Audi Audi Q5 2008-2017 Exhaust Specifications
Audi Audi Q5 2008-2017

Audi Audi Q5 2008-2017 Exhaust Specifications

Detailed technical specifications and documentation for the exhaust system of the 2008-2017 Audi Q5. Includes information on components, materials, dimensions, torque values, and emission compliance.

Updated

Exhaust System Specifications Specifications

This document provides a comprehensive overview of the exhaust system specifications for the 2008-2017 Audi Q5. It includes detailed information on system components, materials, and performance metrics. Use this guide to understand the technical aspects of the exhaust system, identify key components, and perform maintenance or upgrades. Navigate through the sections to find specific details, and use the quick reference section for key specifications at a glance.

How to Use

To find specific information, use the search functionality by typing keywords such as 'muffler', 'exhaust pipe', or 'catalytic converter' in the search bar. This will help you quickly locate relevant sections and subsections.

Navigate through the document by scrolling through the sections. Each major section is divided into subsections with detailed technical points. Use the table of contents or quick reference section to jump to specific areas of interest.

Key Specifications

Exhaust System Material

Stainless Steel

Catalytic Converter Type

Three-Way

Exhaust Pipe Diameter

2.5 inches

Muffler Type

Aluminum

Tailpipe Configuration

Dual Exit

Available Specifications

Exhaust System Overview

This section provides an overview of the Audi Q5's exhaust system, including its primary components, materials, and design features. The exhaust system is designed to reduce emissions, minimize noise, and optimize engine performance.

System Components
  • Exhaust manifold
  • Catalytic converter
  • Exhaust pipes
  • Muffler
  • Tailpipe
  • Heat shield
Materials and Construction
  • Stainless steel construction for durability
  • High-temperature resistant materials
  • Double-walled exhaust pipes for heat insulation
  • Ceramic coating for reduced thermal stress
  • Welded joints for leak-proof sealing
  • Aluminum muffler for weight reduction

Emissions and Performance

This section details the emissions control features and performance characteristics of the Audi Q5's exhaust system. It includes information on catalytic converters, exhaust gas recirculation, and system efficiency.

Catalytic Converter
  • Three-way catalytic converter design
  • Reduces CO, HC, and NOx emissions
  • High-efficiency ceramic substrate
  • Oxygen sensor integration
  • Designed for Euro 5 emissions standards
  • Service life up to 150,000 miles
Exhaust Gas Recirculation (EGR)
  • EGR valve integrated into the system
  • Reduces nitrogen oxide emissions
  • Cools exhaust gases before recirculation
  • Electronic control for precise operation
  • Self-cleaning function to prevent clogging
  • Compatible with diesel and gasoline engines

Maintenance and Replacement

This section provides guidelines for maintaining and replacing components of the Audi Q5's exhaust system. It includes inspection intervals, replacement procedures, and troubleshooting tips.

Inspection and Maintenance
  • Inspect exhaust system every 30,000 miles
  • Check for leaks, rust, and damage
  • Clean heat shields and muffler
  • Replace gaskets and seals as needed
  • Check oxygen sensor function
  • Test exhaust backpressure
Replacement Procedures
  • Replace catalytic converter every 100,000 miles
  • Replace muffler and tailpipe as needed
  • Use OEM or equivalent aftermarket parts
  • Follow proper torque specifications
  • Ensure system is leak-tested after replacement
  • Reset ECU after major repairs

Component Specifications

Overview

Type
Dual exhaust system
Configuration
Rear-mounted, dual tailpipes
Platform
MLB (Modular Longitudinal Matrix)
Material
Stainless steel
Location
Rear underside of vehicle

Dimensions

Exhaust System Length
7.5 feet (2.29 meters)
Exhaust Piping Diameter
2.5 inches (63.5 mm)
inlet Diameter
2.75 inches (69.85 mm)
Outlet Diameter
2.5 inches (63.5 mm)
Muffler Dimensions
24 inches x 8 inches x 6 inches (610 mm x 203 mm x 152 mm)
Tailpipe Length
24 inches (610 mm)
Tailpipe Diameter
2.5 inches (63.5 mm)
System Weight
45 pounds (20.4 kg)

Materials

Exhaust Manifold
Stainless steel with ceramic coating
Downpipe
Stainless steel
Mid-Pipes
Stainless steel
Muffler
Stainless steel with fiberglass insulation
Tailpipes
Stainless steel with chrome tips

Features

Performance Features
  • Reduced backpressure for improved engine performance
  • Optimized exhaust flow for increased horsepower and torque
  • Integrated catalytic converters for emissions control
  • Dual tailpipe design for balanced exhaust flow
  • Throttle-controlled exhaust valve for variable sound output
Durability Features
  • Stainless steel construction for corrosion resistance
  • Welded joints for long-lasting durability
  • Heat-resistant materials for high-temperature applications
  • Rubber mounts for vibration isolation
Thermal Features
  • Heat shields to protect surrounding components
  • Insulated muffler for reduced heat transfer
  • Ceramic coating on exhaust manifold for heat reduction
Emissions Features
  • Catalytic converters for emissions reduction
  • Exhaust gas recirculation (EGR) system
  • Oxygen sensor integration for emissions monitoring
Aesthetic Features
  • Chrome-plated exhaust tips
  • Polished stainless steel tailpipes
  • Visually integrated design with rear bumper

