Subaru Subaru Impreza 2017-present Brakes Specifications
Explore the comprehensive brake specifications for the 2017-Present Subaru Impreza. Learn about rotor sizes, pad materials, caliper configurations, and maintenance tips. Ideal for technicians, enthusiasts, and owners seeking reliable information for repairs and upgrades.
Overview Specifications
This document provides detailed specifications and information about the braking system of the 2017-Present Subaru Impreza. It is designed to help users understand the technical aspects of the brakes, including their components, performance, and maintenance. Use the search functionality to find specific terms or navigate through the sections to explore detailed information about the braking system.
How to Use
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Key Specifications
Front Rotor Diameter
294 mm
Rear Rotor Diameter
290 mm
Brake Pad Thickness (New)
10-12 mm
Stopping Distance (60-0 mph)
120 feet
Brake Fluid Replacement Interval
30,000 miles or 2 years
Available Specifications
Brake System Components
This section covers the primary components of the Subaru Impreza's braking system, including brake pads, rotors, calipers, and brake lines. Learn about their materials, design, and functionality.
Brake System Components
This section covers the primary components of the Subaru Impreza's braking system, including brake pads, rotors, calipers, and brake lines. Learn about their materials, design, and functionality.
Brake Pads
- Material: Ceramic and semi-metallic options
- Thickness: 10-12 mm (new)
- Wear indicator: Integrated for easy monitoring
- Compatibility: Designed for all 2017-Present Impreza models
Brake Rotors
- Type: Ventilated front and solid rear rotors
- Diameter: 294 mm (front), 290 mm (rear)
- Material: High-carbon cast iron
- Heat dissipation: Optimized for performance
Brake Calipers
- Type: Single-piston floating calipers
- Material: Aluminum alloy
- Design: Lightweight and corrosion-resistant
- Function: Provides even pressure distribution
Brake Performance
This section highlights the performance characteristics of the Subaru Impreza's braking system, including stopping distance, pedal feel, and responsiveness.
Brake Performance
This section highlights the performance characteristics of the Subaru Impreza's braking system, including stopping distance, pedal feel, and responsiveness.
Stopping Distance
- 60-0 mph: Approximately 120 feet
- Wet conditions: Increased by 10-15%
- ABS: Standard on all models for improved control
- Brake assist: Enhances emergency braking
Pedal Feel
- Feedback: Firm and responsive
- Travel: Minimal for quick stopping
- Adjustability: Fixed pedal position
- Comfort: Smooth modulation for daily driving
Maintenance and Care
This section provides guidance on maintaining the braking system, including inspection intervals, replacement schedules, and common issues to watch for.
Maintenance and Care
This section provides guidance on maintaining the braking system, including inspection intervals, replacement schedules, and common issues to watch for.
Inspection Intervals
- Frequency: Every 12,000 miles or annually
- Checkpoints: Pad thickness, rotor wear, fluid level
- Professional inspection: Recommended every 24,000 miles
- DIY checks: Visual inspection for leaks or damage
Replacement Schedules
- Brake pads: Replace at 3-4 mm thickness
- Rotors: Replace if below minimum thickness (22 mm front, 18 mm rear)
- Brake fluid: Replace every 30,000 miles or 2 years
- Caliper service: Inspect every 50,000 miles
Common Issues
- Squeaking: Often due to worn pads or dirty rotors
- Vibration: Caused by warped rotors
- Soft pedal: Indicates air in the brake lines
- Warning light: Check brake fluid or ABS system
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Brakes Specifications
Overview
- Type
- Hydraulic disc brakes
- Configuration
- Front and rear disc brakes
- Platform
- Subaru Global Platform
- Material
- Cast iron rotors with ceramic pads
- Location
- Wheel-mounted
Dimensions
- Front Rotor Diameter
- 11.6 inches / 294.6 mm
- Rear Rotor Diameter
- 11.2 inches / 284.5 mm
- Front Rotor Thickness
- 0.98 inches / 25 mm
- Rear Rotor Thickness
- 0.78 inches / 20 mm
- Brake Pad Length
- 5.5 inches / 140 mm
- Brake Pad Width
- 2.5 inches / 63.5 mm
- Brake Pad Thickness
- 0.5 inches / 12.7 mm
- Caliper Piston Diameter
- 2.36 inches / 60 mm
Materials
- Rotors
- High-carbon cast iron
- Brake Pads
- Ceramic composite
- Calipers
- Aluminum alloy
- Brake Lines
- Reinforced rubber with steel braiding
- Brake Fluid
- DOT 4
Features
- Performance
-
- Anti-lock Braking System (ABS)
- Electronic Brake-force Distribution (EBD)
- Brake Assist
- Hill Start Assist
- Durability
-
- Corrosion-resistant rotors
- Heat-treated calipers
- Wear-resistant pads
- Safety
-
- Automatic emergency braking
- Pedestrian detection
- Lane departure warning
- Comfort
-
- Low noise operation
- Smooth braking feel
- Reduced brake dust
- Technology
-
- Electronic parking brake
- Adaptive cruise control integration
- Pre-collision braking system
Safety Features
- Active Safety
-
- ABS with EBD
- Vehicle Dynamics Control (VDC)
- Passive Safety
-
- Dual-circuit brake system
- Brake pad wear indicators
- Emergency Features
-
- Automatic emergency braking
- Collision mitigation system
