Subaru Subaru BRZ 2013-2021 Suspension Specifications
Explore the detailed suspension specifications for the 2013-2021 Subaru BRZ, including shock absorbers, springs, stabilizer bars, and alignment settings. Ideal for maintenance, repairs, and performance upgrades.
Overview Specifications
This document provides a detailed overview of the suspension specifications for the 2013-2021 Subaru BRZ. It is designed to assist enthusiasts, mechanics, and owners in understanding the suspension system's components, performance, and technical details. The sections are organized to cover key aspects such as front and rear suspension, alignment specifications, and performance enhancements. Use the search and navigation instructions to quickly locate specific information or browse through sections for a comprehensive understanding.
How to Use
To search for specific terms, use the 'Ctrl + F' or 'Cmd + F' function on your keyboard. Enter keywords like 'spring rate' or 'strut type' to find relevant information quickly.
Use the table of contents or scroll through the document to navigate sections. Each major section is clearly labeled, and subsections are organized for easy access to detailed points.
Key Specifications
Front Spring Rate
3.5-4.0 kg/mm
Rear Spring Rate
4.0-4.5 kg/mm
Front Sway Bar
20 mm
Rear Sway Bar
18 mm
Caster Angle
6.0°
Available Specifications
Front Suspension
The front suspension of the 2013-2021 Subaru BRZ is designed for optimal handling and stability. It features a MacPherson strut setup, which is lightweight and provides excellent responsiveness. This section covers key components such as struts, springs, and control arms, along with their specifications and performance characteristics.
Front Suspension
The front suspension of the 2013-2021 Subaru BRZ is designed for optimal handling and stability. It features a MacPherson strut setup, which is lightweight and provides excellent responsiveness. This section covers key components such as struts, springs, and control arms, along with their specifications and performance characteristics.
Strut and Spring Assembly
- MacPherson strut design for reduced weight
- Coil spring rate: 3.5 kg/mm (2013-2016), 4.0 kg/mm (2017-2021)
- Gas-filled shock absorbers for consistent damping
- Aluminum lower control arms for reduced unsprung weight
Steering and Stability
- Electric power steering system for precise control
- Front sway bar diameter: 20 mm
- Anti-roll bar bushings for improved cornering
- Wheel alignment: -1.0° camber, 0.05° toe-in
Rear Suspension
The rear suspension system complements the front setup, ensuring balanced handling and traction. It utilizes a double-wishbone configuration, which provides superior control and adjustability. This section details the rear suspension components, including springs, dampers, and subframe design.
Rear Suspension
The rear suspension system complements the front setup, ensuring balanced handling and traction. It utilizes a double-wishbone configuration, which provides superior control and adjustability. This section details the rear suspension components, including springs, dampers, and subframe design.
Double-Wishbone Setup
- Double-wishbone design for enhanced stability
- Coil spring rate: 4.0 kg/mm (2013-2016), 4.5 kg/mm (2017-2021)
- Gas-filled shock absorbers for consistent performance
- Aluminum rear knuckles for reduced weight
Rear Sway Bar and Alignment
- Rear sway bar diameter: 18 mm
- Anti-roll bar bushings for improved cornering
- Wheel alignment: -1.5° camber, 0.10° toe-in
- Subframe design for rigidity and precision
Alignment and Adjustability
Proper alignment is crucial for maximizing the BRZ's handling potential. This section covers factory-recommended alignment settings and aftermarket adjustments for improved performance. It also includes information on camber, toe, and caster adjustments.
Alignment and Adjustability
Proper alignment is crucial for maximizing the BRZ's handling potential. This section covers factory-recommended alignment settings and aftermarket adjustments for improved performance. It also includes information on camber, toe, and caster adjustments.
Factory Alignment Specifications
- Front camber: -1.0°
- Front toe: 0.05° toe-in
- Rear camber: -1.5°
- Rear toe: 0.10° toe-in
- Caster: 6.0°
Aftermarket Adjustments
- Adjustable camber plates for front suspension
- Rear lower control arms for camber adjustment
- Toe adjustment kits for fine-tuning
- Performance alignment for track use
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Component Specifications
Overview
- Type
- Independent MacPherson strut (front), Double wishbone (rear)
- Configuration
- Front and rear independent suspension
- Platform
- Subaru Global Platform
- Material
- High-strength steel and aluminum components
- Location
- Front and rear axles
Dimensions
- Front Strut Length
- 22.5 inches / 571.5 mm
- Rear Shock Length
- 21.8 inches / 553.7 mm
- Front Spring Rate
- 2.1 kg/mm
- Rear Spring Rate
- 2.4 kg/mm
- Front Sway Bar Diameter
- 0.87 inches / 22 mm
- Rear Sway Bar Diameter
- 0.63 inches / 16 mm
- Ride Height
- 4.9 inches / 125 mm
Materials
- Strut Body
- High-strength steel
- Springs
- Chromium-silicon alloy steel
- Control Arms
- Forged aluminum
- Bushings
- Rubber and polyurethane composite
Features
- Adjustability
-
- Fixed damping settings
- Optional coilover kits
- Adjustable camber plates
- Stability
-
- Integrated sway bars
- Reinforced subframe
- Stiffened bushings
- Performance
-
- Sport-tuned springs
- Low unsprung weight
- Optimized geometry
- Durability
-
- Corrosion-resistant coatings
- High-cycle fatigue resistance
- Sealed bearings
- Handling
-
- Precise steering response
- Balanced weight distribution
- Minimal body roll
Safety Features
