Audi Audi S4 2016-present Suspension Specifications
Detailed technical specifications and maintenance information for the suspension system of the 2016-Present Audi S4, covering front and rear suspension components, alignment, and adaptive damping systems.
Overview Specifications
Comprehensive description of the suspension specifications for the 2016-Present Audi S4, including key features, measurements, and technical details. This section covers the front and rear suspension systems, adaptive damping, and alignment specifications.
How to Use
Use the search bar to find specific suspension specifications by entering keywords such as 'front suspension', 'rear suspension', or 'adaptive damping'.
Navigate through the suspension documentation sections using the table of contents or by scrolling through the major sections listed below.
Key Specifications
Front Stabilizer Bar Diameter
25.4 mm
Rear Stabilizer Bar Diameter
22.0 mm
Front Spring Rate
28 N/mm
Rear Spring Rate
32 N/mm
Wheelbase
2826 mm
Available Specifications
Front Suspension
Details about the front suspension system, including components, measurements, and technical specifications.
Front Suspension
Details about the front suspension system, including components, measurements, and technical specifications.
Front Suspension Type
- Five-link independent front suspension
- Aluminum control arms for reduced weight
- Stabilizer bar diameter: 25.4 mm
- Spring rate: 28 N/mm
- Adaptive damping system with dynamic ride control
Front Suspension Alignment
- Camber angle: -0.5° to -1.0°
- Toe angle: 0.10° to 0.20°
- Caster angle: 7.5° to 8.5°
- Kingpin inclination: 12.5°
Note: Alignment settings may vary based on driving mode and adaptive damping settings.
Rear Suspension
Details about the rear suspension system, including components, measurements, and technical specifications.
Rear Suspension
Details about the rear suspension system, including components, measurements, and technical specifications.
Rear Suspension Type
- Five-link independent rear suspension
- Aluminum subframe for improved rigidity
- Stabilizer bar diameter: 22.0 mm
- Spring rate: 32 N/mm
- Adaptive damping system with dynamic ride control
Rear Suspension Alignment
- Camber angle: -1.5° to -2.0°
- Toe angle: 0.15° to 0.25°
- Track width: 1570 mm
- Wheelbase: 2826 mm
Note: Rear suspension alignment is optimized for stability and handling.
Adaptive Damping System
Technical details about the adaptive damping system, including modes, response times, and specifications.
Adaptive Damping System
Technical details about the adaptive damping system, including modes, response times, and specifications.
Damping Modes
- Comfort mode for smooth ride quality
- Dynamic mode for enhanced handling
- Auto mode for adaptive response to road conditions
- Response time: 50 ms
Damping Specifications
- Damping force range: 500 N to 2500 N
- Adjustable damping rates in real-time
- Integrated with Audi Drive Select system
- Sensors monitor road conditions and vehicle dynamics
Note: Adaptive damping system is standard on all 2016-Present Audi S4 models.
Suspension Maintenance
Guidelines for maintaining the suspension system, including inspection intervals and torque specifications.
Suspension Maintenance
Guidelines for maintaining the suspension system, including inspection intervals and torque specifications.
Inspection Intervals
- Inspect suspension components every 15,000 miles
- Check for wear on bushings and ball joints
- Verify alignment settings annually
- Inspect adaptive damping system for leaks or faults
Torque Specifications
- Front suspension control arm bolts: 90 Nm + 90°
- Rear suspension subframe bolts: 120 Nm + 90°
- Stabilizer bar link nuts: 50 Nm
- Wheel hub bolts: 180 Nm
Note: Always use a torque wrench for accurate tightening.
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Component Specifications
Front Suspension
- Type
- Five-link independent suspension
- Spring Type
- Coil spring
- Shock ABSorber Type
- Gas-filled monotube
- Stabilizer Bar Diameter
- 25.4 mm
- Wheel Alignment
- Camber: -0.5° to 0.5°Toe: 0.08° to 0.25°Caster: 7.0° to 8.0°
- Part Numbers
- Spring: 8W0411105AShock ABSorber: 8W0513029BStabilizer Bar: 8W0411311A
Rear Suspension
- Type
- Five-link independent suspension
- Spring Type
- Coil spring
- Shock ABSorber Type
- Gas-filled monotube
- Stabilizer Bar Diameter
- 22.0 mm
- Wheel Alignment
- Camber: -1.5° to -0.5°Toe: 0.08° to 0.25°
- Part Numbers
- Spring: 8W0511115AShock ABSorber: 8W0513029CStabilizer Bar: 8W0511311B
Adaptive Air Suspension
- Available
- Optional
- Compressor Type
- Single-piston
- Air Spring Type
- Rubber bellows
- Pressure Range
- 8 to 16 bar
- Part Numbers
- Compressor: 8W0907657AAir Spring: 8W0512165A
Suspension Control System
- System Name
- Audi Drive Select
- Modes
-
- Comfort
- Auto
- Dynamic
- Individual
- Adjustable Damping
- Yes
- Adjustable Ride Height
- Yes (with adaptive air suspension)
- Part Numbers
- Control Module: 8W0907634B
Wheel Bearings
- Front Wheel Bearing Type
- Sealed roller bearing
- Rear Wheel Bearing Type
- Sealed roller bearing
- Torque Specifications
- Front Wheel Bearing Nut: 200 Nm + 180°Rear Wheel Bearing Nut: 200 Nm + 180°
