Subaru Subaru WRX 2008-2014 Brakes Specifications
Explore the detailed brake specifications for the 2008-2014 Subaru WRX, including rotor sizes, caliper types, pad materials, and system configurations. Essential for maintenance, upgrades, and optimal performance.
Overview Specifications
This document provides detailed specifications and technical information about the braking system of the 2008-2014 Subaru WRX. It is designed to help users understand the components, performance, and maintenance requirements of the brakes. Use the search functionality to quickly locate specific details or navigate through the sections for a comprehensive understanding of the braking system.
How to Use
Use the search bar to enter keywords related to the brakes, such as 'rotor size' or 'brake pad material'. The search results will highlight relevant sections and subsections for quick access.
Scroll through the document to explore major sections like 'Front Brakes', 'Rear Brakes', and 'Performance'. Each section contains subsections with detailed technical points for easy reference.
Key Specifications
Front Rotor Diameter
12.4 inches (315 mm)
Rear Rotor Diameter
11.3 inches (290 mm)
Front Caliper Type
4-piston fixed
Rear Caliper Type
2-piston sliding
60-0 mph Stopping Distance
110 feet (33.5 meters)
Available Specifications
Front Brakes
This section covers the specifications and features of the front braking system in the 2008-2014 Subaru WRX. It includes details about the brake calipers, rotors, and pads, as well as their performance characteristics.
Front Brakes
This section covers the specifications and features of the front braking system in the 2008-2014 Subaru WRX. It includes details about the brake calipers, rotors, and pads, as well as their performance characteristics.
Brake Calipers
- 4-piston fixed calipers
- Aluminum construction for reduced weight
- Designed for high-performance driving
- Compatible with OEM and aftermarket brake pads
Brake Rotors
- Ventilated disc design for improved cooling
- Diameter: 12.4 inches (315 mm)
- Thickness: 1.1 inches (28 mm)
- Made from high-carbon cast iron for durability
Brake Pads
- Semi-metallic compound for enhanced grip
- Low dust formulation for cleaner wheels
- Designed for high-temperature performance
- Replacement interval: Approximately 30,000-50,000 miles
Rear Brakes
This section provides information about the rear braking system, including the calipers, rotors, and pads. It highlights the differences between the front and rear brakes and their roles in overall braking performance.
Rear Brakes
This section provides information about the rear braking system, including the calipers, rotors, and pads. It highlights the differences between the front and rear brakes and their roles in overall braking performance.
Brake Calipers
- 2-piston sliding calipers
- Compact design for space efficiency
- Integrated parking brake mechanism
- Compatible with OEM and aftermarket brake pads
Brake Rotors
- Solid disc design for consistent performance
- Diameter: 11.3 inches (290 mm)
- Thickness: 0.8 inches (20 mm)
- High-carbon cast iron construction
Brake Pads
- Ceramic compound for smooth braking
- Low noise and vibration
- Designed for longevity and reliability
- Replacement interval: Approximately 40,000-60,000 miles
Performance
This section focuses on the performance characteristics of the braking system, including stopping distance, heat dissipation, and overall reliability under various driving conditions.
Performance
This section focuses on the performance characteristics of the braking system, including stopping distance, heat dissipation, and overall reliability under various driving conditions.
Stopping Distance
- 60-0 mph stopping distance: 110 feet (33.5 meters)
- Consistent performance in wet and dry conditions
- ABS system for improved control during hard braking
Heat Dissipation
- Ventilated front rotors for efficient cooling
- Heat-resistant brake pad materials
- Reduced brake fade during prolonged use
Reliability
- Designed for high-performance and daily driving
- Durable components for long-term use
- Easy maintenance and replacement
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Brakes Specifications
Overview
- Type
- Hydraulic disc brakes
- Configuration
- Front and rear disc brakes
- Platform
- Subaru WRX 2008-2014
- Material
- Cast iron rotors with semi-metallic pads
- Location
- Front and rear axles
Dimensions
- Front Rotor Diameter
- 316 mm (12.44 in)
- Rear Rotor Diameter
- 290 mm (11.42 in)
- Front Rotor Thickness
- 30 mm (1.18 in)
- Rear Rotor Thickness
- 18 mm (0.71 in)
- Front Caliper Piston Diameter
- 57.2 mm (2.25 in)
- Rear Caliper Piston Diameter
- 38.1 mm (1.5 in)
- Brake Pad Thickness
- 10 mm (0.39 in)
Materials
- Rotors
- Cast iron with anti-corrosion coating
- Brake Pads
- Semi-metallic compound
- Calipers
- Aluminum alloy
- Brake Lines
- Reinforced rubber with steel braiding
Features
- Performance
-
- High thermal capacity rotors
- Vented front rotors for heat dissipation
- Dual-piston front calipers
- Single-piston rear calipers
- Durability
-
- Corrosion-resistant rotors
- Reinforced brake lines
- Dust-resistant brake pads
- Safety
-
- ABS (Anti-lock Braking System)
- Electronic Brake-force Distribution (EBD)
- Brake Assist
- Maintenance
-
- Wear indicators on brake pads
- Easy-access caliper design
- Replaceable rotor surfaces
- Comfort
-
- Low-noise brake pads
- Smooth pedal feel
- Minimal brake dust
Safety Features
- Primary
-
- ABS for controlled stopping
- EBD for balanced braking
- Secondary
-
- Brake Assist for emergency stops
- Hill Start Assist
- Monitoring
-
- Brake pad wear sensors
- Fluid level warning system
Comfort Features
- Noise Reduction
-
- Chamfered brake pads
- Anti-vibration shims
- Pedal Feel
-
- Linear brake response
- Adjustable pedal height
- Dust Management
-
- Low-dust pad formulation
- Dust shields on rotors
- Temperature Control
-
- Vented rotors
- Heat-resistant caliper seals
Accessories
- Upgrades
-
- Performance brake pads
- Slotted rotors
- Stainless steel brake lines
- Maintenance Tools
-
- Brake pad spreader
- Caliper piston tool
- Brake fluid tester
- Protection
-
- Brake dust shields
- Caliper covers
- Rotor protectors
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Inspect brake pads and rotors
- Check brake fluid level and condition
- Lubricate caliper pins
- Inspect brake lines for leaks
- Test ABS functionality
- Maintenance Notes
- Replace brake fluid every 2 years or 30,000 miles, whichever comes first.
