BMW 760i 2020-present

BMW 760i 2020-present Suspension Specifications

Detailed technical documentation for the suspension system of the 2020-Present BMW 760i, covering adaptive air suspension, dynamic damper control, and alignment settings for optimal performance.

Updated Oct 24, 2023

Overview Specifications

Comprehensive description of the suspension specifications for the 2020-Present BMW 760i, including key features, measurements, and technical details. This section covers the advanced suspension system designed for luxury, performance, and comfort.

How to Use

Use the search function to locate specific suspension components or specifications by entering keywords such as 'air suspension,' 'adaptive dampers,' or 'ride height.'

Navigate through the suspension documentation by selecting the relevant section from the table of contents or using the sidebar menu for quick access to subsections.

Key Specifications

Ride Height Adjustment

±20 mm

Maximum Damping Force

5000 N

Rear Steering Angle

±3 degrees

Tire Pressure (Front/Rear)

2.4 bar / 2.6 bar

Air Compressor Power

400W, 12V DC

Available Specifications

Air Suspension System

Details about the advanced air suspension system, including its components, functionality, and technical specifications.

Air Springs and Compressor

Dual-axle air suspension with self-leveling capability
Air compressor power: 400W, 12V DC
Air spring pressure range: 8-16 bar
Ride height adjustment range: ±20 mm

Adaptive Damping Control

Electronically controlled dampers with variable valve technology
Damping force adjustment range: 0-100% in 0.1-second intervals
Integrated with Dynamic Drive for roll stabilization
Compatible with Comfort, Sport, and Sport+ driving modes

Note: The adaptive damping system adjusts in real-time based on road conditions and driving style.

Dynamic Damper Control

Technical details about the Dynamic Damper Control system, which enhances ride comfort and handling precision.

Damper Specifications

Front damper stroke: 120 mm
Rear damper stroke: 130 mm
Damper response time: <50 ms
Maximum damping force: 5000 N

Integration with Driving Modes

Comfort mode: Soft damping for smooth ride quality
Sport mode: Firmer damping for enhanced handling
Sport+ mode: Maximum damping stiffness for track performance
Automatic mode: Adjusts damping based on sensor inputs

Rear-Axle Steering

Information about the rear-axle steering system, which improves maneuverability and stability.

Steering Angle and Range

Maximum rear steering angle: ±3 degrees
Steering speed: up to 60 degrees per second
Activation speed range: 0-60 km/h for counter-phase steering, 60+ km/h for in-phase steering
System weight: 12.5 kg

Integration with Suspension

Works in conjunction with air suspension for optimal ride height
Linked to Dynamic Damper Control for seamless adjustments
Enhances stability during high-speed cornering
Reduces turning circle by up to 0.8 meters

Note: Rear-axle steering is automatically deactivated in Sport+ mode for maximum agility.

Wheel and Tire Specifications

Details about the wheel and tire setup, including dimensions, load ratings, and compatibility with the suspension system.

Wheel Specifications

Standard wheel size: 20-inch alloy wheels
Optional wheel size: 21-inch forged alloy wheels
Wheel offset: Front +30 mm, Rear +40 mm
Wheel bolt pattern: 5x112

Tire Specifications

Standard tire size: 245/40 R20 (front), 275/35 R20 (rear)
Optional tire size: 245/35 R21 (front), 285/30 R21 (rear)
Tire load rating: 98Y (front), 100Y (rear)
Recommended tire pressure: 2.4 bar (front), 2.6 bar (rear)

Search Specifications

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Component Specifications

Front Suspension

Type: Double wishbone with air springs

Spring Rate: 220 N/mm

Shock ABSorber Type: Adaptive air suspension

Stabilizer Bar Diameter: 28 mm

Bushings Material: Synthetic rubber with aluminum housing

Part Numbers: Air Spring: 37116793821
Shock ABSorber: 37116793822
Stabilizer Bar: 31357846623

Rear Suspension

Type: Multi-link with air springs

Spring Rate: 200 N/mm

Shock ABSorber Type: Adaptive air suspension

Stabilizer Bar Diameter: 24 mm

Bushings Material: Synthetic rubber with aluminum housing

Part Numbers: Air Spring: 37116793823
Shock ABSorber: 37116793824
Stabilizer Bar: 31357846624

Air Suspension System

Compressor Type: Single-piston electric compressor

Pressure Range: 8-16 bar

Air Spring Capacity: 2.5 liters per spring

Control Unit Part Number: 37116793825

Operational Temperature Range: -40°C to 120°C

Adaptive Damping System

Damping Modes

Comfort
Sport
Sport+

Response Time: 20 ms

Sensor Types

Accelerometer
Position sensor

Control Unit Part Number: 37116793826

Operational Limits: Temperature: -30°C to 100°C
Vibration: Up to 10 g

Wheel Alignment

Front Camber: -0.5° to -1.0°

Rear Camber: -1.5° to -2.0°

Front Toe: 0.10° to 0.20°

Rear Toe: 0.15° to 0.25°

Caster Angle: 7.5° to 8.5°

Suspension Bushings

Front Lower Control Arm Bushing: Material: Hydro rubber
Durometer: 70 Shore A
Part Number: 31126793827

