BMW X7 2019-present

BMW X7 2019-present Suspension Specifications

Comprehensive technical specifications for the 2019-Present BMW X7 suspension system, including adaptive air suspension, dynamic damper control, and alignment settings. Ideal for technicians and enthusiasts.

Updated Oct 24, 2023

Overview Specifications

Comprehensive description of the suspension specifications for the 2019-Present BMW X7, including key features, measurements, and technical details

How to Use

Use the search function to locate specific suspension specifications by entering keywords such as 'front suspension', 'rear suspension', or 'air suspension'.

Navigate through the suspension documentation sections by selecting the desired section from the table of contents or using the next/previous buttons.

Key Specifications

Front Suspension Type

Double Wishbone

Rear Suspension Type

Multi-Link

Ride Height Adjustment

40 mm

Maximum Ground Clearance

250 mm

Stabilizer Bar Diameter (Front)

28 mm

Available Specifications

Front Suspension

Detailed information about the front suspension system, including components, measurements, and technical specifications

Double Wishbone Suspension

Double wishbone design for improved handling and stability
Aluminum lower control arms for reduced weight
Spring strut diameter: 55 mm
Stabilizer bar diameter: 28 mm
Wheel camber angle: -0.5° to -1.5°

Adaptive Air Suspension

Electronically controlled air springs for adjustable ride height
Ride height adjustment range: 40 mm
Automatic leveling system for load compensation
Integrated with Dynamic Damper Control (DDC)
Maximum load capacity: 750 kg

Note: Adaptive Air Suspension is optional and part of the Executive Package.

Rear Suspension

Technical details and specifications for the rear suspension system of the BMW X7

Multi-Link Suspension

Five-link rear suspension for enhanced comfort and handling
Aluminum components for weight reduction
Spring strut diameter: 50 mm
Stabilizer bar diameter: 24 mm
Wheel camber angle: -1.0° to -2.0°

Integral Active Steering

Rear-wheel steering for improved maneuverability
Steering angle: up to 3°
Reduces turning circle by 0.5 m
Integrated with Dynamic Stability Control (DSC)
Available as part of the Dynamic Handling Package

Air Suspension System

Comprehensive details about the optional air suspension system, including functionality and specifications

Air Spring System

Air springs replace traditional coil springs
Adjustable ride height: 40 mm up or down
Automatic leveling under load
Integrated with Dynamic Damper Control (DDC)
Maximum ground clearance: 250 mm

Driving Modes

Comfort mode for smooth ride quality
Sport mode for enhanced handling and reduced body roll
Off-road mode for increased ground clearance
Adaptive mode for automatic adjustment based on driving conditions
Load mode for easier loading and unloading

Note: Driving modes are accessible via the iDrive system.

Dynamic Damper Control

Technical specifications and functionality of the Dynamic Damper Control system

Electronic Damping Adjustment

Continuously adjustable damping force
Adjustment range: 100% soft to 100% firm
Integrated with Adaptive Air Suspension
Real-time adjustment based on road conditions
Reduces body roll during cornering

Integration with Driving Modes

Comfort mode: softer damping for smooth rides
Sport mode: firmer damping for sporty handling
Adaptive mode: automatic adjustment based on driving style
Off-road mode: optimized damping for uneven surfaces
Load mode: stiffer damping for heavy loads

Search Specifications

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Component Specifications

Front Suspension

Type: Double wishbone with air suspension

Spring Type: Air spring

Shock ABSorber Type: Adaptive dampers

Stabilizer Bar Diameter: 32 mm

Wheel Alignment: Camber: -0.5 to 0.5 degrees
Toe in: 0.10 to 0.20 degrees
Caster: 7.0 to 8.0 degrees

Part Numbers: Air Spring: 37106884945
Shock ABSorber: 37106884946
Stabilizer Bar: 31357849987

Rear Suspension

Type: Multi-link with air suspension

Spring Type: Air spring

Shock ABSorber Type: Adaptive dampers

Stabilizer Bar Diameter: 28 mm

Wheel Alignment: Camber: -1.5 to -0.5 degrees
Toe in: 0.10 to 0.20 degrees

Part Numbers: Air Spring: 37106884947
Shock ABSorber: 37106884948
Stabilizer Bar: 33557849988