Warranty
- Brake Pads
- Miles: 12,000Years: 1Coverage: Replacement for premature wear
- Rotors
- Miles: 24,000Years: 2Coverage: Replacement for warping or cracking
- Calipers
- Miles: 50,000Years: 5Coverage: Replacement for leaks or failure
- Labor
- Miles: 12,000Years: 1Coverage: Free labor for warranty repairs
Production Details
- Manufacturer
- Subaru Corporation
- Manufacturing Process
-
- Precision casting for rotors
- CNC machining for calipers
- Automated assembly for brake pads
- Quality Control
- Rotor inspection: Ultrasonic testing for defectsCaliper Testing: Pressure and leak testingPad Quality: Friction coefficient verification
- Sustainability Practices
-
- Recycled materials in brake pads
- Eco-friendly coating for rotors
- Low-waste manufacturing
- Production Metrics
- Annual Output: 500,000 brake systemsDefect Rate: 0.01%Energy Efficiency: 15% improvement over previous models
Service Information for brakes Service
Maintenance and service requirements specific to the brakes
- Inspect brake pads and rotors
- Check brake fluid level and condition
- Lubricate caliper pins
- Inspect brake lines for leaks
- Test ABS functionality
Replace brake fluid if necessary.
- Replace brake pads
- Resurface or replace rotors
- Flush and replace brake fluid
- Inspect calipers for wear
- Check brake system for leaks
Use OEM or equivalent parts for replacement.
- Replace brake pads and rotors
- Inspect and replace calipers if necessary
- Replace brake lines if worn
- Perform full brake system flush
- Test ABS and EBD systems
Major service may require specialized tools and equipment.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Are these brakes compatible with all 2008-2014 Subaru WRX models?
Are these brakes compatible with all 2008-2014 Subaru WRX models?
Yes, these brakes are specifically designed for the 2008-2014 Subaru WRX models, including both sedan and hatchback variants. They are compatible with OEM specifications and meet the required performance standards. Ensure you verify your vehicle's trim level and brake system type (e.g., base or performance package) before purchasing to confirm compatibility.
Q2 What is the recommended maintenance schedule for these brakes?
What is the recommended maintenance schedule for these brakes?
For optimal performance, inspect brake pads and rotors every 10,000-15,000 miles. Replace brake pads when they reach 3mm thickness or show uneven wear. Rotors should be checked for warping or scoring and replaced if necessary. Brake fluid should be flushed every 30,000 miles or as recommended by your vehicle's manual to maintain braking efficiency.
Q3 How do I replace the brake pads on a 2008-2014 Subaru WRX?
How do I replace the brake pads on a 2008-2014 Subaru WRX?
To replace brake pads, lift the vehicle and remove the wheels. Unbolt the caliper and hang it securely. Remove the old pads and inspect the rotors. Compress the caliper piston using a C-clamp. Install new pads, reassemble the caliper, and torque bolts to manufacturer specifications. Test the brakes before driving to ensure proper installation.
Q4 What should I do if my brakes are squeaking or vibrating?
What should I do if my brakes are squeaking or vibrating?
Squeaking or vibrating brakes may indicate worn pads, uneven rotor surfaces, or debris buildup. Inspect pads and rotors for wear or damage. Clean the braking components and apply brake grease to contact points. If the issue persists, consider resurfacing or replacing the rotors and pads to restore smooth braking performance.
Q5 How can I optimize the performance of my brakes?
How can I optimize the performance of my brakes?
To optimize brake performance, use high-quality brake pads and rotors designed for performance driving. Ensure proper bedding-in of new pads by following the manufacturer's instructions. Regularly clean and inspect the braking system. Upgrade to stainless steel brake lines for improved pedal feel and consider using high-temperature brake fluid for track use.
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 brake system maintenance, repair, and troubleshooting for 2008-2014 Subaru WRX models.
Subaru Technical Service Bulletin: Brake System Updates
Coming SoonDetails updates and fixes for common brake system issues in 2008-2014 Subaru WRX models.
Subaru WRX Brake Parts Catalog
Coming SoonCatalog listing OEM and aftermarket brake components for 2008-2014 Subaru WRX models.
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Technical Information
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