Audi Audi Q7 2005-2015

Audi Audi Q7 2005-2015 Suspension Specifications

Detailed technical specifications and maintenance guidelines for the suspension system of the 2005-2015 Audi Q7, including air suspension, adaptive damping, and alignment settings.

Updated Oct 14, 2023

Overview Specifications

Comprehensive description of the suspension specifications for the 2005-2015 Audi Q7, including key features, measurements, and technical details

How to Use

Use the search function to locate specific suspension components or specifications by entering keywords such as 'front suspension', 'rear suspension', or 'shock absorbers'.

Navigate through the suspension documentation by selecting the relevant section from the table of contents or using the page navigation buttons at the bottom of each page.

Key Specifications

Front Suspension Type

MacPherson Strut

Rear Suspension Type

Multi-Link Independent

Front Stabilizer Bar Diameter

28 mm

Rear Stabilizer Bar Diameter

22 mm

Air Suspension Ride Height Adjustment

50 mm

Available Specifications

Front Suspension

Detailed information about the front suspension system, including components, measurements, and technical specifications

MacPherson Strut Design

Utilizes a MacPherson strut design with coil springs and gas-filled shock absorbers
Strut diameter: 55 mm
Spring rate: 28 N/mm
Track width: 1650 mm
Includes stabilizer bar with a diameter of 28 mm

Wheel Alignment Specifications

Camber angle: -0.5° to +0.5°
Toe-in: 0.10° to 0.20°
Caster angle: +7.0° to +8.0°
Steering axis inclination: 14.5°

Note: Alignment settings may vary slightly depending on tire size and vehicle load.

Rear Suspension

Detailed information about the rear suspension system, including components, measurements, and technical specifications

Multi-Link Suspension

Features a multi-link independent suspension system
Shock absorber type: Twin-tube gas-filled
Spring rate: 32 N/mm
Track width: 1660 mm
Stabilizer bar diameter: 22 mm

Wheel Alignment Specifications

Camber angle: -1.0° to +0.5°
Toe-in: 0.15° to 0.25°
Caster angle: Not applicable (rear suspension)
Steering axis inclination: Not applicable (rear suspension)

Air Suspension (Optional)

Technical details and specifications for the optional air suspension system available on select models

Air Spring System

Air spring pressure range: 6 to 16 bar
Ride height adjustment range: 50 mm
Includes adaptive damping system
Compressor power: 180 W
Maximum load capacity: 750 kg

Dynamic Ride Control

Automatically adjusts damping force based on road conditions
Includes five driving modes: Comfort, Auto, Dynamic, Offroad, and Lift
Response time: 50 ms
System voltage: 12 V

Note: Dynamic Ride Control is only available with the air suspension option.

Search Specifications

Search by specification name, value, or description

Component Specifications

Front Suspension

Type: Double wishbone

Spring Type: Coil spring

Shock ABSorber Type: Gas-filled

Stabilizer Bar Diameter: 28 mm

Wheel Alignment: Camber: -0.5° to +0.5°
Toe: 0.10° to 0.30°
Caster: 6.5° to 7.5°

Part Numbers: Control Arm: 4L0407151A
Shock ABSorber: 4L0513031E
Spring: 4L0511115B

Rear Suspension

Type: Multi-link

Spring Type: Coil spring

Shock ABSorber Type: Gas-filled

Stabilizer Bar Diameter: 22 mm

Wheel Alignment: Camber: -1.5° to -0.5°
Toe: 0.10° to 0.30°

Part Numbers: Control Arm: 4L0515475A
Shock ABSorber: 4L0513035D
Spring: 4L0511115C

Air Suspension

System Type: Adaptive Air Suspension

Compressor Power: 400 W

Air Spring Type: Bellows

Pressure Range: 8-16 bar

Part Numbers: Air Spring: 4L0516161A
Compressor: 4L0616277B
Control Module: 4L0907557C

Damping System

Type: Adaptive Damping System

Adjustment Range: Continuous

Response Time: 50 ms

Part Numbers: Damper: 4L0513031E
Control Unit: 4L0907557C

Wheel Bearings

Front Bearing Type: Sealed roller bearing

Rear Bearing Type: Sealed roller bearing

Torque Specifications: Front Wheel Bearing: 200 Nm
Rear Wheel Bearing: 180 Nm

Part Numbers: Front Bearing: 4L0407625A
Rear Bearing: 4L0507625B

Suspension Bushings

Material: Rubber with metal sleeve

Durometer: 70 Shore A

Replacement interval: 100,000 miles

Part Numbers: Front Bushing: 4L0407699A
Rear Bushing: 4L0507699B

Suspension Mounts

Front Mount Type: Hydraulic

Rear Mount Type: Hydraulic

Torque Specifications: Front Mount: 60 Nm
Rear Mount: 50 Nm

Part Numbers: Front Mount: 4L0412331A
Rear Mount: 4L0512331B

Suspension Links

Front Link Type: Adjustable

Rear Link Type: Fixed

Torque Specifications: Front Link: 90 Nm
Rear Link: 80 Nm

Part Numbers: Front Link: 4L0407695A
Rear Link: 4L0507695B

Suspension Diagnostics

Fault Codes

C104500 - Front Air Spring Solenoid Valve
C104600 - Rear Air Spring Solenoid Valve
C104700 - Air Compressor Fault

