Subaru Subaru WRX 2008-2014 Suspension Specifications
Explore detailed suspension specifications for the 2008-2014 Subaru WRX, including spring rates, shock absorber details, alignment settings, and suspension geometry. Ideal for maintenance, repairs, and performance upgrades.
Overview Specifications
This document provides detailed specifications and insights into the suspension system of the 2008-2014 Subaru WRX. It is designed for enthusiasts, mechanics, and anyone interested in understanding the technical aspects of the vehicle's suspension. The information is organized into sections for easy navigation and includes key specifications for quick reference. Use the search functionality to find specific details or navigate through the sections to explore comprehensive information.
How to Use
Use the search bar to quickly locate specific suspension components or terms. Enter keywords like 'spring rate' or 'dampers' to find relevant information instantly.
Browse through the sections by clicking on the titles in the table of contents. Each section is divided into subsections for detailed insights into specific suspension aspects.
Key Specifications
Front Spring Rate
224 lbs/in
Rear Spring Rate
194 lbs/in
Front Damping
Adjustable
Rear Damping
Tuned
Suspension Type
MacPherson (Front), Multi-Link (Rear)
Available Specifications
Front Suspension
The front suspension of the 2008-2014 Subaru WRX is designed for optimal handling and stability. This section covers the key components, including the MacPherson strut setup, spring rates, and damping characteristics.
Front Suspension
The front suspension of the 2008-2014 Subaru WRX is designed for optimal handling and stability. This section covers the key components, including the MacPherson strut setup, spring rates, and damping characteristics.
MacPherson Strut Setup
- Utilizes a MacPherson strut design for compactness and efficiency.
- Features a coil-over-spring configuration for better weight distribution.
- Includes a lower L-arm for enhanced lateral stability.
- Equipped with a stabilizer bar to reduce body roll.
Spring and Dampers
- Spring rate: 224 lbs/in for standard models.
- Damping force is adjustable for performance variants.
- Gas-filled dampers for consistent performance.
- Progressive spring design for improved ride comfort.
Rear Suspension
The rear suspension system complements the front setup, providing balanced handling and ride quality. This section details the multi-link suspension, spring rates, and damping features.
Rear Suspension
The rear suspension system complements the front setup, providing balanced handling and ride quality. This section details the multi-link suspension, spring rates, and damping features.
Multi-Link Suspension
- Features a double-wishbone multi-link design.
- Includes a trailing arm for better wheel control.
- Equipped with a stabilizer bar for reduced roll.
- Provides improved traction and stability.
Spring and Dampers
- Spring rate: 194 lbs/in for standard models.
- Damping force is tuned for performance handling.
- Gas-filled dampers ensure consistent performance.
- Linear spring design for predictable behavior.
Suspension Tuning
This section explores the tuning options available for the 2008-2014 Subaru WRX suspension, including aftermarket upgrades and performance adjustments.
Suspension Tuning
This section explores the tuning options available for the 2008-2014 Subaru WRX suspension, including aftermarket upgrades and performance adjustments.
Aftermarket Upgrades
- Coilover kits for adjustable ride height and damping.
- Performance sway bars for reduced body roll.
- Upgraded bushings for improved responsiveness.
- Lowering springs for a sportier stance.
Performance Adjustments
- Adjustable camber plates for fine-tuning alignment.
- Enhanced dampers for track use.
- Stiffer springs for aggressive driving.
- Custom tuning for specific driving conditions.
Search Specifications
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Component Specifications
Overview
- Type
- MacPherson strut front, double wishbone rear
- Configuration
- Independent suspension
- Platform
- Subaru Global Platform (SGP)
- Material
- High-strength steel and aluminum
- Location
- Front and rear axles
Dimensions
- Front Strut Length
- 22.5 inches (571.5 mm)
- Rear Shock Length
- 20.8 inches (528.3 mm)
- Front Spring Rate
- 200 lb/in (35 N/mm)
- Rear Spring Rate
- 180 lb/in (31.5 N/mm)
- Front Sway Bar Diameter
- 21 mm (0.83 in)
- Rear Sway Bar Diameter
- 16 mm (0.63 in)
- Wheel Travel Front
- 6.3 inches (160 mm)
- Wheel Travel Rear
- 5.9 inches (150 mm)
Materials
- Strut Body
- High-strength steel
- Spring
- Chromium-silicon alloy steel
- Control Arms
- Forged aluminum
- Bushings
- Polyurethane and rubber composite
- Sway Bar
- Hollow steel
Features
- Damping
-
- Gas-filled monotube shocks
- Adjustable rebound damping (STI models)
- High-pressure nitrogen charge
- Handling
-
- Stiffer spring rates for sport tuning
- Reinforced subframe mounts
- Optimized roll center
- Durability
-
- Corrosion-resistant coatings
- Sealed bearings
- Heavy-duty bushings
- Adjustability
-
- Camber adjustment (aftermarket)
- Ride height adjustment (coilover kits)
- Sway bar end-link adjustability
- Performance
-
- Reduced unsprung weight
- Enhanced cornering stability
- Improved weight distribution
Safety Features
- Structural integrity
-
- Reinforced mounting points
- Crash-absorbing design
- Stability
-
- Electronic Stability Control (ESC)
- Traction Control System (TCS)
- Braking
-
- Integrated ABS compatibility
- Optimized weight transfer during braking
Comfort Features
- Noise Reduction
-
- Insulated bushings
- Vibration-dampening mounts
- Ride Quality
-
- Progressive spring rates
- Tuned shock valving
- Adjustability
-
- Optional comfort-tuned aftermarket kits
- Adjustable damping (STI models)
- Temperature Management
-
- Heat-resistant seals
- Thermal-stable fluids
Accessories
- Upgrades
-
- Coilover kits
- Adjustable sway bars
- Polyurethane bushings
- Tools
-
- Strut spring compressor
- Torque wrench
- Alignment tools
- Maintenance
-
- Replacement strut mounts
- Shock absorber rebuild kits
- Grease for bushings
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Inspect struts and shocks for leaks
- Check bushings for wear
- Lubricate suspension components
- Verify alignment settings
- Tighten all suspension bolts
- Maintenance Notes
- Replace worn components immediately to avoid handling issues.
