust System Repair Manual

Coming Soon

Step-by-step instructions for diagnosing and repairing common exhaust system issues specific to the 2007-2016 Audi A5.

Exhaust System Safety and Compliance

Coming Soon

Information on safety standards, emissions compliance, and legal requirements for modifying or replacing the exhaust system.

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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