BMW M6 2012-2018 Suspension Specifications
Comprehensive technical documentation for the suspension system of the 2012-2018 BMW M6, covering front and rear suspension components, alignment settings, spring rates, damping characteristics, and electronic suspension control systems.
Overview Specifications
Comprehensive description of the suspension specifications for the 2012-2018 BMW M6, including key features, measurements, and technical details. This guide covers the advanced suspension system designed for high-performance driving, featuring adaptive dampers, lightweight components, and precise tuning.
How to Use
Use the search function to locate specific suspension specifications by entering keywords such as 'spring rate', 'damper settings', or 'alignment angles'.
Navigate through the suspension documentation sections using the table of contents or by scrolling through the major sections and subsections.
Key Specifications
Front Spring Rate
28 N/mm
Rear Spring Rate
32 N/mm
Front Anti-Roll Bar Diameter
28 mm
Rear Anti-Roll Bar Diameter
18 mm
System Response Time
10 milliseconds
Available Specifications
Front Suspension
Details about the front suspension system, including components, measurements, and performance characteristics.
Front Suspension
Details about the front suspension system, including components, measurements, and performance characteristics.
Double Wishbone Design
- Aluminum double wishbone construction for reduced weight and improved rigidity
- Upper and lower control arms with ball joints for precise wheel alignment
- Spring rate: 28 N/mm (front)
- Anti-roll bar diameter: 28 mm
- Adaptive dampers with electronically controlled damping force
Steering and Alignment
- Electromechanical power steering with variable ratio
- Caster angle: 7.5°
- Camber angle: -1.2°
- Toe-in: 0.12°
- Steering ratio: 15.4:1
Note: Alignment settings are optimized for high-speed stability and cornering precision.
Rear Suspension
Technical details of the rear suspension system, including multi-link design and performance specifications.
Rear Suspension
Technical details of the rear suspension system, including multi-link design and performance specifications.
Multi-Link Setup
- Five-link rear suspension for superior handling and ride comfort
- Spring rate: 32 N/mm (rear)
- Anti-roll bar diameter: 18 mm
- Adaptive dampers with dynamic damping control
- Lightweight aluminum components for reduced unsprung mass
Wheel Alignment
- Camber angle: -1.8°
- Toe-in: 0.15°
- Track width: 1,625 mm
- Rear axle load distribution: 48%
Note: Rear suspension geometry is tuned for optimal traction and stability under acceleration.
Adaptive Suspension System
Overview of the adaptive suspension system, including modes, sensors, and performance adjustments.
Adaptive Suspension System
Overview of the adaptive suspension system, including modes, sensors, and performance adjustments.
Dynamic Damper Control
- Electronically controlled dampers with three modes: Comfort, Sport, and Sport+
- Adjustable damping force in real-time based on road conditions
- Sensors monitor wheel speed, body motion, and steering input
- System response time: 10 milliseconds
Driving Dynamics Control
- Integrated with DSC (Dynamic Stability Control) for enhanced stability
- Automatically adjusts suspension settings based on driving style
- Compatible with BMW Drive Performance Control
- Customizable settings via iDrive system
Note: The system ensures optimal balance between comfort and performance.
Suspension Maintenance
Guidelines for maintaining the suspension system, including inspection intervals and component lifespan.
Suspension Maintenance
Guidelines for maintaining the suspension system, including inspection intervals and component lifespan.
Inspection and Service
- Inspect suspension components every 30,000 miles or 2 years
- Check for wear on bushings, ball joints, and dampers
- Replace adaptive dampers every 60,000 miles or as needed
- Lubricate suspension joints during routine maintenance
Common Wear Items
- Bushings lifespan: 50,000-70,000 miles
- Ball joints lifespan: 60,000-80,000 miles
- Springs lifespan: 100,000+ miles
- Anti-roll bar links: 40,000-60,000 miles
Note: Regular inspections can prevent premature wear and ensure optimal performance.
