Mercedes-Benz Mercedes GLA 2014-2020 Brakes Specifications
Explore the detailed brake specifications for the 2014-2020 Mercedes-Benz GLA, including rotor sizes, caliper types, and pad materials. Learn about maintenance, upgrades, and compatibility for optimal braking performance.
Overview Specifications
This document provides detailed specifications and technical information about the braking system of the 2014-2020 Mercedes-Benz GLA. It is designed to help users understand the components, performance, and maintenance requirements of the brakes. Use the search functionality to locate specific terms or navigate through sections to explore detailed information about brake types, dimensions, and performance metrics.
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Key Specifications
Front Disc Diameter
320 mm
Rear Disc Diameter
300 mm
Stopping Distance (100-0 km/h)
37 meters
Brake Fluid Type
DOT 4
Pad Replacement Interval
15,000 km
Available Specifications
Brake System Components
This section covers the primary components of the Mercedes-Benz GLA's braking system, including the brake discs, calipers, pads, and hydraulic systems. Learn about the materials, design, and functionality of each component.
Brake System Components
This section covers the primary components of the Mercedes-Benz GLA's braking system, including the brake discs, calipers, pads, and hydraulic systems. Learn about the materials, design, and functionality of each component.
Front Brake Discs
- Ventilated disc design for improved heat dissipation
- Diameter: 320 mm (standard model)
- Thickness: 28 mm
- Material: High-carbon cast iron
- Optional perforated discs for enhanced performance
Rear Brake Discs
- Solid disc design
- Diameter: 300 mm (standard model)
- Thickness: 12 mm
- Material: High-carbon cast iron
- Optional ventilated discs for higher trims
Brake Calipers
- Single-piston floating calipers (standard)
- Multi-piston fixed calipers (AMG models)
- Aluminum construction for reduced weight
- Integrated wear sensors for pad monitoring
Brake Performance
Explore the performance metrics of the GLA's braking system, including stopping distances, pedal feel, and advanced features like ABS and ESP. Understand how the system ensures safety and control under various driving conditions.
Brake Performance
Explore the performance metrics of the GLA's braking system, including stopping distances, pedal feel, and advanced features like ABS and ESP. Understand how the system ensures safety and control under various driving conditions.
Stopping Distance
- 100 km/h to 0 in 37 meters (standard model)
- Improved to 35 meters with performance brakes
- Wet surface performance: 42 meters
- ABS ensures stability during hard braking
Advanced Features
- Anti-lock Braking System (ABS) standard
- Electronic Stability Program (ESP) included
- Brake Assist for emergency braking
- Hill Start Assist for incline control
Maintenance and Care
This section provides guidelines for maintaining the GLA's braking system, including inspection intervals, pad replacement, and troubleshooting common issues. Follow these recommendations to ensure optimal performance and longevity.
Maintenance and Care
This section provides guidelines for maintaining the GLA's braking system, including inspection intervals, pad replacement, and troubleshooting common issues. Follow these recommendations to ensure optimal performance and longevity.
Inspection Intervals
- Brake pad inspection every 15,000 km
- Disc thickness check every 30,000 km
- Hydraulic fluid replacement every 2 years
- Full system inspection during annual service
Common Issues
- Squeaking noises due to worn pads
- Vibration caused by warped discs
- Reduced braking efficiency from contaminated pads
- Warning lights for brake system malfunctions
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Brakes Specifications
Overview
- Type
- Hydraulic disc brakes
- Configuration
- Front and rear dual-piston calipers
- Platform
- MFA (Modular Front Architecture)
- Material
- High-carbon cast iron rotors
- Location
- Wheel-mounted
Dimensions
- Front Rotor Diameter
- 320 mm (12.6 in)
- Rear Rotor Diameter
- 300 mm (11.8 in)
- Front Rotor Thickness
- 28 mm (1.1 in)
- Rear Rotor Thickness
- 22 mm (0.87 in)
- Brake Pad Length
- 150 mm (5.9 in)
- Brake Pad Width
- 70 mm (2.76 in)
- Brake Pad Thickness
- 15 mm (0.59 in)
- Caliper Piston Diameter
- 48 mm (1.89 in)
Materials
- Rotors
- High-carbon cast iron with anti-corrosion coating
- Brake Pads
- Ceramic composite with heat-resistant backing
- Calipers
- