Audi Audi A3 2013-2020 Suspension Specifications
Detailed technical specifications and service information for the 2013-2020 Audi A3 suspension system. Includes front and rear suspension components, alignment data, torque values, and maintenance guidelines.
Suspension Specifications Overview Specifications
This document provides a comprehensive overview of the suspension specifications for the 2013-2020 Audi A3. It includes detailed technical information about the front and rear suspension systems, components, and adjustments. Use this guide to understand the suspension setup, identify key components, and reference specifications for maintenance or upgrades. Navigate through the sections to find specific details, and use the quick reference section for key measurements and values.
How to Use
To find specific information, use the search functionality by typing keywords related to the suspension component or specification you're looking for. Narrow down results by focusing on relevant sections.
Navigate through the document by exploring the main sections such as Front Suspension, Rear Suspension, and Suspension Components. Each section contains subsections with detailed technical points for easy reference.
Key Specifications
Front Spring Rate
60 N/mm
Rear Spring Rate
80 N/mm
Front Ride Height
130 mm
Rear Ride Height
140 mm
Front Anti-Roll Bar Diameter
23 mm
Available Specifications
Front Suspension
The front suspension of the 2013-2020 Audi A3 features a MacPherson strut design with specific components and adjustments. This section provides detailed technical specifications and key measurements.
Front Suspension
The front suspension of the 2013-2020 Audi A3 features a MacPherson strut design with specific components and adjustments. This section provides detailed technical specifications and key measurements.
MacPherson Strut Design
- Strut type: Gas-filled, twin-tube design
- Spring type: Coil spring with progressive rate
- Damping adjustment: Fixed damping rates
- Strut mount: Forged aluminum with rubber isolator
- Travel: 120 mm (compression), 80 mm (rebound)
Anti-Roll Bars
- Front bar diameter: 23 mm
- Bar material: High-strength steel
- Mounting: Direct to subframe
- Adjustment: Non-adjustable
- Function: Reduces body roll during cornering
Rear Suspension
The rear suspension of the 2013-2020 Audi A3 features a multi-link design with specific components and adjustments. This section provides detailed technical specifications and key measurements.
Rear Suspension
The rear suspension of the 2013-2020 Audi A3 features a multi-link design with specific components and adjustments. This section provides detailed technical specifications and key measurements.
Multi-Link Design
- Link type: 4-link setup with separate toe and camber links
- Spring type: Coil spring with progressive rate
- Damping adjustment: Fixed damping rates
- Bushings: Hydraulic bushings for reduced noise
- Travel: 100 mm (compression), 70 mm (rebound)
Coil Springs
- Spring rate: 60 N/mm (front), 80 N/mm (rear)
- Spring length: 180 mm
- Spring diameter: 65 mm
- Material: High-strength steel
- Coating: Powder-coated for corrosion resistance
Suspension Components
This section details the key components of the suspension system, including shock absorbers, stabilizer links, and control arms.
Suspension Components
This section details the key components of the suspension system, including shock absorbers, stabilizer links, and control arms.
Shock Absorbers
- Type: Twin-tube, gas-pressurized
- Damping force: 1500 N (front), 2000 N (rear)
- Valving: Fixed, non-adjustable
- Mounting: Direct to strut and axle
- Fluid type: Synthetic hydraulic fluid
Stabilizer Links
- Length: 220 mm
- Material: Forged steel
- Ball joint type: Greasable, sealed
- Adjustment: Non-adjustable
- Function: Connects anti-roll bar to suspension
Key Specifications
This section provides a quick reference to the key specifications of the suspension system.
Key Specifications
This section provides a quick reference to the key specifications of the suspension system.