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Component Specifications
Front Suspension
- Type
- Double wishbone with adaptive dampers
- Spring Rate
- 32 N/mm
- Damper Type
- Electronically controlled adaptive dampers
- Stabilizer Bar Diameter
- 28 mm
- Bushings Material
- Synthetic rubber with aluminum housing
- Part Numbers
- Strut Assembly: 31312284701Control Arm: 31122284702Stabilizer Bar Link: 31352284703
Rear Suspension
- Type
- Multi-link with adaptive dampers
- Spring Rate
- 36 N/mm
- Damper Type
- Electronically controlled adaptive dampers
- Stabilizer Bar Diameter
- 22 mm
- Bushings Material
- Synthetic rubber with aluminum housing
- Part Numbers
- Strut Assembly: 33522284704Trailing Arm: 33322284705Stabilizer Bar Link: 33552284706
Adaptive Suspension System
- System Name
- Dynamic Damper Control (DDC)
- Adjustment Range
- 10 levels of damping force
- Response Time
- 20 ms
- Operating Temperature Range
- -40°C to 85°C
- Part Numbers
- Control Module: 37112284707Sensor Kit: 37152284708
Wheel Alignment
- Front Camber
- -0.5° to -1.5°
- Rear Camber
- -1.5° to -2.5°
- Front Toe
- 0.10° to 0.20°
- Rear Toe
- 0.15° to 0.25°
- Caster Angle
- 7.5° to 8.5°
- Tolerance
- ±0.2°
Ride Height
- Front Ground Clearance
- 120 mm
- Rear Ground Clearance
- 125 mm
- Adjustment Range
- ±10 mm
- Tolerance
- ±2 mm
Suspension Bushings
- Front Control Arm Bushing Durometer
- 70 Shore A
- Rear Trailing Arm Bushing Durometer
- 75 Shore A
- Replacement interval
- Every 60,000 miles or 5 years
- Part Numbers
- Front Bushing Kit: 31152284709Rear Bushing Kit: 33352284710
Stabilizer Bar
- Front Bar Diameter
- 28 mm
- Rear Bar Diameter
- 22 mm
- Material
- High-strength steel
- Bushing Durometer
- 65 Shore A
- Part Numbers
- Front Bar: 31352284711Rear Bar: 33552284712
Shock ABSorbers
- Front Shock Travel
- 120 mm
- Rear Shock Travel
- 130 mm
- Rebound Damping Force
- 1,200 N
- Compression Damping Force
- 800 N
- Part Numbers
- Front Shock: 31312284713Rear Shock: 33512284714
Suspension Mounts
- Front Strut Mount Material
- Aluminum with rubber isolator
- Rear Strut Mount Material
- Aluminum with rubber isolator
- Replacement interval
- Every 80,000 miles or 7 years
- Part Numbers
- Front Mount: 31352284715Rear Mount: 33552284716
Diagnostic Specifications
- Fault Codes
-
- 480A - Front left damper fault
- 480B - Front right damper fault
- 480C - Rear left damper fault
- 480D - Rear right damper fault
- Diagnostic Tool
- BMW ISTA/D
- Test Procedures
-
- Check damper resistance (20-30 ohms)
- Inspect wiring harness for damage
- Verify sensor calibration
Service Information Service
Detailed service requirements and schedules for the suspension system
- Inspect suspension bushings for wear
- Check shock absorbers for leaks
- Verify wheel alignment settings
Perform visual inspection and road test
- Replace stabilizer bar bushings if necessary
- Lubricate suspension components
- Check adaptive suspension system calibration
Use BMW-approved lubricants
- Replace front and rear suspension bushings
- Inspect and replace shock absorbers if needed
- Perform full wheel alignment
Follow BMW torque specifications during reassembly
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What type of suspension system does the 2012-2018 BMW M6 use?
What type of suspension system does the 2012-2018 BMW M6 use?
The 2012-2018 BMW M6 is equipped with a double-wishbone front suspension and a multi-link rear suspension. It also features Adaptive M Suspension with Dynamic Damper Control (DDC), which adjusts damping forces based on driving conditions and selected driving mode.
Q2 What is the ride height of the 2012-2018 BMW M6?
What is the ride height of the 2012-2018 BMW M6?
The standard ride height of the 2012-2018 BMW M6 is approximately 140 mm (5.5 inches) at the front and 135 mm (5.3 inches) at the rear. This can vary slightly depending on the specific trim and optional suspension packages.
Q3 Can the suspension be manually adjusted on the 2012-2018 BMW M6?
Can the suspension be manually adjusted on the 2012-2018 BMW M6?
Yes, the Adaptive M Suspension system allows drivers to manually adjust the suspension settings via the Driving Dynamics Control switch. Options include Comfort, Sport, and Sport+ modes, each altering damping rates and ride firmness.
Q4 What is the recommended tire pressure for the 2012-2018 BMW M6?
What is the recommended tire pressure for the 2012-2018 BMW M6?
The recommended tire pressure for the 2012-2018 BMW M6 is 32 psi (2.2 bar) for the front tires and 35 psi (2.4 bar) for the rear tires under normal driving conditions. These values may vary for high-speed or heavy-load scenarios.
Q5 How often should the suspension components be inspected?
How often should the suspension components be inspected?
BMW recommends inspecting the suspension components every 30,000 miles or 24 months, whichever comes first. This includes checking for wear on bushings, ball joints, and shock absorbers, as well as ensuring proper alignment.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
BMW M6 Adaptive M Suspension Technical Guide
Coming SoonDetailed guide on the Adaptive M Suspension system, including setup, operation, and troubleshooting tips.
BMW M6 Suspension Maintenance Checklist
Coming SoonA comprehensive checklist for maintaining and inspecting the suspension system to ensure optimal performance and safety.
BMW M6 Suspension Alignment Specifications
Coming SoonOfficial alignment specifications and procedures for the 2012-2018 BMW M6 suspension system.
BMW M6 Suspension Upgrade Options
Coming SoonExplore aftermarket and OEM suspension upgrade options for enhanced performance and handling.
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