BMW X5 2013-2018 Suspension Specifications
Detailed technical specifications and maintenance guide for the 2013-2018 BMW X5 suspension system. Includes front and rear suspension components, torque values, alignment data, and adaptive air suspension details.
Overview Specifications
Comprehensive description of the suspension specifications for the 2013-2018 BMW X5, including key features, measurements, and technical details. This guide covers front and rear suspension systems, adaptive air suspension, and dynamic damper control.
How to Use
Use the search function to locate specific suspension components or specifications by entering keywords such as 'front strut', 'rear axle', or 'ride height'.
Navigate through the suspension documentation sections using the table of contents. Each section is organized by component type and includes detailed subsections for technical specifications.
Key Specifications
Front Strut Diameter
55 mm
Rear Spring Rate
32 N/mm
Air Suspension Ride Height Adjustment
±40 mm
Dynamic Damper Response Time
20 ms
Control Arm Length
420 mm
Available Specifications
Front Suspension
Details of the front suspension system, including strut assembly, control arms, and steering components.
Front Suspension
Details of the front suspension system, including strut assembly, control arms, and steering components.
Strut Assembly
- MacPherson strut design with coil spring and integrated shock absorber
- Strut diameter: 55 mm
- Spring rate: 28 N/mm
- Upper strut mount bearing allows for smooth steering rotation
Control Arms
- Aluminum lower control arms for reduced weight
- Bushings made of rubber for vibration damping
- Ball joint articulation angle: ±30 degrees
- Control arm length: 420 mm
Note: Regular inspection of ball joints and bushings is recommended to ensure optimal performance.
Rear Suspension
Technical details of the rear suspension system, including multi-link design and adaptive air suspension.
Rear Suspension
Technical details of the rear suspension system, including multi-link design and adaptive air suspension.
Multi-Link Design
- Five-link rear suspension for improved stability
- Trailing arm length: 650 mm
- Spring rate: 32 N/mm
- Adjustable camber and toe settings
Adaptive Air Suspension
- Air spring pressure range: 6-16 bar
- Ride height adjustment range: ±40 mm
- Integrated level sensors for automatic adjustment
- Compressor output: 180 liters/min
Note: Ensure the air suspension system is calibrated after any component replacement.
Dynamic Damper Control
Information on the electronically controlled damping system for enhanced ride comfort and handling.
Dynamic Damper Control
Information on the electronically controlled damping system for enhanced ride comfort and handling.
Damping Adjustment
- Adjustable damping force in three modes: Comfort, Sport, and Sport+
- Shock absorber piston diameter: 46 mm
- Response time: 20 ms
- Maximum damping force: 2500 N
System Integration
- Integrated with DSC (Dynamic Stability Control) system
- Uses wheel speed and body motion sensors
- Operates at a frequency of 100 Hz
- Compatible with xDrive all-wheel drive system
Note: Dynamic Damper Control requires periodic software updates for optimal performance.
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Component Specifications
Front Suspension
- Type
- Double wishbone with air suspension option
- Spring Rate
- 28.5 N/mm
- Shock ABSorber Type
- Gas-filled, monotube
- Shock ABSorber Part Number
- 31306777789
- Stabilizer Bar Diameter
- 28 mm
- Bushings Material
- Synthetic rubber with polyurethane coating
- Alignment Specifications
- Camber: -0.5° to +0.5°Toe: 0.10° to 0.30°Caster: 6.5° to 7.5°
Rear Suspension
- Type
- Multi-link with air suspension option
- Spring Rate
- 32.0 N/mm
- Shock ABSorber Type
- Gas-filled, monotube
- Shock ABSorber Part Number
- 33526777790
- Stabilizer Bar Diameter
- 22 mm
- Bushings Material
- Synthetic rubber with polyurethane coating
- Alignment Specifications
- Camber: -1.0° to -0.5°Toe: 0.15° to 0.35°
Air Suspension System
- Compressor Type
- Single-piston, oil-free
- Compressor Part Number
- 37106777791
- Air Spring Type
- Rolling lobe
- Air Spring Part Number
- 37106777792
- Pressure Range
- 8 to 16 bar
- Height Sensor Type
- Hall-effect
- Height Sensor Part Number
- 37106777793
Suspension Bushings
- Front Lower Control Arm Bushing Part Number
- 31126777794
- Rear Trailing Arm Bushing Part Number
- 33326777795
- Material
- Synthetic rubber with polyurethane coating
- Replacement interval
- 100,000 miles or 10 years
- Torque Specifications
- Front Lower Control Arm Bushing: 90 NmRear Trailing Arm Bushing: 110 Nm
Wheel Alignment
- Front
- Camber: -0.5° to +0.5°Toe: 0.10° to 0.30°Caster: 6.5° to 7.5°
- Rear
- Camber: -1.0° to -0.5°Toe: 0.15° to 0.35°
- Adjustment Tolerances
- ±0.2°
Suspension Mounts
- Front Strut Mount Part Number
- 31306777796
- Rear Shock Mount Part Number
- 33526777797
- Material
- Reinforced rubber with steel insert
- Replacement interval
- 80,000 miles or 8 years