Air Suspension System

Compressor Type: Electric single-piston

Pressure Range: 8 to 16 bar

Air Spring Volume: 2.5 liters per spring

Height Adjustment Range: ±50 mm

Part Numbers: Compressor: 37106884949
Air Spring Valve Block: 37106884950

Adaptive Damping System

Damping Modes

Comfort
Sport
Sport+

Response Time: 20 ms

Sensor Types

Accelerometers
Position sensors

Part Numbers: Control Unit: 37106884951
Damper Sensor: 37106884952

Wheel And Tire Specifications

Wheel Size: 20 to 22 inches

Tire Size: 275/50R20 to 315/35R22

Load Rating: 110 (1060 kg per tire)

Speed Rating: V (240 km/h)

Tire Pressure: Front: 2.4 bar
Rear: 2.6 bar

Suspension Geometry

Track Width: Front: 1685 mm
Rear: 1695 mm

Wheelbase: 3105 mm

Ground Clearance: Normal: 210 mm
Raised: 260 mm

Operational Limits

Maximum Load: 750 kg

Maximum Speed With Air Suspension: 250 km/h

Temperature Range: -40 to 120 °C

Maintenance Specifications

inspection Interval: Every 20,000 miles or 24 months

Lubrication Points

Ball joints
Bushings

Torque Specifications: Stabilizer Bar Bolts: 45 Nm
Shock ABSorber Mounting Bolts: 90 Nm
Wheel Bolts: 140 Nm

Diagnostic Specifications

Fault Codes: Air Suspension: C1123, C1124
Adaptive Damping: C1130, C1131

Diagnostic Tools

BMW ISTA
OBD-II scanner

Sensor Calibration: Required after component replacement

Safety information

Warning: Do not operate vehicle with air suspension failure

Precautions

Ensure proper jacking points during lifting
Disconnect battery before servicing air suspension

Service Information Service

Detailed service requirements and schedules for the BMW X7 suspension system

20,000

Inspect air suspension components for leaks
Check adaptive damping system functionality
Verify wheel alignment settings

Replace worn components as necessary

40,000

Lubricate suspension bushings and ball joints
Inspect shock absorbers for wear
Check tire pressure and condition

Perform diagnostic scan for fault codes

Frequently Asked Questions

Find answers to common questions about torque specifications

What type of suspension system does the 2019-Present BMW X7 use?

The 2019-Present BMW X7 is equipped with a double-wishbone front suspension and a five-link rear suspension. It also features adaptive air suspension as standard, which automatically adjusts ride height and damping based on driving conditions. The system includes Dynamic Damper Control for enhanced comfort and handling.

What is the ground clearance of the BMW X7 with adaptive air suspension?

The BMW X7 with adaptive air suspension has a ground clearance of approximately 8.7 inches (221 mm) in its normal setting. In the raised off-road mode, the clearance increases to 9.8 inches (249 mm), and in the lowered access mode, it reduces to 7.2 inches (183 mm) for easier entry and exit.

How does the Dynamic Damper Control system work in the BMW X7?

The Dynamic Damper Control system in the BMW X7 continuously adjusts the damping force at each wheel based on road conditions, vehicle speed, and driving style. It offers three modes: Comfort, Sport, and Adaptive. The system uses sensors to monitor wheel movement and body motion, ensuring optimal ride quality and stability.

Can the BMW X7 suspension be manually adjusted?

Yes, the BMW X7's adaptive air suspension allows manual adjustment of ride height via the iDrive system or the physical controls in the vehicle. Drivers can select between Normal, Sport, and Off-Road modes, each altering the suspension height and damping characteristics to suit specific driving conditions.

What is the maximum load capacity of the BMW X7 suspension system?

The BMW X7 suspension system is designed to support a maximum load capacity of up to 7,385 lbs (3,350 kg) Gross Vehicle Weight Rating (GVWR). The adaptive air suspension ensures consistent ride quality even under heavy loads by automatically adjusting the air springs.

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 X7 Suspension System Overview

Coming Soon

Detailed technical overview of the BMW X7 suspension system, including adaptive air suspension and Dynamic Damper Control.

Adaptive Air Suspension Maintenance Guide

Coming Soon

Step-by-step guide for maintaining and troubleshooting the adaptive air suspension system in the BMW X7.

Dynamic Damper Control Technical Manual

Coming Soon

In-depth technical manual explaining the operation and calibration of the Dynamic Damper Control system in the BMW X7.

BMW X7 Suspension Alignment Specifications

Coming Soon

Official alignment specifications and procedures for the BMW X7 suspension system, including camber, caster, and toe settings.

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