Lexus NX 2015-2021 Suspension Specifications
Explore comprehensive suspension specifications for the 2015-2021 Lexus NX, including shock absorbers, springs, and alignment settings. Ideal for maintenance, repairs, and performance upgrades.
Overview Specifications
This document provides detailed specifications and technical information about the suspension system of the 2015-2021 Lexus NX. It is designed to assist users in understanding the suspension components, their functions, and key performance metrics. Use the search and navigation instructions to quickly locate specific details or browse through sections for a comprehensive understanding of the suspension system.
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Scroll through the document or use the table of contents to jump to specific sections. Each section is organized into subsections with detailed technical points for easy reference.
Key Specifications
Front Suspension Type
MacPherson Strut
Rear Suspension Type
Double-Wishbone/Multi-Link
Stabilizer Bar Diameter (Front)
24-26 mm
Adaptive Suspension
Optional (AVS)
Ride Height
160-165 mm
Available Specifications
Front Suspension
The front suspension of the Lexus NX is designed to provide a balance of comfort and handling. It features a MacPherson strut setup with specific components optimized for stability and ride quality.
Front Suspension
The front suspension of the Lexus NX is designed to provide a balance of comfort and handling. It features a MacPherson strut setup with specific components optimized for stability and ride quality.
MacPherson Strut Design
- Utilizes a coil spring and shock absorber integrated into a single unit.
- Provides a compact design for better engine bay space utilization.
- Enhances ride comfort by absorbing road imperfections.
- Improves handling with precise wheel control.
Stabilizer Bar
- Reduces body roll during cornering.
- Diameter varies by trim level for optimized performance.
- Connected to the lower control arm for effective force distribution.
- Made from high-strength steel for durability.
Rear Suspension
The rear suspension system of the Lexus NX is engineered to complement the front suspension, ensuring a smooth and controlled ride. It employs a double-wishbone or multi-link setup depending on the model year and trim.
Rear Suspension
The rear suspension system of the Lexus NX is engineered to complement the front suspension, ensuring a smooth and controlled ride. It employs a double-wishbone or multi-link setup depending on the model year and trim.
Double-Wishbone/Multi-Link Setup
- Offers independent wheel movement for better traction.
- Enhances stability during high-speed driving.
- Reduces road noise and vibrations.
- Allows for precise alignment adjustments.
Rear Shock Absorbers
- Designed to dampen impacts from uneven road surfaces.
- Features gas-charged technology for consistent performance.
- Integrated with coil springs for compact design.
- Provides a balance between comfort and sporty handling.
Suspension Tuning
The Lexus NX suspension system is finely tuned to deliver a luxurious driving experience while maintaining responsive handling. This section covers the tuning specifics and adaptive suspension options.
Suspension Tuning
The Lexus NX suspension system is finely tuned to deliver a luxurious driving experience while maintaining responsive handling. This section covers the tuning specifics and adaptive suspension options.
Adaptive Variable Suspension (AVS)
- Available on higher trims for enhanced ride customization.
- Automatically adjusts damping force based on driving conditions.
- Offers multiple driving modes (Eco, Normal, Sport).
- Improves comfort and handling dynamically.
Tuning for Comfort
- Soft spring rates for reduced road harshness.
- Optimized shock absorber valving for smooth rides.
- Focus on minimizing cabin noise and vibrations.
- Ideal for urban and highway driving.
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Component Specifications
Overview
- Type
- Independent MacPherson Strut (Front), Double Wishbone (Rear)
- Configuration
- Front and Rear Independent Suspension
- Platform
- Toyota New Global Architecture (TNGA)
- Material
- High-Strength Steel and Aluminum Alloy
- Location
- Front and Rear Axles
Dimensions
- Front Strut Length
- 22.5 inches (571.5 mm)
- Rear Spring Length
- 14.8 inches (375.9 mm)
- Front Shock ABSorber Diameter
- 2.2 inches (55.9 mm)
- Rear Shock ABSorber Diameter
- 2.0 inches (50.8 mm)
- Front Sway Bar Thickness
- 1.1 inches (28 mm)
- Rear Sway Bar Thickness
- 0.9 inches (23 mm)
- Wheelbase
- 104.7 inches (2660 mm)
- Ground Clearance
- 7.3 inches (185 mm)
Materials
- Front Strut
- High-Strength Steel with Aluminum Mounts
- Rear Spring
- Chromium-Silicon Alloy Steel
- Shock ABSorbers
- Nitrogen Gas-Charged Steel
- Control Arms
- Forged Aluminum Alloy
- Bushings
- Polyurethane and Rubber Composite
Features
- Damping
-
- Adaptive Variable Suspension (AVS) Optional
- Twin-Tube Shock Absorbers
- Hydraulic Rebound Stopper
- Stability
-
- Electronic Stability Control (ESC)
- Traction Control System (TCS)
- Anti-Roll Bar with Dynamic Damping
- Adjustability
-
- Height-Adjustable Suspension (Optional)
- Variable Damping Rates
- Sport Mode Suspension Tuning
- Durability
-
- Corrosion-Resistant Coatings
- Reinforced Mounting Points
- High-Temperature Seals
- Comfort
-
- Progressive Rate Springs
- Noise-Reducing Bushings
- Vibration-Dampening Mounts
Safety Features
- Crash Protection
-
- Energy-Absorbing Strut Mounts
- Reinforced Subframe
- Stability
-
- Roll-Over Mitigation
- Yaw Control
- Braking
-
- Brake Force Distribution
- Hill Start Assist
Comfort Features
- Noise Reduction
-
- Acoustic Insulation
- Low-Noise Bushings
- Ride Quality
-
- Soft-Tuned Springs
- Comfort-Oriented Damping
- Vibration Control
-
- Hydraulic Engine Mounts
- Dynamic Vibration Absorbers
- Climate Adaptation
-
- Temperature-Resistant Materials
- Cold-Weather Tuning
Accessories
- Upgrades
-
- Performance Coilovers
- Adjustable Sway Bars
- Sport-Tuned Springs
- Protection
-
- Suspension Covers
- Rust Inhibitors
- Underbody Shields
- Tools
-
- Strut Spring Compressor
- Torque Wrench
- Alignment Kit
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Inspect Shock Absorbers
- Check Bushings and Mounts
- Lubricate Suspension Joints
- Inspect Alignment
- Tighten Bolts and Fasteners
- Maintenance Notes
- Regularly check for leaks, wear, and corrosion. Replace worn components promptly.