- Part Numbers
- Front Wheel Bearing: 8W0498625ARear Wheel Bearing: 8W0498625B
Suspension Bushings
- Front Lower Control Arm Bushing Material
- Hydro rubber
- Rear Lower Control Arm Bushing Material
- Hydro rubber
- Durometer Rating
- 70 Shore A
- Part Numbers
- Front Bushing: 8W0407151ARear Bushing: 8W0507151B
Suspension Geometry
- Front Track Width
- 1587 mm
- Rear Track Width
- 1575 mm
- Wheelbase
- 2826 mm
- Ground Clearance
- 118 mm (standard), 148 mm (adaptive air suspension)
Suspension Mounts
- Front Strut Mount Type
- Rubber with bearing
- Rear Shock Mount Type
- Rubber
- Torque Specifications
- Front Strut Mount Nut: 60 Nm + 90°Rear Shock Mount Nut: 50 Nm + 90°
- Part Numbers
- Front Strut Mount: 8W0412331ARear Shock Mount: 8W0512331B
Suspension Limits
- Maximum Load
- 560 kg
- Maximum Towing Capacity
- 2000 kg
- Maximum Axle Load Front
- 1200 kg
- Maximum Axle Load Rear
- 1250 kg
Diagnostic Specifications
- Suspension Fault Codes
-
- C10A400
- C10A500
- C10A600
- Diagnostic Tool
- ODIS (Offboard Diagnostic Information System)
- Diagnostic Procedures
-
- Check for air leaks in adaptive air suspension
- Inspect suspension control module for faults
- Verify wheel alignment within specifications
Service Information Service
Detailed service requirements and schedules for the suspension system
- Inspect suspension components for wear or damage
- Check wheel alignment
- Verify suspension control system functionality
Service intervals may vary based on driving conditions
- Replace shock absorbers if necessary
- Inspect and replace suspension bushings if worn
- Check adaptive air suspension components for leaks
Follow manufacturer recommendations for replacement parts
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What type of suspension system does the 2016-Present Audi S4 use?
What type of suspension system does the 2016-Present Audi S4 use?
The 2016-Present Audi S4 features a five-link front suspension and a five-link rear suspension. This setup provides superior handling and stability, with aluminum components to reduce unsprung weight. The front suspension includes a stabilizer bar, while the rear suspension incorporates a sport-tuned stabilizer bar for enhanced cornering performance.
Q2 What is the ground clearance of the Audi S4?
What is the ground clearance of the Audi S4?
The ground clearance of the 2016-Present Audi S4 is approximately 4.8 inches (122 mm). This measurement ensures a balance between sporty handling and everyday usability, though it may vary slightly depending on optional suspension packages or aftermarket modifications.
Q3 Does the Audi S4 offer adaptive suspension?
Does the Audi S4 offer adaptive suspension?
Yes, the Audi S4 offers an optional adaptive air suspension system, known as Audi Drive Select. This system allows drivers to adjust the suspension settings for comfort, dynamic handling, or automatic mode, which adapts to driving conditions in real-time. The system adjusts ride height and damping rates for optimal performance.
Q4 What is the recommended tire pressure for the Audi S4?
What is the recommended tire pressure for the Audi S4?
The recommended tire pressure for the 2016-Present Audi S4 is typically 35 psi (2.4 bar) for the front tires and 33 psi (2.3 bar) for the rear tires under normal load conditions. However, this may vary based on tire size, load, and driving conditions. Always refer to the tire pressure label on the driver's side door jamb for exact specifications.
Q5 How often should the suspension components be inspected?
How often should the suspension components be inspected?
Audi recommends inspecting the suspension components every 10,000 miles (16,000 km) or during routine maintenance intervals. Key components to check include bushings, ball joints, shock absorbers, and stabilizer bar links. Early detection of wear or damage can prevent further issues and ensure optimal performance.
Q6 Can the suspension be lowered on the Audi S4?
Can the suspension be lowered on the Audi S4?
Yes, the suspension can be lowered using aftermarket lowering springs or coilovers. However, lowering the suspension may affect ride quality, handling, and warranty coverage. It is recommended to consult with an authorized Audi service center or use Audi-approved components to maintain vehicle integrity and warranty compliance.
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 S4 Suspension Maintenance Guide
Coming SoonA detailed guide on maintaining the suspension system of the Audi S4, including inspection procedures, common issues, and recommended service intervals.
Audi Drive Select System Overview
Coming SoonLearn about the adaptive air suspension system and how to optimize its settings for different driving conditions.
Audi S4 Suspension Upgrade Options
Coming SoonExplore approved suspension upgrades and modifications for the Audi S4, including lowering kits and performance enhancements.
Audi S4 Suspension Troubleshooting
Coming SoonA troubleshooting guide for common suspension issues, such as noise, uneven tire wear, and handling problems.
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