Acura RLX 2014-2020 Suspension Specifications
Comprehensive technical guide for the 2014-2020 Acura RLX suspension system, including detailed specifications, component diagrams, and maintenance procedures.
Suspension Specifications Overview Specifications
This document provides detailed specifications and technical information for the suspension system of the 2014-2020 Acura RLX. It covers key components, measurements, and configurations to help users understand, maintain, or upgrade their vehicle's suspension. Use the sections below to navigate through the specifications, and refer to the quick reference guide for key measurements.
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Key Specifications
Front Spring Rate
116 N/mm
Rear Spring Rate
98 N/mm
Front Stabilizer Bar Diameter
34mm
Rear Stabilizer Bar Diameter
30mm
Suspension Travel
Front: 120mm / Rear: 110mm
Available Specifications
Front Suspension
The front suspension of the 2014-2020 Acura RLX features a double wishbone design, providing precise handling and stability. This section details the key components and their specifications.
Front Suspension
The front suspension of the 2014-2020 Acura RLX features a double wishbone design, providing precise handling and stability. This section details the key components and their specifications.
Double Wishbone Design
- Aluminum alloy upper and lower control arms
- High-strength steel ball joints
- Optimized bushings for reduced friction
- Weight-saving design for improved handling
- Corrosion-resistant coating on all components
Shock Absorbers
- Gas-charged, mono-tube design
- Adjustable damping settings
- Internal rebound spring for improved control
- Low-friction piston seal for consistent performance
- Nitrogen-charged for reduced fluid expansion
Coil Springs
- Progressive-rate coil springs
- High-tensile strength steel construction
- Powder-coated for corrosion resistance
- Specific spring rates for each trim level
- Designed for optimal ride height and balance
Stabilizer Bar
- Solid, high-strength steel construction
- Diameter: 34mm (front)
- Hollow design for weight reduction
- Low-deflection bushings for precise control
- Enhanced roll stiffness for improved stability
Rear Suspension
The rear suspension of the 2014-2020 Acura RLX utilizes a multi-link design, offering a balance of comfort and performance. This section provides detailed specifications for rear suspension components.
Rear Suspension
The rear suspension of the 2014-2020 Acura RLX utilizes a multi-link design, offering a balance of comfort and performance. This section provides detailed specifications for rear suspension components.
Multi-Link Design
- Five-link rear suspension system
- Aluminum alloy knuckles and links
- High-strength steel bushings
- Optimized geometry for reduced squat
- Weight-saving design for improved efficiency
Shock Absorbers
- Gas-charged, mono-tube design
- Adjustable damping settings
- Internal rebound spring for improved control
- Low-friction piston seal for consistent performance
- Nitrogen-charged for reduced fluid expansion
Coil Springs
- Progressive-rate coil springs
- High-tensile strength steel construction
- Powder-coated for corrosion resistance
- Specific spring rates for each trim level
- Designed for optimal ride height and balance
Stabilizer Bar
- Solid, high-strength steel construction
- Diameter: 30mm (rear)
- Hollow design for weight reduction
- Low-deflection bushings for precise control
- Enhanced roll stiffness for improved stability
Suspension Components
This section details the key components that make up the suspension system of the 2014-2020 Acura RLX, including bushings, mounts, and other critical parts.
Suspension Components
This section details the key components that make up the suspension system of the 2014-2020 Acura RLX, including bushings, mounts, and other critical parts.
Bushings and Mounts
- High-density polyurethane bushings
- Hydraulic mounts for reduced noise
- Aluminum alloy mount brackets
- Grease-filled bushings for lubrication
- Durable, long-life construction
Suspension Fluid
- High-performance synthetic fluid
- Optimized viscosity for consistent damping
- Temperature-stable formulation
- Corrosion-inhibiting additives
- Designed for improved suspension response
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Component Specifications
Overview
- Type
- Double-wishbone front, Multi-link rear
- Configuration
- Front and rear independent suspension
- Platform
- Acura RLX (KB1)
- Material
- Aluminum and steel components
- Location
- Front and rear axles
Dimensions
- Front Spring Stroke
- 5.12 in (130 mm)
- Rear Spring Stroke
- 5.31 in (135 mm)
- Front Spring Rate
- 134 lb/in (2.35 N/mm)
- Rear Spring Rate
- 117 lb/in (2.03 N/mm)
- Ride Height
- 5.5 in (140 mm) front, 5.7 in (145 mm) rear
- Stabilizer Bar Diameter
- 1.18 in (30 mm) front, 0.98 in (25 mm) rear
Materials
- Control Arm
- Forged aluminum alloy
- Knuckle
- Cast aluminum alloy
- Spring
- High-strength steel
- Stabilizer Bar
- High-strength steel
- Subframe
- Aluminum alloy
Features
- Damping Control
-
- Amplitude Reactive Dampers (ARD)
- Adaptive damping system
- Driver-selectable ride modes
- Electronic control unit (ECU) integration
- Ride Quality
-
- Progressive rate springs
- Hydraulic bushings
- Low-friction ball joints
- Precision-tuned geometry
- Handling Enhancements
-
- Multi-link rear suspension
- Double-wishbone front suspension
- Increased roll stiffness
- Optimized camber angles
- Noise Reduction
-
- Isolated subframe mounts
- Damped suspension components
- Hydraulic suspension bushings
- Sound-absorbing materials
- Maintenance Access
-
- Easily serviceable components
- Accessible suspension mounts
- Quick-release stabilizer links
- Service-friendly damping system
Safety Features
- Stability Control
-
- Electronic stability control integration
- Anti-roll stabilization
- Load-leveling capability
- Emergency handling mode
- Fail-Safe Modes
-
- Default damping mode
- Limited functionality mode
- Redundant control systems
- Impact Protection
-
- Crushable suspension components
- Energy-absorbing materials
- Rigid subframe construction
Comfort Features
- Ride Modes
-
- Comfort mode
- Normal mode
- Sport mode
- Snow mode
- Noise Isolation
-
- Hydraulic bushings
- Isolated subframe
- Damped suspension components
- Adjustability
-
- Driver-selectable damping
- Adaptive ride height
- Dynamic roll control
- Smooth Operation
-
- Progressive damping rates
- Optimized spring rates
- Low-friction components
Accessories
- Replacement Parts
-
- Performance springs
- Adjustable dampers
- Upgraded bushings
- Stabilizer bar links
- Upgrade Kits
-
- Sport suspension package
- Handling enhancement kit
- Ride height adjustment kit
- Tools
-
- Spring compressor
- Damper adjustment tool
- Ball joint remover
Maintenance
- Service interval
- Every 30,000 miles or 2 years
- Service Items
-
- Inspect suspension components
- Check damper functionality
- Lubricate ball joints
- Inspect stabilizer links
- Check ride height
- Maintenance Notes
- Recommended to use OEM or equivalent parts. Suspension maintenance should be performed by a certified technician.