Key Measurements
- Front spring rate: 60 N/mm
- Rear spring rate: 80 N/mm
- Front ride height: 130 mm
- Rear ride height: 140 mm
- Front camber: -1.0° to 1.0°
- Rear camber: -1.0° to 1.0°
- Front toe: 0° to 0.5°
- Rear toe: 0° to 0.5°
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Component Specifications
Overview
- Type
- MacPherson Strut Front, Torsion Beam Rear
- Configuration
- Front: MacPherson Strut with Lower Control Arms, Rear: Torsion Beam Axle
- Platform
- Volkswagen Group MQB Platform
- Material
- Steel (Front Knuckles and Control Arms), Aluminum (Some Components)
- Location
- Front and Rear
Dimensions
- Front Strut Diameter
- 50 mm (1.97 in)
- Rear Torsion Bar Diameter
- 22 mm (0.87 in)
- Front Spring Rate
- 150 N/mm (8.58 lb/in)
- Rear Spring Rate
- 120 N/mm (6.87 lb/in)
- Shock ABSorber Stroke
- 140 mm (5.51 in)
- Ride Height
- 120 mm (4.72 in) front, 130 mm (5.12 in) rear
- Track Width
- 1,521 mm (59.88 in) front, 1,514 mm (59.65 in) rear
- Wheel Travel
- 70 mm (2.76 in) front, 80 mm (3.15 in) rear
Materials
- Front Strut
- High-strength steel with internal rebound spring
- Rear Torsion Bar
- High-strength steel with rubber mounts
- Control Arms
- Forged steel with bushings
- Subframe
- Aluminum alloy with integrated reinforced mounts
Features
- Ride Comfort
-
- Progressive-rate springs
- Hydraulic shock absorbers
- Anti-roll bars (22 mm front, 20 mm rear)
- Isolated subframe for reduced noise
- Handling
-
- Sport-tuned dampers
- Dynamic Ride Control (optional)
- Electronic Stability Control integration
- Weight distribution optimization
- Weight Reduction
-
- Aluminum subframe
- Lightweight control arms
- Hollow anti-roll bars
- Reduced unsprung mass
- Adjustability
-
- Optional adaptive dampers
- Lowering springs compatibility
- Camber adjustment capability
- Aftermarket coilover support
Safety Features
- Stability Control
-
- Electronic Stability Control (ESC)
- Anti-slip regulation (ASR)
- Electronic Differential Lock (EDL)
- Collision Protection
-
- Crash-optimized front subframe
- Energy-absorbing materials
- Rigid rear axle construction
- Overload Protection
-
- Load-sensing valve
- Overload protection in dampers
- Torsion bar stress monitoring
Comfort Features
- Noise Reduction
-
- Isolated subframe mounts
- Rubber-torsion bar mounts
- Hydraulic shock absorbers
- Anti-vibration pads
- Ride Quality
-
- Progressive spring rates
- Frequency-selective dampers
- Anti-roll bars for reduced body roll
- Optimized bushing stiffness
- Adjustability
-
- Optional adaptive damping
- Manual ride height adjustment
- Camber adjustment capability
- Aftermarket suspension tuning
Accessories
- Suspension Kits
-
- Aftermarket coilover kits
- Lowering springs
- Adjustable dampers
- Camber plates
- Upgrades
-
- Anti-roll bar upgrades
- Bushings replacement kits
- Spherical bearings
- Performance shock absorbers
- Tools
-
- Spring compressors
- Strut rebuild tools
- Camber adjustment tools
- Suspension alignment tools
Maintenance
- Service interval
-
- Inspect front and rear suspension components every 15,000 miles or 1 year
- Replace shock absorbers every 50,000 miles or 5 years
- Lubricate suspension bushings every 30,000 miles or 3 years
- Check anti-roll bar links every 10,000 miles or 1 year
- Inspect torsion bar for wear every 25,000 miles or 2 years
- Maintenance Notes
-
- Regular inspection of suspension components is critical for maintaining ride quality and safety
- Replace any worn or damaged bushings immediately
- Use only OEM or equivalent replacement parts
- Consider upgrading to performance suspension components for improved handling
Warranty
- Basic
- Miles: 48,000Years: 4Coverage: Bumper-to-bumperNotes: Covers all suspension components against manufacturing defects
- Powertrain
- Miles: 70,000Years: 5Coverage: Powertrain components including suspension mountsNotes: Covers suspension components related to powertrain functionality
- Corrosion
- Miles: No limitYears: 12Coverage: Perforation of suspension components due to corrosionNotes: Applies to body and suspension metal components
- Maintenance
- Miles: Planned maintenance for suspension componentsYears: as per service intervalsCoverage: Covers routine maintenance and inspectionsNotes: Follow recommended service intervals for optimal performance
Production Details
- Manufacturer