Safety Features

Heat Protection
  • Heat shields for surrounding components
  • Insulated exhaust components
Leak Detection
  • Exhaust gas sensors
  • Integrated leak detection system
Structural integrity
  • Reinforced mounting points
  • Secure exhaust system attachment

Comfort Features

Noise Reduction
  • Muffler with fiberglass insulation
  • Chambered muffler design for sound cancellation
  • Acoustic damping materials
Vibration Isolation
  • Rubber mounts for exhaust system
  • Flexible exhaust connections

Accessories

Exhaust Tips
  • Chrome-plated tips
  • Black matte tips
  • Stainless steel tips
Heat Shields
  • Replacement heat shields
  • Upgraded heat shield kits
Clamps And Couplers
  • Stainless steel clamps
  • Flexible couplers
  • Exhaust system brackets

Maintenance

Service interval
  • Every 15,000 miles (24,140 km)
  • Every 30,000 miles (48,280 km)
  • Every 60,000 miles (96,560 km)
Service Items
  • Inspect exhaust system for leaks
  • Check exhaust mounts and hangers
  • Clean or replace exhaust tips
  • Inspect catalytic converters
  • Check exhaust system for corrosion
Maintenance Notes
  • Use only OEM or equivalent parts
  • Avoid exposure to extreme temperatures
  • Check for damage after off-road use
  • Ensure proper tightening of all connections

Warranty

Exhaust System Warranty
Miles: 50,000 miles
Years: 5 years
Coverage: Materials and workmanship defects
Catalytic Converter Warranty
Miles: 80,000 miles
Years: 8 years
Coverage: Emissions-related defects
Corrosion Warranty
Miles: 12 years
Years: Unlimited miles
Coverage: Perforation due to corrosion
Accessories Warranty
Miles: 20,000 miles
Years: 2 years
Coverage: Accessories and replacement parts

Production Details

Manufacturer
Audi AG
Manufacturing Process
  • Robotic welding
  • Laser cutting
  • TIG welding for exhaust components
  • Ceramic coating application
Quality Control
inspection Checklist: Leak testing, Dimensional accuracy, Material quality, Surface finish
Testing Procedures: Pressure testing, Heat testing, Vibration testing
Sustainability Practices
  • Recyclable materials
  • Low-emission manufacturing process
  • Energy-efficient production
Production Metrics
Annual Production: 150,000 units
Production Countries: Germany, China
Plant Certifications: ISO 9001, ISO 14001

Service Information for Exhaust System Service

Maintenance and service requirements specific to the Audi Q5 exhaust system

15,000 miles
12 months
  • Inspect exhaust system for leaks and damage
  • Check exhaust mounts and hangers
  • Clean exhaust tips
  • Inspect catalytic converters
  • Check for corrosion

Recommended during regular vehicle maintenance

30,000 miles
24 months
  • Replace exhaust system gaskets
  • Inspect exhaust manifold bolts
  • Check oxygen sensor function
  • Clean or replace muffler packing
  • Check tailpipe connections

More detailed inspection required, special tools may be needed

60,000 miles
48 months
  • Replace catalytic converters if necessary
  • Inspect exhaust system for perforation
  • Replace exhaust flexible couplers
  • Check exhaust system heat shields
  • Perform exhaust system pressure test

Major service interval, recommend expert technician

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What is the diameter of the exhaust pipe for the 2008-2017 Audi Q5?

The exhaust pipe diameter for the 2008-2017 Audi Q5 varies by engine type. For the 2.0T FSI engine, the diameter is 60mm, while the 3.0T V6 engine uses a 65mm diameter pipe. Always verify the specific engine configuration before ordering replacement parts.

Q2

What type of catalytic converter is used in the Audi Q5?

The 2008-2017 Audi Q5 is equipped with a three-way catalytic converter with an integrated oxygen sensor. It is designed to reduce emissions of CO, NOx, and hydrocarbons. The converter is made of stainless steel and is compliant with Euro 5 and Euro 6 emission standards.

Q3

How often should the exhaust system be inspected?

Audi recommends inspecting the exhaust system every 15,000 miles or 12 months, whichever comes first. Look for signs of corrosion, leaks, or damage to the muffler, pipes, and catalytic converter. Regular inspections help maintain performance and compliance with emission standards.

Q4

Can I replace the exhaust system with an aftermarket part?

While aftermarket exhaust systems are available, Audi strongly recommends using genuine OEM parts to ensure compatibility, performance, and warranty compliance. Non-genuine parts may affect emissions, performance, and could void your vehicle's warranty.

Q5

What is the torque specification for exhaust manifold bolts?

The torque specification for exhaust manifold bolts on the 2008-2017 Audi Q5 is 25 Nm (18.4 ft-lbs) for the 2.0T FSI engine and 30 Nm (22.1 ft-lbs) for the 3.0T V6 engine. Always use a calibrated torque wrench and follow the tightening sequence specified in the service manual.

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 Q5 Exhaust System Service Manual

Coming Soon

Official Audi service manual detailing exhaust system maintenance, repair procedures, and specifications for the 2008-2017 Q5.

Exhaust System Inspection Checklist

Coming Soon

A comprehensive checklist for inspecting the exhaust system, including common issues and troubleshooting tips.

Genuine Audi Exhaust Parts Catalog

Coming Soon

Catalog of genuine Audi exhaust components, including part numbers and compatibility information for the 2008-2017 Q5.

Emission Standards and Compliance Guide

Coming Soon

Detailed guide on Euro 5 and Euro 6 emission standards and how they apply to the Audi Q5 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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