BMW M2 2022-present

BMW M2 2022-present Suspension Specifications

Detailed technical specifications for the suspension system of the 2022-Present BMW M2, including front and rear suspension types, spring rates, damping characteristics, and alignment settings. Ideal for technicians and enthusiasts.

Updated Oct 24, 2023

Overview Specifications

Comprehensive description of the suspension specifications for the 2022-Present BMW M2, including key features, measurements, and technical details

How to Use

Use the search function to locate specific suspension specifications by entering keywords such as 'spring rate', 'damping force', or 'track width'.

Navigate through the suspension documentation sections using the table of contents or by scrolling through the document. Each section is clearly labeled for easy access.

Key Specifications

Front Spring Rate

28 N/mm

Rear Spring Rate

32 N/mm

Track Width

1,620 mm

Camber Angle (Front)

-1.2 degrees

Camber Angle (Rear)

-1.8 degrees

Available Specifications

Front Suspension

Detailed information about the front suspension system, including components, measurements, and performance characteristics

MacPherson Strut Design

MacPherson strut front suspension with aluminum components for reduced weight
Spring rate: 28 N/mm
Damping force: 1,200 N at 0.3 m/s
Track width: 1,620 mm
Anti-roll bar diameter: 28 mm

Steering Geometry

Caster angle: 7.5 degrees
Camber angle: -1.2 degrees
Toe-in: 0.1 degrees
Steering ratio: 15.4:1

Note: Steering geometry optimized for precise handling and stability.

Rear Suspension

Technical details of the rear suspension system, including multi-link design and performance specifications

Multi-Link Suspension

Five-link rear suspension with lightweight aluminum components
Spring rate: 32 N/mm
Damping force: 1,400 N at 0.3 m/s
Track width: 1,620 mm
Anti-roll bar diameter: 24 mm

Wheel Alignment

Camber angle: -1.8 degrees
Toe-in: 0.2 degrees
Track width: 1,620 mm
Rear axle load distribution: 52%

Note: Rear suspension designed for optimal traction and cornering stability.

Adaptive Suspension

Details about the optional adaptive suspension system, including modes and technical specifications

Adaptive Damping System

Electronically controlled dampers with three modes: Comfort, Sport, and Sport+
Damping force adjustment range: 500 N to 2,000 N
Response time: 10 ms
Integrated with BMW Drive Experience switch

Performance Modes

Comfort mode: Optimized for smooth ride quality
Sport mode: Enhanced handling and reduced body roll
Sport+ mode: Maximum stiffness for track performance
Automatic mode: Adjusts damping based on driving conditions

Note: Adaptive suspension enhances both comfort and performance.

Chassis and Stability

Information about the chassis design and stability control systems integrated with the suspension

Chassis Design

Lightweight chassis with 50:50 weight distribution
Aluminum front and rear subframes
Torsional rigidity: 40,000 Nm/degree
Integrated bracing for enhanced stiffness

Stability Control

Dynamic Stability Control (DSC) with M Dynamic Mode
Integrated M Differential for improved traction
Brake-based torque vectoring
Lateral acceleration: 1.2 g

Note: Stability systems work in harmony with the suspension for optimal performance.

Search Specifications

Search by specification name, value, or description

Component Specifications

Front Suspension

Type: Double wishbone with adaptive M suspension

Spring Rate: 32 N/mm

Shock ABSorber Type: Adaptive M dampers

Stabilizer Bar Diameter: 27 mm

Bushings Material: Synthetic rubber with aluminum housing

Part Numbers: Strut Assembly: 31-30-6-866-123
Stabilizer Bar: 31-35-6-866-124
Bushings: 31-33-6-866-125

Rear Suspension

Type: Five-link with adaptive M suspension

Spring Rate: 36 N/mm

Shock ABSorber Type: Adaptive M dampers

Stabilizer Bar Diameter: 24 mm

Bushings Material: Synthetic rubber with aluminum housing

Part Numbers: Strut Assembly: 33-50-6-866-126
Stabilizer Bar: 33-55-6-866-127
Bushings: 33-53-6-866-128

Adaptive M Suspension

Adjustment Modes

Comfort
Sport
Sport+

Response Time: 20 ms

Sensor Types

Accelerometers
Position sensors

Control Unit Part Number: 67-12-6-866-129

Operational Temperature Range: -40°C to 85°C

Wheel Alignment

Front Camber: -1.5° to -0.5°

Rear Camber: -2.0° to -1.0°

Front Toe: 0.10° to 0.20°

Rear Toe: 0.15° to 0.25°

Caster Angle: 7.5° to 8.5°

Tolerance: ±0.2°

Suspension Bushings

Front Lower Control Arm Bushing: Material: Synthetic rubber
Durometer: 70 Shore A
Part Number: 31-31-6-866-130

