Subaru Subaru Legacy 2020-present Suspension Specifications
Explore the detailed suspension specifications for the 2020-Present Subaru Legacy. Learn about front and rear suspension types, alignment settings, and performance upgrades. Perfect for mechanics, enthusiasts, and owners.
Overview Specifications
This document provides detailed specifications and technical information about the suspension system of the 2020-Present Subaru Legacy. It is designed to help users understand the key components, features, and performance characteristics of the suspension. Use the search functionality to locate specific terms or navigate through the sections to explore detailed information about the suspension setup, components, and tuning.
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Key Specifications
Front Suspension Type
MacPherson Strut
Rear Suspension Type
Double-Wishbone
Stabilizer Bar Diameter (Front)
24 mm
Stabilizer Bar Diameter (Rear)
19 mm
Adaptive Damping Availability
Optional
Available Specifications
Front Suspension
The front suspension of the 2020-Present Subaru Legacy is designed to provide a balance of comfort and handling. It features a MacPherson strut setup with specific tuning for stability and responsiveness.
Front Suspension
The front suspension of the 2020-Present Subaru Legacy is designed to provide a balance of comfort and handling. It features a MacPherson strut setup with specific tuning for stability and responsiveness.
MacPherson Strut Design
- Utilizes a single lower control arm for compact design
- Integrated coil spring and shock absorber for space efficiency
- Optimized for reduced friction and improved ride quality
- Features a stabilizer bar for enhanced roll resistance
Tuning and Performance
- Tuned for smooth ride on rough surfaces
- Enhanced damping for cornering stability
- Low friction seals for consistent performance
- Designed to minimize noise and vibration
Rear Suspension
The rear suspension system of the Subaru Legacy is engineered to complement the front setup, ensuring a balanced and composed ride. It uses a double-wishbone configuration for improved handling and comfort.
Rear Suspension
The rear suspension system of the Subaru Legacy is engineered to complement the front setup, ensuring a balanced and composed ride. It uses a double-wishbone configuration for improved handling and comfort.
Double-Wishbone Configuration
- Independent suspension for each rear wheel
- Upper and lower control arms for precise wheel alignment
- Coil springs and shock absorbers for load handling
- Stabilizer bar to reduce body roll
Performance Characteristics
- Optimized for load capacity and ride comfort
- Tuned damping for improved traction
- Reduced unsprung weight for better responsiveness
- Designed to handle varying road conditions
Suspension Tuning and Features
The suspension tuning of the Subaru Legacy focuses on delivering a refined driving experience. It incorporates advanced features to adapt to different driving conditions and preferences.
Suspension Tuning and Features
The suspension tuning of the Subaru Legacy focuses on delivering a refined driving experience. It incorporates advanced features to adapt to different driving conditions and preferences.
Adaptive Damping System
- Available on higher trims for adjustable ride quality
- Automatically adjusts damping force based on road conditions
- Driver-selectable modes for comfort or sporty handling
- Enhances stability during high-speed driving
All-Wheel Drive Integration
- Suspension designed to work seamlessly with Symmetrical AWD
- Improved traction and stability in all weather conditions
- Enhanced cornering performance with balanced weight distribution
- Optimized for both on-road and light off-road use
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Component Specifications
Overview
- Type
- Independent MacPherson Strut (Front), Independent Double Wishbone (Rear)
- Configuration
- Front and Rear Independent Suspension
- Platform
- Subaru Global Platform
- Material
- High-Strength Steel and Aluminum Alloy
- 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
- 2.8 kg/mm
- Rear Spring Rate
- 3.2 kg/mm
- Front Sway Bar Diameter
- 24 mm (0.94 in)
- Rear Sway Bar Diameter
- 18 mm (0.71 in)
- Wheel Travel Front
- 6.3 inches (160 mm)
- Wheel Travel Rear
- 6.7 inches (170 mm)
Materials
- Strut Body
- High-Strength Steel
- Spring
- Chromium-Silicon Alloy
- Control Arms
- Aluminum Alloy
- Bushings
- Polyurethane and Rubber Composite
- Sway Bar
- Hollow Steel Tubing
Features
- Damping Control
-
- Hydraulic Dampers
- Twin-Tube Design
- Variable Damping Rates
- Rebound and Compression Adjustability
- Stability
-
- Electronic Stability Control Integration
- Active Torque Vectoring
- Anti-Roll Bar
- Dynamic Chassis Control
- Ride Quality
-
- Tuned Spring Rates
- Noise-Isolating Bushings
- Hydraulic Rebound Stops
- Comfort-Oriented Tuning
- Durability
-
- Corrosion-Resistant Coatings
- High-Strength Materials
- Sealed Bearings
- Reinforced Mounting Points
- Adjustability
-
- Height-Adjustable Coilovers (Optional)
- Camber Adjustment
- Toe Adjustment
- Sway Bar Link Adjustability
Safety Features
- Crash Protection
-
- Energy-Absorbing Strut Mounts
- Reinforced Subframe
- Stability
-
- Electronic Stability Control
- Traction Control Integration
- Durability
-
- High-Strength Materials
- Corrosion-Resistant Coatings
Comfort Features
- Noise Reduction
-
- Isolated Bushings
- Hydraulic Rebound Stops
- Ride Quality
-
- Tuned Spring Rates
- Comfort-Oriented Damping
- Vibration Dampening
-
- Hydraulic Dampers
- Noise-Isolating Mounts
- Adjustability
-
- Optional Comfort Tuning
- Height-Adjustable Coilovers
Accessories
- Performance Upgrades
-
- Sport-Tuned Coilovers
- Adjustable Sway Bars
- Performance Bushings
- Protection
-
- Strut Tower Braces
- Underbody Protection Plates
- Rust-Proofing Kits
- Maintenance
-
- Replacement Bushings
- Strut Mount Kits
- Alignment Tools
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Inspect Struts and Shocks
- Check Bushings for Wear
- Lubricate Suspension Components
- Inspect Alignment
- Tighten Mounting Bolts
- Maintenance Notes
- Regularly check for leaks, noises, or uneven tire wear.
