Audi Audi A8 2018-present Suspension Specifications
Detailed technical specifications for the 2018-Present Audi A8 suspension system, including adaptive air suspension, dynamic all-wheel steering, and electronic damping control. Ideal for technicians and enthusiasts.
Suspension Specifications Overview Specifications
This document provides a detailed overview of the suspension specifications for the 2018-Present Audi A8. It includes technical details, key features, and operational parameters. Use this guide to understand the suspension system's components, performance characteristics, and maintenance requirements. Refer to the sections below for in-depth information organized by major suspension components and subsystems.
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To find specific information, use the search functionality by entering keywords such as 'spring rate', 'damping forces', or 'suspension travel'. Results will highlight relevant sections and subsections.
Navigate through the document by exploring the major sections listed below. Each section contains subsections with detailed technical specifications and descriptions. Use the quick reference section for key specifications at a glance.
Key Specifications
Spring Rate (Front)
120-180 N/mm
Spring Rate (Rear)
100-160 N/mm
Suspension Travel (Front)
80mm (compression), 90mm (rebound)
Suspension Travel (Rear)
70mm (compression), 85mm (rebound)
Damping Stages
5 stages (Comfort to Dynamic)
Available Specifications
Suspension Overview
This section provides a general overview of the suspension system in the 2018-Present Audi A8, including its key features and technical highlights. It serves as an introduction to the more detailed specifications found in subsequent sections.
Suspension Overview
This section provides a general overview of the suspension system in the 2018-Present Audi A8, including its key features and technical highlights. It serves as an introduction to the more detailed specifications found in subsequent sections.
Key Features
- Adaptive Air Suspension as standard equipment
- Electronically controlled damping system
- Four-corner air springs with height adjustment
- Load-leveling capability
- Integration with Audi's 48-volt mild-hybrid system
Technical Highlights
- Multi-material construction for reduced weight
- Progressive-rate air springs for variable stiffness
- Dynamic Ride Control (DRC) for improved stability
- All-wheel steering compatibility
- Automatic ride height adjustment
Front Suspension
This section details the specifications and components of the front suspension system, including technical parameters and design features.
Front Suspension
This section details the specifications and components of the front suspension system, including technical parameters and design features.
Front Suspension Components
- Double wishbone design with aluminum components
- Adaptive air springs with variable spring rates
- Electronically controlled dampers
- Anti-roll bars with variable stiffness
- Hydraulic bushings for reduced noise
Technical Specifications
- Spring rate: 120-180 N/mm (depending on load)
- Damping forces: Adjustable in 5 stages
- Suspension travel: 80mm (compression), 90mm (rebound)
- Caster angle: 4.5°
- Camper angle: 2.0°
Rear Suspension
This section provides detailed information about the rear suspension system, including its components and technical specifications.
Rear Suspension
This section provides detailed information about the rear suspension system, including its components and technical specifications.
Rear Suspension Components
- Multi-link rear axle with aluminum components
- Adaptive air springs with self-leveling function
- Electronically controlled dampers
- Torsion bars for additional stability
- Hydraulic mounts for noise isolation
Technical Specifications
- Spring rate: 100-160 N/mm (depending on load)
- Damping forces: Adjustable in 5 stages
- Suspension travel: 70mm (compression), 85mm (rebound)
- Toe angle: 0.5°
- Track width: 1,644mm
Electronic Suspension Systems
This section covers the advanced electronic systems integrated into the suspension, including control units, sensors, and software features.
Electronic Suspension Systems
This section covers the advanced electronic systems integrated into the suspension, including control units, sensors, and software features.
Suspension Control Systems
- Electronic Suspension Control (ESC)
- Dynamic Ride Control (DRC)
- Adaptive Damping System (ADS)
- All-Wheel Steering (AWS) integration
- 48-volt mild-hybrid system compatibility
Sensor and Control Systems
- Accelerometers for vertical and lateral acceleration
- Wheel position sensors
- Road surface scanners
- CAN bus communication for system integration
- Driver-adjustable modes (Comfort, Dynamic, etc.)
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Component Specifications
Overview
- Type
- Adaptive Air Suspension
- Configuration
- Multi-chamber air springs with electronic damping control
- Platform
- Audi MLB Evo platform
- Material
- Aluminum and high-strength steel components
- Location
- Front and rear axle
Dimensions
- Spring Diameter Front
- 65 mm
- Spring Diameter Rear
- 65 mm
- Damper Stroke Front
- 120 mm (4.72 in)
- Damper Stroke Rear
- 120 mm (4.72 in)
- Air Spring Capacity
- 6.0 liters (0.21 cu-ft)
- Ride Height Adjustment
- Up to 50 mm (1.97 in) variable ride height
Materials
- Air Spring Bellows
- High-strength rubber with reinforced fibers
- Dampers
- Aluminum-bodied shock absorbers
- Springs
- High-strength steel coil springs
- Suspension Links
- Forged aluminum alloy
- Stabilizer Bars
- Hollow steel with anti-corrosion coating
Features
- Ride Height Adjustment
-
- Automatic lowering at high speeds
- Manual height adjustment via MMI
- Load-leveling functionality
- Damping Control
-
- Electronic damper control
- Dynamic Ride Control (DRC)
- Multiple driving mode settings
- Stability Systems
-
- All-wheel steering integration
- Electronic stability control (ESC)
- Anti-roll stabilization
- Self Leveling
-
- Automatic self-leveling system
- Load compensation
- Tow hitch mode
- Noise Reduction
-
- Acoustic insulation
- Hydraulic rebound stops
- Low-friction bushings
Safety Features
- Stability Control
-
- Electronic stability control (ESC)
- Traction control system (TCS)
- Anti-slip regulation (ASR)
- Impact Protection
-
- Crash mode activation
- Emergency braking preparation
- Rollover protection
- Fail Safe Mode
-
- Automatic suspension stiffening
- Emergency ride height maintenance
- Fail-safe damping
Comfort Features
- Noise Isolation
-
- Acoustic optimization
- Vibration damping mounts
- Isolated subframes
- Ride Quality
-
- Adaptive damping
- Progressive spring rates
- Impact absorption
- Adjustability
-
- Driver-selectable modes
- Customizable damping settings
- Memory function for preferred settings
- Ergonomics
-
- Height adjustment for easy ingress/egress
- Automatic lowering for cargo loading
- Comfort-oriented suspension tuning
Accessories
- Suspension Control
-
- MMI suspension control module
- Driver mode selector
- Smartphone app integration
- Replacement Parts
-
- Audi OEM air spring replacement kits
- Damper service kits
- Suspension linkage sets
- Upgrades
-
- Sport suspension tuning kits
- Dynamic suspension enhancement packages
- Performance dampers
Maintenance
- Service interval
- Every 12,000 miles or 12 months
- Service Items
-
- Inspection of air spring bellows
- Damping system check
- Suspension linkage lubrication
- Height sensor calibration
- Electronics system update
- Maintenance Notes
- Suspension system requires specialized tools and diagnostic equipment for service.