Warranty
- Basic
- Miles: 36000Years: 3Coverage: Bumper-to-bumperDescription: Covers all suspension components except wear items
- Powertrain
- Miles: 70000Years: 5Coverage: Powertrain components onlyDescription: Covers suspension components related to powertrain
- Accessories
- Miles: 18000Years: 1Coverage: Dealer-installed accessoriesDescription: Covers aftermarket suspension upgrades
Production Details
- Manufacturer
- Honda Motor Co., Ltd.
- Manufacturing Process
-
- Forging
- Casting
- Machining
- Welding
- Painting
- Quality Control
- inspection: Dimensional checks, Material strength tests, Functional tests, Leak testsCertifications: ISO 9001, IATF 16949, ISO 14001
- Sustainability Practices
-
- Recycled materials
- Energy-efficient manufacturing
- Reduced waste production
- Eco-friendly coatings
- Production Metrics
- Annual Production: 10000 unitsCycle Time: 20 minutes per unitDefect Rate: <1%Warranty Claim Rate: <0.5%
Service Information for Acura RLX Suspension Service
Recommended maintenance and service procedures for the suspension system
- Inspect suspension components for wear or damage
- Check damper functionality and adjust if necessary
- Lubricate ball joints and control arm bushings
- Inspect stabilizer links and replace if worn
- Verify ride height and adjust if necessary
Perform a wheel alignment if any suspension component is replaced or adjusted.
- Replace stabilizer links if showing wear
- Inspect and replace ball joints as needed
- Check spring condition and replace if damaged
- Inspect subframe mounts for degradation
- Test damper performance and replace if faulty
Use specialized tools for damper testing and replacement.
- Replace front and rear springs if sagging
- Inspect and replace control arm bushings
- Replace hydraulic bushings if leaking
- Inspect subframe for damage or corrosion
- Perform full suspension system test
Major overhaul recommended if multiple components show significant wear.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What type of suspension system does the 2014-2020 Acura RLX use?
What type of suspension system does the 2014-2020 Acura RLX use?
The 2014-2020 Acura RLX features a front MacPherson strut suspension and a rear multi-link suspension. The Sport Hybrid trim includes Precision All-Wheel Steer (P-AWS) for enhanced handling and stability.
Q2 What is the ground clearance of the 2014-2020 Acura RLX?
What is the ground clearance of the 2014-2020 Acura RLX?
The ground clearance of the 2014-2020 Acura RLX is approximately 5.3 inches (135 mm), which is standard for a luxury sedan and ensures a balance between performance and comfort.
Q3 How often should the suspension components be inspected?
How often should the suspension components be inspected?
Acura recommends inspecting the suspension components, including struts, shocks, and bushings, every 15,000 miles or during routine maintenance. Severe driving conditions may require more frequent inspections.
Q4 What is the recommended torque specification for the front suspension strut bolts?
What is the recommended torque specification for the front suspension strut bolts?
The front suspension strut-to-knuckle bolts should be torqued to 94 lb-ft (127 Nm), and the strut mount nuts should be torqued to 47 lb-ft (64 Nm). Always refer to the service manual for precise specifications.
Q5 Can the suspension system be adjusted for different driving conditions?
Can the suspension system be adjusted for different driving conditions?
The 2014-2020 Acura RLX does not feature an adjustable suspension system. However, the Sport Hybrid trim's P-AWS system dynamically adjusts rear-wheel steering angles for improved handling and stability.
Q6 What are the signs of worn suspension components?
What are the signs of worn suspension components?
Common signs include uneven tire wear, excessive bouncing, knocking noises over bumps, poor handling, and a noticeable drop in ride height. Immediate inspection and replacement of worn parts are recommended.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Acura RLX Suspension Service Manual
Coming SoonOfficial service manual detailing suspension system maintenance, repair procedures, and torque specifications.
Precision All-Wheel Steer (P-AWS) Overview
Coming SoonTechnical guide explaining the P-AWS system, its operation, and benefits for the Sport Hybrid trim.
Suspension Component Replacement Guide
Coming SoonStep-by-step instructions for replacing common suspension components, including struts, shocks, and bushings.
Acura Genuine Parts Catalog
Coming SoonCatalog of genuine Acura suspension parts, ensuring compatibility and optimal performance for your RLX.
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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.
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