Warranty
- Basic Coverage
- Miles: 36,000Years: 3Coverage: Parts and Labor
- Powertrain Coverage
- Miles: 60,000Years: 5Coverage: Suspension Components
- Corrosion Coverage
- Miles: UnlimitedYears: 5Coverage: Rust-Through Protection
- Roadside Assistance
- Miles: 36,000Years: 3Coverage: Towing and Emergency Services
Production Details
- Manufacturer
- Subaru Corporation
- Manufacturing Process
-
- Precision Casting
- CNC Machining
- Robotic Welding
- Electrostatic Painting
- Quality Control
- inspection: 100% Component TestingDurability Testing: Simulated Road ConditionsAlignment Check: Laser-Guided Calibration
- Sustainability Practices
-
- Recycled Materials
- 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 struts and shocks for leaks or damage
- Check suspension bushings for wear
- Lubricate all suspension joints
- Inspect and tighten mounting bolts
- Check wheel alignment
Replace worn components immediately to avoid further damage.
- Replace suspension bushings if necessary
- Inspect and replace strut mounts
- Check sway bar links and bushings
- Perform full suspension alignment
- Test electronic stability control integration
Use OEM parts for replacements to ensure compatibility.
- Replace struts and shocks
- Inspect and replace control arms if needed
- Check subframe for cracks or damage
- Perform comprehensive alignment
- Test all electronic suspension 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 2020-Present Subaru Legacy suspension system?
What are the compatibility specifications for the 2020-Present Subaru Legacy suspension system?
The 2020-Present Subaru Legacy suspension system is compatible with specific OEM and aftermarket parts designed for this model. Key specifications include a MacPherson strut front suspension and a double-wishbone rear suspension. Ensure compatibility by verifying part numbers and dimensions, as variations exist between trims (e.g., Base, Premium, Limited, Touring). Always consult the vehicle's service manual or a certified technician for confirmation.
Q2 What are the maintenance requirements for the Subaru Legacy suspension?
What are the maintenance requirements for the Subaru Legacy suspension?
The Subaru Legacy suspension requires regular inspections every 15,000 miles or annually. Key maintenance tasks include checking for worn struts, shocks, bushings, and ball joints. Lubricate suspension components as needed and ensure proper wheel alignment. Replace worn parts promptly to avoid uneven tire wear or handling issues. Severe driving conditions may necessitate more frequent inspections.
Q3 How do I replace the suspension struts on a 2020-Present Subaru Legacy?
How do I replace the suspension struts on a 2020-Present Subaru Legacy?
To replace the suspension struts, first, safely lift the vehicle and remove the wheels. Disconnect the sway bar link and brake line bracket. Unbolt the strut assembly from the steering knuckle and remove it from the vehicle. Install the new strut, ensuring all bolts are torqued to manufacturer specifications. Reassemble components and perform a wheel alignment to ensure proper handling.
Q4 What should I do if my Subaru Legacy suspension makes noise or feels unstable?
What should I do if my Subaru Legacy suspension makes noise or feels unstable?
If your suspension is noisy or unstable, inspect for loose or worn components such as struts, shocks, or bushings. Check for leaks in the struts or shocks. Tighten any loose bolts and replace damaged parts. If the issue persists, consult a certified technician for a thorough diagnostic, as alignment or structural issues may be the cause.
Q5 How can I optimize the performance of my Subaru Legacy suspension?
How can I optimize the performance of my Subaru Legacy suspension?
To optimize suspension performance, ensure proper tire pressure and alignment. Upgrade to performance-oriented struts or coilovers for improved handling. Consider adding a rear sway bar for enhanced stability. Regularly inspect and maintain suspension components to prevent wear. Avoid overloading the vehicle, as excessive weight can strain the suspension system.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2020-Present Subaru Legacy Service Manual
Coming SoonComprehensive guide covering suspension system maintenance, repair, and specifications for the 2020-Present Subaru Legacy.
Subaru Technical Service Bulletin: Suspension Noise
Coming SoonTSB addressing common suspension noise issues and recommended repair procedures for the 2020-Present Subaru Legacy.
Subaru Legacy Suspension Parts Catalog
Coming SoonCatalog listing OEM and compatible aftermarket suspension parts for the 2020-Present Subaru Legacy.
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