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Defects in materials or workmanship
- Powertrain
- Miles: 60,000Years: 5Coverage: Suspension components excluding wear items
- Corrosion
- Miles: UnlimitedYears: 5Coverage: Perforation corrosion only
- Wear Items
- Miles: 12,000Years: 1Coverage: Bushings, mounts, and seals
Production Details
- Manufacturer
- Subaru Corporation
- Manufacturing Process
-
- Precision forging
- Robotic welding
- CNC machining
- Quality Control
- Testing: Durability testing, Vibration analysis, Load testingStandards: ISO 9001 certified, JIS D 0101 compliance
- Sustainability Practices
-
- Recycled materials in bushings
- Low-emission coatings
- Energy-efficient manufacturing
- Production Metrics
- Annual Output: 150,000 unitsDefect Rate: 0.02%Lead Time: 4 weeks
Service Information for suspension Service
Maintenance and service requirements specific to this component
- Inspect struts and shocks for leaks
- Check bushings for wear
- Lubricate suspension components
- Verify alignment settings
- Tighten all suspension bolts
Replace worn components immediately to avoid handling issues.
- Replace strut mounts
- Inspect and replace sway bar links
- Check for corrosion on suspension components
- Perform full alignment check
- Test damping performance
Use OEM or equivalent parts for replacements.
- Replace struts and shocks
- Inspect and replace control arm bushings
- Check subframe for cracks or damage
- Perform full suspension overhaul
- Test electronic stability systems
Major service may require specialized tools and equipment.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the compatibility specifications for the 2008-2014 Subaru WRX suspension?
What are the compatibility specifications for the 2008-2014 Subaru WRX suspension?
The 2008-2014 Subaru WRX suspension is compatible with OEM and aftermarket parts designed for this model range. Key specifications include a MacPherson strut front suspension and a double-wishbone rear suspension. Aftermarket options must match the bolt patterns, spring rates, and shock absorber dimensions specific to this generation. Always verify compatibility with the manufacturer before purchasing.
Q2 What are the maintenance requirements for the 2008-2014 Subaru WRX suspension?
What are the maintenance requirements for the 2008-2014 Subaru WRX suspension?
Regular maintenance includes inspecting shocks, struts, and bushings every 30,000 miles. Replace worn components promptly to avoid uneven tire wear or handling issues. Lubricate suspension joints annually and check alignment after any significant impact. Follow the manufacturer's service intervals for optimal performance and longevity.
Q3 How do I install or replace the suspension on a 2008-2014 Subaru WRX?
How do I install or replace the suspension on a 2008-2014 Subaru WRX?
To replace the suspension, lift the vehicle and secure it on jack stands. Remove the wheels, disconnect the sway bar links, and unbolt the strut assembly. Install the new strut, ensuring proper alignment of mounting points. Reconnect all components and torque bolts to factory specifications. Perform a wheel alignment after installation.
Q4 What are common troubleshooting steps for suspension issues?
What are common troubleshooting steps for suspension issues?
Common issues include clunking noises, uneven ride height, or poor handling. Inspect for worn bushings, damaged shocks, or loose components. Check for leaks in the struts and ensure all bolts are properly torqued. If issues persist, consult a professional mechanic for a detailed diagnosis.
Q5 How can I optimize the performance of my 2008-2014 Subaru WRX suspension?
How can I optimize the performance of my 2008-2014 Subaru WRX suspension?
Upgrade to performance shocks and springs for improved handling. Adjustable coilovers allow fine-tuning of ride height and stiffness. Pair with upgraded sway bars and bushings for enhanced stability. Regularly check alignment and tire pressure to maintain optimal performance.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2008-2014 Subaru WRX Service Manual
Coming SoonComprehensive guide covering suspension maintenance, repair, and specifications for the 2008-2014 Subaru WRX.
Subaru Technical Service Bulletin: Suspension Updates
Coming SoonDetails on suspension-related updates and fixes for the 2008-2014 Subaru WRX.
Subaru WRX Suspension Parts Catalog
Coming SoonCatalog listing OEM and aftermarket suspension parts for the 2008-2014 Subaru WRX.
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