Diagnostic Tools

VAS 5054A
ODIS (Offboard Diagnostic Information System)

Test Procedures

Check air suspension pressure
Inspect air springs for leaks
Test compressor operation

Suspension Maintenance

inspection Interval: Every 20,000 miles

Lubrication Points

Front control arm bushings
Rear control arm bushings
Stabilizer bar links

Torque Checks

Front suspension bolts: 120 Nm
Rear suspension bolts: 100 Nm
Wheel bearings: 200 Nm (front), 180 Nm (rear)

Service Information Service

Detailed service requirements and schedules for the Audi Q7 suspension system

20,000

Inspect suspension components for wear
Check wheel alignment
Lubricate suspension bushings

Ensure all torque specifications are verified during inspection

50,000

Replace suspension bushings if necessary
Inspect air suspension system for leaks
Check shock absorber performance

Use Audi-approved parts for replacements

100,000

Replace wheel bearings
Inspect and replace suspension mounts if necessary
Perform full suspension alignment

Follow Audi service manual procedures for alignment

Frequently Asked Questions

Find answers to common questions about torque specifications

What type of suspension system does the 2005-2015 Audi Q7 use?

The 2005-2015 Audi Q7 is equipped with a multi-link front and rear suspension system. The front suspension uses a double-wishbone design, while the rear suspension features a trapezoidal-link setup. This configuration provides a balance of comfort and handling precision, with optional adaptive air suspension available for enhanced ride quality and adjustability.

What is the ground clearance of the Audi Q7 with standard suspension?

The ground clearance of the 2005-2015 Audi Q7 with standard suspension is approximately 8.1 inches (206 mm). Models equipped with the optional adaptive air suspension can adjust ground clearance from 6.3 inches (160 mm) in the lowest setting to 9.5 inches (240 mm) in the highest setting.

How often should the suspension components be inspected on an Audi Q7?

Audi recommends inspecting the suspension components every 15,000 miles or annually, whichever comes first. Key components to check include bushings, control arms, shock absorbers, and air suspension components (if equipped). Regular inspections help identify wear and prevent potential safety issues.

What is the recommended torque specification for the front suspension control arm bolts?

The recommended torque specification for the front suspension control arm bolts on the 2005-2015 Audi Q7 is 81 lb-ft (110 Nm) plus an additional 90-degree turn. Always refer to the official Audi repair manual for precise torque values and tightening sequences.

Can I replace the suspension components myself, or should I seek professional service?

While some suspension components, such as shock absorbers or sway bar links, can be replaced by experienced DIYers, complex tasks like replacing air suspension components or aligning the multi-link system require specialized tools and knowledge. Improper installation can lead to safety hazards and void your warranty. Professional service is strongly recommended.

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 Q7 Suspension System Overview

Coming Soon

A detailed guide explaining the multi-link suspension system, including diagrams and component descriptions.

Adaptive Air Suspension Maintenance Guide

Coming Soon

Step-by-step instructions for maintaining and troubleshooting the adaptive air suspension system.

Suspension Torque Specifications

Coming Soon

A comprehensive list of torque specifications for all suspension components on the 2005-2015 Audi Q7.

Suspension Alignment Procedures

Coming Soon

Official Audi procedures for aligning the multi-link suspension system, including recommended tools and settings.

About the Author

Expert automotive knowledge and experience

ASE

Alan Montanye

Automotive Technical Specialist

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

Facebook Contact

15+ Years

Experience

500+ Guides

Guides

50+ Makes

Vehicles

1000+ Solutions

Solutions

Diagnostic

Specialized in advanced diagnostic techniques using modern scan tools and oscilloscopes.

Repair

Expert in both traditional mechanical repairs and modern vehicle systems.

Additional Expertise

Documentation

Created over 500 detailed repair guides and technical documents.

Training

Conducted technical training sessions and contributed to repair databases.

Certifications & Research

Certifications

ASE Master Technician Certification
Advanced Diagnostic Specialist
Hybrid/Electric Vehicle Systems
Performance Tuning Expert

Research & Community

Actively researches emerging technologies and contributes to automotive forums.

Legal Disclaimer

Important information about using this content

Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.

General Information

The information provided on this website is for general informational purposes only. While we strive to maintain accuracy in our content, all specifications, procedures, and technical information should be verified against your vehicle's official service manual or with the manufacturer directly.

Warranty & Liability

The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.

We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.

Technical Information

All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
Vehicle specifications and procedures may vary by model year, trim level, and region.
Always follow the manufacturer's recommended procedures and safety precautions.
Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
If you're unsure about any procedure, consult a qualified professional mechanic.

Intellectual Property

All content, including text, images, and specifications, is protected by copyright and other intellectual property laws. Any unauthorized use or reproduction is prohibited.