Rear Trailing Arm Bushing: Material: Synthetic rubber
Durometer: 75 Shore A
Part Number: 33-31-6-866-131

Replacement interval: Every 60,000 miles or 5 years

Suspension Springs

Front Spring: Wire Diameter: 14 mm
Coil Diameter: 120 mm
Free Length: 380 mm
Part Number: 31-33-6-866-132

Rear Spring: Wire Diameter: 13 mm
Coil Diameter: 110 mm
Free Length: 400 mm
Part Number: 33-33-6-866-133

Load Capacity: 500 kg per axle

Shock ABSorbers

Front Shock ABSorber: Type: Twin-tube gas-filled
Stroke Length: 150 mm
Rebound Damping: Adjustable
Part Number: 31-32-6-866-134

Rear Shock ABSorber: Type: Twin-tube gas-filled
Stroke Length: 140 mm
Rebound Damping: Adjustable
Part Number: 33-32-6-866-135

Replacement interval: Every 50,000 miles or 4 years

Stabilizer Bars

Front Stabilizer Bar: Diameter: 27 mm
Material: High-strength steel
Bushing Material: Polyurethane
Part Number: 31-35-6-866-136

Rear Stabilizer Bar: Diameter: 24 mm
Material: High-strength steel
Bushing Material: Polyurethane
Part Number: 33-35-6-866-137

Torque Specifications: Front Mounting Bolts: 45 Nm
Rear Mounting Bolts: 40 Nm

Suspension Mounts

Front Strut Mount: Material: Aluminum with rubber isolator
Part Number: 31-30-6-866-138
Torque Specification: 60 Nm

Rear Shock Mount: Material: Aluminum with rubber isolator
Part Number: 33-30-6-866-139
Torque Specification: 55 Nm

Replacement interval: Every 70,000 miles or 6 years

Diagnostic Specifications

Fault Codes: Suspension System: C1A20, C1A21, C1A22
Adaptive Dampers: C1A30, C1A31, C1A32

Diagnostic Tools

BMW ISTA
OBD-II scanner

Sensor Calibration Required: Yes, after component replacement

Service Information Service

Detailed service requirements and schedules for the suspension system

10,000

Inspect suspension components for wear
Check shock absorber operation
Verify wheel alignment

Visual inspection and functional check

30,000

Lubricate suspension bushings
Inspect stabilizer bar links
Check adaptive suspension sensors

Lubrication and sensor inspection

60,000

Replace suspension bushings
Inspect shock absorbers for leaks
Verify adaptive suspension functionality

Component replacement and system verification

Frequently Asked Questions

Find answers to common questions about torque specifications

What type of suspension system does the 2022-Present BMW M2 use?

The 2022-Present BMW M2 features a sophisticated multi-link suspension system, combining independent front and rear suspension with adaptive damping. The front suspension uses a double-wishbone design, while the rear employs a five-link setup, optimized for precise handling and stability.

What are the spring and damper specifications for the BMW M2 suspension?

The BMW M2 suspension system includes coil springs with a progressive rate, providing a balance between comfort and performance. The adaptive dampers offer a range of damping force from 500 N/m to 1500 N/m, adjustable via the vehicle's dynamic control system.

How does the adaptive suspension system in the BMW M2 function?

The adaptive suspension system in the BMW M2 utilizes real-time data from sensors monitoring road conditions, vehicle speed, and driver inputs. It adjusts damping forces dynamically, offering a range from soft to firm settings, enhancing ride comfort and handling precision.

What is the recommended maintenance interval for the BMW M2 suspension components?

BMW recommends inspecting the suspension components every 12,000 miles or annually. Key components such as springs, dampers, and bushings should be checked for wear and replaced as necessary to maintain optimal performance and safety.

Can the BMW M2 suspension be upgraded or modified for enhanced performance?

Yes, the BMW M2 suspension can be upgraded with aftermarket components, such as high-performance springs and dampers. However, any modifications should be performed by certified professionals to ensure compatibility and maintain vehicle warranty integrity.

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 M2 Suspension System Overview

Coming Soon

Detailed technical overview of the BMW M2 suspension system, including design, components, and functionality.

Adaptive Damping Technology Explained

Coming Soon

Learn about the adaptive damping technology used in the BMW M2, how it works, and its benefits.

Suspension Maintenance and Service Guidelines

Coming Soon

Comprehensive guide on maintaining and servicing the BMW M2 suspension system to ensure longevity and performance.

Upgrading BMW M2 Suspension for Performance

Coming Soon

Explore options and considerations for upgrading the BMW M2 suspension system for enhanced performance.

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