- Structural integrity
-
- Reinforced mounting points
- Crash-tested components
- Stability Control
-
- Integrated with vehicle stability control
- ABS-compatible
- Load Capacity
-
- Rated for 900 lbs / 408 kg payload
Comfort Features
- Ride Quality
-
- Progressive spring rates
- Hydraulic dampers
- Noise Reduction
-
- Insulated bushings
- Vibration-dampening mounts
- Smoothness
-
- Optimized shock travel
- Balanced rebound rates
- Adjustability
-
- Optional adaptive dampers
Accessories
- Upgrades
-
- Coilover kits
- Adjustable sway bars
- Polyurethane bushings
- Tools
-
- Strut compressor
- Torque wrench
- Alignment kit
- Maintenance
-
- Replacement shocks
- Bushing kits
- Alignment shims
Maintenance
- Service interval
- Every 30,000 miles / 36 months
- Service Items
-
- Inspect bushings and mounts
- Check shock absorber performance
- Lubricate suspension components
- Verify alignment settings
- Inspect for leaks or damage
- Notes
- Replace worn components promptly to maintain handling and safety
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Parts and labor
- Powertrain
- Miles: 60,000Years: 5Coverage: Suspension components
- Corrosion
- Miles: UnlimitedYears: 5Coverage: Rust-through protection
- Extended
- Miles: 100,000Years: 7Coverage: Optional extended coverage
Production Details
- Manufacturer
- Subaru Corporation
- Manufacturing Process
-
- Precision forging
- CNC machining
- Robotic assembly
- Quality Control
- Testing: Dynamic load testinginspection: X-ray and ultrasonic scansStandards: ISO 9001 certified
- Sustainability
-
- Recycled materials
- Low-emission processes
- Energy-efficient manufacturing
- Production Metrics
- Units Per Year: 50,000Defect Rate: Less than 0.1%
Service Information for suspension Service
Maintenance and service requirements specific to this component
- Inspect bushings and mounts
- Check shock absorber performance
- Lubricate suspension components
- Verify alignment settings
- Inspect for leaks or damage
Replace worn components promptly to maintain handling and safety
- Replace shock absorbers
- Inspect and replace bushings
- Check and tighten all bolts
- Perform full alignment
- Inspect for structural damage
Use torque specs provided by manufacturer
- Replace all suspension bushings
- Inspect and replace control arms
- Check subframe for cracks
- Replace sway bar links
- Perform comprehensive alignment
Critical to ensure safety and performance at this interval
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Are aftermarket suspension kits compatible with the 2013-2021 Subaru BRZ?
Are aftermarket suspension kits compatible with the 2013-2021 Subaru BRZ?
Most aftermarket suspension kits are compatible with the 2013-2021 Subaru BRZ, provided they are designed for this model. Key specifications include a 2.0L flat-four engine, rear-wheel drive, and a lightweight chassis. Ensure compatibility by checking the kit's specifications for bolt patterns, spring rates, and shock absorber dimensions. Coilovers, lowering springs, and strut bars are popular upgrades. Always verify fitment with the manufacturer before purchasing.
Q2 What are the maintenance requirements for the BRZ's suspension system?
What are the maintenance requirements for the BRZ's suspension system?
Regular maintenance for the BRZ's suspension includes inspecting shocks, struts, and bushings every 12,000-15,000 miles. Check for leaks, wear, or damage. Wheel alignment should be performed annually or after suspension modifications. Lubricate suspension components as per the service manual. Replace worn parts promptly to maintain handling and safety. Follow the manufacturer's recommended maintenance schedule for optimal performance.
Q3 How do I install or replace suspension components on a 2013-2021 BRZ?
How do I install or replace suspension components on a 2013-2021 BRZ?
To install or replace suspension components on a BRZ, first, lift the car securely using jack stands. Remove the wheels and disconnect the old suspension parts, such as struts or springs. Install the new components, ensuring proper alignment and torque specifications. Reassemble the wheels and lower the car. Perform a test drive and check for proper fitment and handling. Professional installation is recommended for complex systems like coilovers.
Q4 What are common suspension issues and how can I troubleshoot them?
What are common suspension issues and how can I troubleshoot them?
Common suspension issues in the BRZ include uneven tire wear, knocking noises, and poor handling. Start by inspecting the shocks, struts, and bushings for wear or damage. Check for loose bolts or misaligned components. If issues persist, perform a wheel alignment or consult a professional. Regularly inspect and maintain the suspension to prevent these problems.
Q5 How can I optimize the performance of my BRZ's suspension?
How can I optimize the performance of my BRZ's suspension?
To optimize the BRZ's suspension, consider upgrading to adjustable coilovers for precise ride height and damping control. Install sway bars to reduce body roll and improve cornering. Use high-performance tires and ensure proper wheel alignment. Regularly inspect and maintain suspension components. Adjust settings based on driving conditions and preferences for the best 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.
Subaru BRZ Service Manual
Coming SoonDetailed guide covering maintenance, repairs, and specifications for the 2013-2021 BRZ.
Suspension System Technical Bulletin
Coming SoonUpdates and recommendations for maintaining and upgrading the BRZ's suspension system.
BRZ Parts and Accessories Catalog
Coming SoonComprehensive catalog of OEM and aftermarket parts for the 2013-2021 BRZ.
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