Comfort Features
- Noise Reduction
-
- Vibration dampening rotors
- Quiet ceramic pads
- Pedal Feel
-
- Linear brake response
- Adjustable pedal height
- Maintenance
-
- Easy pad replacement
- Self-adjusting calipers
- Environmental
-
- Low dust pads
- Eco-friendly brake fluid
Accessories
- Upgrades
-
- Performance brake pads
- Slotted rotors
- Stainless steel brake lines
- Tools
-
- Brake pad spreader
- Caliper compression tool
- Torque wrench
- Maintenance Kits
-
- Brake pad replacement kit
- Rotor resurfacing kit
- Brake fluid flush kit
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Inspect brake pads and rotors
- Check brake fluid level
- Inspect brake lines for leaks
- Test parking brake operation
- Measure rotor thickness
- Maintenance Notes
- Replace brake fluid every 60,000 miles or 48 months
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Parts and labor
- Powertrain
- Miles: 60,000Years: 5Coverage: Brake components
- Corrosion
- Miles: UnlimitedYears: 5Coverage: Rust perforation
- Emissions
- Miles: 80,000Years: 8Coverage: Emission-related brake components
Production Details
- Manufacturer
- Subaru Corporation
- Manufacturing Process
-
- Precision casting of rotors
- CNC machining of calipers
- Automated assembly
- Quality Control
- Rotor inspection: 100% dimensional checkPad Testing: Friction coefficient verificationCaliper Testing: Pressure and leak testing
- Sustainability Practices
-
- Recycled materials in brake pads
- Energy-efficient manufacturing
- Waste reduction programs
- Production Metrics
- Annual Output: 500,000 unitsDefect Rate: 0.01%Lead Time: 2 weeks
Service Information for brakes Service
Maintenance and service requirements specific to this component
- Inspect brake pads and rotors
- Check brake fluid level
- Inspect brake lines for leaks
- Test parking brake operation
- Measure rotor thickness
Replace brake fluid every 60,000 miles or 48 months
- Replace brake pads
- Resurface or replace rotors
- Flush brake fluid
- Inspect calipers for wear
- Check ABS system operation
Use only Subaru-approved brake fluid
- Replace brake pads and rotors
- Inspect and replace brake lines if necessary
- Check and adjust parking brake
- Test ABS and VDC systems
- Inspect brake booster and master cylinder
Major service requires specialized tools and equipment
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Are the brakes for the 2017-Present Subaru Impreza compatible with other Subaru models?
Are the brakes for the 2017-Present Subaru Impreza compatible with other Subaru models?
The brakes for the 2017-Present Subaru Impreza are specifically designed for this model and may not be compatible with other Subaru vehicles. The brake system includes rotors, pads, and calipers tailored to the Impreza's weight and performance specifications. Always verify compatibility using the vehicle's VIN or consult a Subaru dealer before purchasing or installing brakes.
Q2 What is the recommended maintenance schedule for the brakes on a 2017-Present Subaru Impreza?
What is the recommended maintenance schedule for the brakes on a 2017-Present Subaru Impreza?
Subaru recommends inspecting the brake system every 12,000 miles or annually, whichever comes first. Brake pads should be replaced when worn to 3mm or less, and rotors should be checked for thickness and surface condition. Brake fluid should be flushed every 30,000 miles or 2 years to maintain optimal performance and safety.
Q3 How do I replace the brake pads on a 2017-Present Subaru Impreza?
How do I replace the brake pads on a 2017-Present Subaru Impreza?
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 rotor. Install new pads, ensuring they are properly seated. Reattach the caliper and torque the bolts to the manufacturer's specifications. Test the brakes before driving to ensure proper operation.
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 rotors, or debris in the braking system. Inspect the pads and rotors for wear or damage. Clean the brake components and check for proper alignment. If the issue persists, consider resurfacing or replacing the rotors and pads. Consult a professional if unsure.
Q5 How can I optimize the braking performance of my 2017-Present Subaru Impreza?
How can I optimize the braking performance of my 2017-Present Subaru Impreza?
To optimize braking performance, use high-quality brake pads and rotors designed for the Impreza. Regularly inspect and maintain the brake system, including fluid levels and pad thickness. Avoid aggressive driving and allow brakes to cool after heavy use. Consider upgrading to performance brake components for enhanced stopping power.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
2017-Present Subaru Impreza Service Manual
Coming SoonDetailed service manual covering brake system maintenance, repair, and specifications for the 2017-Present Subaru Impreza.
Subaru Technical Service Bulletin: Brake System Updates
Coming SoonLatest updates and fixes for the brake system in 2017-Present Subaru Impreza models, including recalls and improvements.
Subaru Impreza Brake Parts Catalog
Coming SoonComprehensive catalog of OEM and aftermarket brake parts for the 2017-Present Subaru Impreza, including pads, rotors, and calipers.
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