Warranty
- Basic
- Miles: 50,000Years: 4Coverage: Parts and Labor
- Powertrain
- Miles: 70,000Years: 6Coverage: Suspension Components
- Corrosion
- Miles: UnlimitedYears: 6Coverage: Rust-Through Protection
- Roadside Assistance
- Miles: UnlimitedYears: 2Coverage: 24/7 Support
Production Details
- Manufacturer
- Toyota Motor Corporation
- Manufacturing Process
-
- Precision Forging
- Robotic Welding
- Heat Treatment
- Quality Control
- Testing: Durability Testing, Vibration Analysis, Load TestingStandards: ISO 9001 Certification, Toyota Global Quality Standards
- Sustainability Practices
-
- Recycled Materials Usage
- Low-Emission Manufacturing
- Energy-Efficient Processes
- Production Metrics
- Annual Output: 500,000 UnitsDefect Rate: Less than 0.1%Lead Time: 4 Weeks
Service Information for Suspension Service
Maintenance and service requirements specific to the suspension system
- Inspect shock absorbers for leaks
- Check suspension bushings for wear
- Lubricate all suspension joints
- Verify wheel alignment
- Tighten all suspension bolts
Ensure proper torque specifications are followed during tightening.
- Replace worn bushings and mounts
- Inspect and replace sway bar links if necessary
- Check for corrosion on suspension components
- Test suspension damping performance
- Inspect and replace strut mounts if needed
Use OEM parts for replacements to maintain performance and safety.
- Replace shock absorbers and struts
- Inspect and replace coil springs if sagging
- Perform full suspension alignment
- Check and replace control arms if necessary
- Test electronic stability control system
Major service may require specialized tools and equipment.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Is the suspension system compatible with all 2015-2021 Lexus NX models?
Is the suspension system compatible with all 2015-2021 Lexus NX models?
The suspension system is designed to be compatible with all trims of the 2015-2021 Lexus NX, including the NX 200t, NX 300, and NX 300h. However, minor adjustments may be required for specific trims or optional packages. Always verify compatibility with your vehicle's VIN and consult the manufacturer’s guidelines.
Q2 What maintenance is required for the suspension system?
What maintenance is required for the suspension system?
Regular maintenance includes inspecting shocks, struts, and bushings every 50,000 miles. Lubricate components as needed and check for wear or damage. Replace worn parts promptly to ensure optimal performance. Follow the Lexus maintenance schedule for specific intervals and procedures.
Q3 How do I replace the suspension components?
How do I replace the suspension components?
To replace suspension components, first, lift the vehicle and secure it on jack stands. Remove the wheels and disconnect the old shocks or struts. Install the new components, ensuring proper torque specifications. Reassemble the wheels and lower the vehicle. Always refer to the service manual for detailed instructions.
Q4 What should I do if I experience suspension noise or instability?
What should I do if I experience suspension noise or instability?
Diagnose suspension noise or instability by checking for loose or worn components. Inspect shocks, struts, and bushings for damage. Tighten any loose bolts and replace damaged parts. If the issue persists, consult a professional technician for further diagnosis.
Q5 How can I optimize the suspension performance?
How can I optimize the suspension performance?
To optimize suspension performance, ensure proper alignment and tire pressure. Upgrade to high-performance shocks or struts for improved handling. Regularly inspect and maintain components to prevent wear. Consider aftermarket upgrades for enhanced ride quality and stability.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Lexus NX Suspension Service Manual
Coming SoonComprehensive guide covering suspension system maintenance, repair, and replacement procedures for 2015-2021 Lexus NX models.
Technical Service Bulletin: Suspension Updates
Coming SoonLatest updates and fixes for suspension-related issues in 2015-2021 Lexus NX models.
Lexus NX Suspension Parts Catalog
Coming SoonDetailed catalog of suspension components and accessories for 2015-2021 Lexus NX models.
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Technical Information
- All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
- Vehicle specifications and procedures may vary by model year, trim level, and region.
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