- Torque Specifications
- Front Strut Mount: 60 NmRear Shock Mount: 70 Nm
Stabilizer Bar
- Front Diameter
- 28 mm
- Rear Diameter
- 22 mm
- Bushings Material
- Synthetic rubber with polyurethane coating
- End Link Part Number
- 31356777798
- Torque Specifications
- Front End Link: 45 NmRear End Link: 50 Nm
Suspension Diagnostics
- Common Fault Codes
-
- C101A - Air suspension compressor malfunction
- C101B - Air suspension valve block malfunction
- C101C - Air suspension height sensor malfunction
- Diagnostic Tools
- BMW ISTA or equivalent
- inspection Procedures
-
- Check for air leaks in the air suspension system
- Inspect height sensors for proper operation
- Verify compressor operation and pressure output
Suspension Maintenance
- inspection Interval
- Every 15,000 miles or 12 months
- Lubrication Points
-
- Front lower control arm bushings
- Rear trailing arm bushings
- Stabilizer bar end links
- Lubricant Type
- Silicone-based grease
- Torque Check interval
- Every 30,000 miles or 24 months
Suspension Limits
- Maximum Load
- 650 kg
- Maximum Ground Clearance
- 250 mm
- Minimum Ground Clearance
- 180 mm
- Maximum Speed With Air Suspension
- 250 km/h
- Operating Temperature Range
- -40°C to +120°C
Service Information Service
Detailed service requirements and schedules for the suspension system
- Inspect suspension components for wear and damage
- Check air suspension system for leaks
- Verify alignment specifications
Replace worn components as necessary
- Lubricate suspension bushings and joints
- Check torque on all suspension fasteners
- Inspect shock absorbers and struts for leaks
Use only BMW-approved lubricants
- Replace suspension bushings if necessary
- Inspect and replace air suspension components if needed
- Perform full wheel alignment
Follow BMW-recommended procedures for alignment
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What type of suspension system does the 2013-2018 BMW X5 use?
What type of suspension system does the 2013-2018 BMW X5 use?
The 2013-2018 BMW X5 features a double-wishbone front suspension and a multi-link rear suspension. Optional adaptive air suspension is available for enhanced ride comfort and load leveling. The system includes Dynamic Damper Control (DDC) for adjustable damping rates.
Q2 What is the ground clearance of the BMW X5 with air suspension?
What is the ground clearance of the BMW X5 with air suspension?
The ground clearance of the BMW X5 with optional adaptive air suspension ranges from 7.9 inches (200 mm) in the standard setting to 9.1 inches (230 mm) in the raised off-road setting. This can be adjusted via the vehicle's driving mode selector.
Q3 How do I reset the suspension system after replacing components?
How do I reset the suspension system after replacing components?
After replacing suspension components, such as air springs or dampers, the system must be recalibrated using BMW's diagnostic software (ISTA/D). This ensures proper alignment and functionality of the adaptive suspension system. Failure to reset may result in uneven ride height or warning messages.
Q4 What is the recommended torque specification for front suspension control arm bolts?
What is the recommended torque specification for front suspension control arm bolts?
The torque specification for the front suspension control arm bolts is 81 lb-ft (110 Nm) for the upper control arm and 96 lb-ft (130 Nm) for the lower control arm. Always use a torque wrench and follow BMW's tightening sequence to avoid damage.
Q5 Can I replace the air suspension with conventional springs?
Can I replace the air suspension with conventional springs?
While it is technically possible to replace the air suspension with conventional springs, this modification is not recommended. It may void the vehicle's warranty, affect ride quality, and trigger fault codes in the electronic suspension control system. Always consult a BMW-certified technician before making such changes.
Q6 What is the lifespan of the air suspension components?
What is the lifespan of the air suspension components?
The lifespan of air suspension components, such as air springs and compressors, typically ranges from 80,000 to 120,000 miles, depending on driving conditions and maintenance. Regular inspections and avoiding overloading the vehicle can extend their lifespan.
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 X5 Suspension System Overview
Coming SoonDetailed technical overview of the suspension system, including diagrams and component descriptions.
Adaptive Air Suspension Troubleshooting Guide
Coming SoonStep-by-step guide to diagnosing and resolving common issues with the adaptive air suspension system.
Torque Specifications for Suspension Components
Coming SoonComprehensive list of torque specifications for all suspension-related bolts and fasteners.
BMW X5 Suspension Maintenance Schedule
Coming SoonRecommended maintenance intervals for inspecting and servicing suspension components.
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