Warranty
- Basic Warranty
- Miles: 40000Years: 4Coverage: Bumper-to-bumper
- Powertrain Warranty
- Miles: 50000Years: 5Coverage: Powertrain components
- Corrosion Warranty
- Miles: 120000Years: 12Coverage: Perforation warranty
- Adjustments Warranty
- Miles: 18000Years: 2Coverage: Suspension adjustments and alignment
Production Details
- Manufacturer
- Name: Audi AGLocation: Ingolstadt, Germany
- Manufacturing Process
-
- Robot-assisted welding
- Laser-cut components
- High-strength material forming
- Advanced coating processes
- Quality Control
- inspection Types: Dimensional checks, Material integrity testing, Functional testingCertifications: ISO 9001, IATF 16949, VDA 6.1
- Sustainability Practices
-
- Recyclable materials
- Energy-efficient production
- Emission-reducing processes
- Production Metrics
- Annual Production: Approx. 20,000 unitsCycle Time: 30 hours per unitAutomation Level: High automation (>70%)
Service Information for suspension Service
Maintenance and service requirements specific to this component
- Inspect air spring bellows for cracks or damage
- Check damping system for leaks or irregularities
- Lubricate suspension linkages
- Calibrate height sensors
- Update suspension control module software
Requires specialized tools and diagnostic equipment.
- Replace suspension linkage bushings
- Inspect stabilizer bar links
- Check damper performance
- Test ride height and leveling system
- Inspect air spring reservoirs
Recommend performing wheel alignment after service.
- Replace air springs if necessary
- Overhaul dampers
- Replace suspension mounting bearings
- Inspect and clean height sensors
- Perform full suspension system calibration
Major service recommended before extreme driving conditions.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What type of suspension system does the 2018-Present Audi A8 use?
What type of suspension system does the 2018-Present Audi A8 use?
The 2018-Present Audi A8 features an adaptive air suspension system with dynamic damping control. This system automatically adjusts the ride height and damping characteristics based on driving conditions, offering a balance between comfort and performance. The suspension can lower the vehicle by up to 20 mm at high speeds for improved aerodynamics and raise it by up to 50 mm for off-road conditions.
Q2 What is the ground clearance of the Audi A8 with the adaptive air suspension?
What is the ground clearance of the Audi A8 with the adaptive air suspension?
The ground clearance of the Audi A8 with adaptive air suspension varies depending on the driving mode and conditions. In normal mode, the ground clearance is approximately 120 mm. In dynamic mode, it can lower to 100 mm, and in off-road mode, it can increase to 170 mm.
Q3 How does the dynamic damping control work in the Audi A8 suspension?
How does the dynamic damping control work in the Audi A8 suspension?
The dynamic damping control system in the Audi A8 uses sensors to monitor road conditions and driving dynamics in real-time. It adjusts the damping force at each wheel independently to optimize ride comfort and handling. The system can switch between soft, medium, and firm damping settings within milliseconds, ensuring optimal performance in various driving scenarios.
Q4 Can the suspension system be manually adjusted in the Audi A8?
Can the suspension system be manually adjusted in the Audi A8?
Yes, the Audi A8 allows drivers to manually adjust the suspension settings through the Audi Drive Select system. Drivers can choose between Comfort, Auto, Dynamic, and Individual modes, each offering different suspension characteristics. Additionally, the ride height can be manually adjusted in certain situations, such as when loading or unloading the vehicle.
Q5 What are the recommended maintenance intervals for the Audi A8 suspension system?
What are the recommended maintenance intervals for the Audi A8 suspension system?
Audi recommends inspecting the suspension system, including the air springs and dampers, every 20,000 miles or 24 months, whichever comes first. Regular checks should include inspecting for leaks, wear, and proper operation of the adaptive damping system. Always refer to the official Audi service manual for specific maintenance procedures and intervals.
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 A8 Suspension System Overview
Coming SoonDetailed technical overview of the adaptive air suspension and dynamic damping control system in the Audi A8.
Audi Drive Select System Guide
Coming SoonComprehensive guide on using the Audi Drive Select system to customize suspension settings and driving modes.
Audi A8 Suspension Maintenance Tips
Coming SoonStep-by-step guide for maintaining the adaptive air suspension system, including inspection and troubleshooting tips.
Audi Genuine Parts Catalog
Coming SoonOfficial catalog of genuine Audi suspension components, including air springs, dampers, and control modules.
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