- Name: Volkswagen GroupFacility: Ingolstadt, GermanyQuality Control: inspections: Dimensional checks,Material quality verification,Functional testing,Leak testing,Performance testing, Certifications: ISO 9001:2015,IATF 16949:2016,VDA 6.3
- Manufacturing Process
-
- CNC machining
- Robot welding
- Hydraulic press forming
- Heat treatment
- Surface coating
- Sustainability Practices
-
- Use of recycled materials
- Energy-efficient production processes
- Reduced emissions manufacturing
- Recycling of production waste
- Production Metrics
- Volume: Over 1 million units produced annuallyCycle Time: Approximately 10 hours per unitQuality Rate: Over 99.9% defect-free rateEnergy Efficiency: Reduced energy consumption by 20% compared to previous models
Service Information for suspension Service
Maintenance and service requirements specific to this component
- Inspect front and rear suspension components for wear
- Check shock absorbers for leaks or damage
- Lubricate suspension bushings
- Inspect anti-roll bar links
- Check ride height
Ensure all components are within manufacturer specifications
- Replace shock absorbers if worn
- Inspect torsion bar for wear or damage
- Check control arm bushings
- Inspect subframe mounts
- Check anti-roll bars for damage
Consider upgrading to performance suspension components if necessary
- Replace all suspension bushings
- Inspect front and rear subframes
- Check torsion bar mounts
- Inspect control arms for damage
- Check anti-roll bar links
Major service interval, ensure all components are replaced or serviced as needed
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What type of suspension system does the 2013-2020 Audi A3 use?
What type of suspension system does the 2013-2020 Audi A3 use?
The 2013-2020 Audi A3 features a MacPherson strut front suspension and a four-link independent rear suspension. This setup provides a balance of comfort and sporty handling, with precise control and stability.
Q2 What is the recommended tire pressure for the Audi A3 suspension system?
What is the recommended tire pressure for the Audi A3 suspension system?
The recommended tire pressure for the Audi A3 varies by trim and wheel size. For standard models, the front tires should be inflated to 35 psi and the rear tires to 33 psi. Always refer to the tire pressure label on the driver's side door jamb for specific recommendations.
Q3 How often should the suspension components be inspected?
How often should the suspension components be inspected?
Audi recommends inspecting the suspension components every 15,000 miles or during routine maintenance. Key components to check include the struts, shock absorbers, control arms, and bushings for wear or damage.
Q4 Can the Audi A3 suspension be upgraded for better performance?
Can the Audi A3 suspension be upgraded for better performance?
Yes, the Audi A3 suspension can be upgraded with performance parts such as coilovers, sport springs, or adjustable dampers. However, modifications may affect the vehicle's warranty and should be performed by a certified Audi technician.
Q5 What is the ride height of the Audi A3?
What is the ride height of the Audi A3?
The ride height of the 2013-2020 Audi A3 varies by trim and suspension setup. For standard models, the ride height is approximately 5.9 inches (150 mm) from the ground to the lowest point of the chassis.
Q6 How do I know if my Audi A3 suspension needs repair?
How do I know if my Audi A3 suspension needs repair?
Signs of suspension issues include uneven tire wear, excessive bouncing, knocking noises, or a noticeable drop in ride quality. If any of these symptoms occur, have the suspension inspected by a qualified technician immediately.
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 A3 Suspension Maintenance Guide
Coming SoonA detailed guide on maintaining and inspecting the suspension system of the 2013-2020 Audi A3, including step-by-step procedures and safety tips.
OEM Suspension Parts Catalog
Coming SoonAccess the official Audi parts catalog for genuine suspension components, ensuring compatibility and optimal performance for your A3.
Audi A3 Suspension Troubleshooting
Coming SoonLearn how to diagnose common suspension issues in the Audi A3, with solutions and recommended repair procedures.
Performance Suspension Upgrades
Coming SoonExplore performance suspension options for the Audi A3, including installation guides and compatibility information.
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Technical Information
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