Rear Trailing Arm Bushing: Material: Hydro rubber
Durometer: 75 Shore A
Part Number: 33326793828

Suspension Mounts

Front Strut Mount: Material: Aluminum with rubber isolator
Part Number: 31306793829
Torque Spec: 90 Nm

Rear Shock Mount: Material: Aluminum with rubber isolator
Part Number: 33506793830
Torque Spec: 85 Nm

Suspension Limits

Maximum Load Front: 1200 kg

Maximum Load Rear: 1300 kg

Maximum Ground Clearance: 180 mm

Minimum Ground Clearance: 120 mm

Diagnostic Specifications

Fault Codes: Air Suspension: C1512, C1513, C1514
Adaptive Damping: C1520, C1521, C1522

Diagnostic Tool: BMW ISTA

Test Procedures

Air suspension leak test
Damping force test
Sensor calibration

Maintenance Specifications

inspection Intervals: Air Springs: Every 30,000 miles or 24 months
Shock ABSorbers: Every 50,000 miles or 48 months
Bushings And Mounts: Every 60,000 miles or 60 months

Lubrication Points

Front lower control arm bushings
Rear trailing arm bushings

Torque Specifications: Front Strut Mount Nuts: 90 Nm
Rear Shock Mount Nuts: 85 Nm
Stabilizer Bar Link Nuts: 45 Nm

Service Information Service

Detailed service requirements and schedules for the suspension system

30,000 miles

24 months

Inspect air springs for leaks
Check shock absorber performance
Verify suspension alignment

Replace worn components as necessary

60,000 miles

60 months

Inspect all bushings and mounts
Lubricate suspension joints
Perform full suspension diagnostic

Use BMW-approved lubricants and parts

Frequently Asked Questions

Find answers to common questions about torque specifications

What type of suspension system does the 2020-Present BMW 760i use?

The 2020-Present BMW 760i features an Adaptive Air Suspension system with Dynamic Damper Control. This system automatically adjusts the suspension settings based on driving conditions, providing optimal comfort and handling. The air suspension allows for adjustable ride height, with a range of 20mm up or down from the standard setting.

What is the ground clearance of the BMW 760i with the air suspension?

The standard ground clearance of the BMW 760i is approximately 140mm. With the Adaptive Air Suspension, the ground clearance can be increased by 20mm in off-road mode or decreased by 20mm in Sport mode for improved aerodynamics and stability.

How does the Dynamic Damper Control work in the BMW 760i?

The Dynamic Damper Control system continuously adjusts the damping force at each wheel based on road conditions, vehicle speed, and driving style. It offers multiple driving modes, including Comfort, Sport, and Adaptive, which tailor the suspension response to provide either a smoother ride or enhanced handling and stability.

Can the suspension settings be manually adjusted in the BMW 760i?

Yes, the suspension settings can be manually adjusted through the iDrive system. Drivers can select between Comfort, Sport, and Adaptive modes, or customize settings via the Individual mode. Additionally, the ride height can be manually adjusted using the air suspension controls.

What is the recommended maintenance schedule for the air suspension system?

BMW recommends inspecting the air suspension system every 20,000 miles or 24 months, whichever comes first. Key maintenance tasks include checking for air leaks, inspecting the air springs and struts, and ensuring the compressor and valves are functioning properly. Always refer to the official BMW service manual for detailed procedures.

Are there any common issues with the air suspension system in the BMW 760i?

Common issues may include air spring leaks, compressor failure, or sensor malfunctions. Symptoms of a failing air suspension include uneven ride height, a sagging rear or front end, or warning messages on the iDrive display. Immediate inspection by a certified BMW technician is recommended to prevent further damage.

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 760i Adaptive Air Suspension Technical Guide

Coming Soon

A detailed guide covering the operation, maintenance, and troubleshooting of the Adaptive Air Suspension system in the BMW 760i.

Dynamic Damper Control System Overview

Coming Soon

An in-depth explanation of the Dynamic Damper Control system, including its integration with the Adaptive Air Suspension and driving modes.

BMW 760i Suspension Maintenance Checklist

Coming Soon

A comprehensive checklist for maintaining the suspension system, including inspection intervals and key components to monitor.

Genuine BMW Suspension Parts Catalog

Coming Soon

A catalog of genuine BMW suspension components, including air springs, dampers, and sensors, for the 2020-Present 760i.

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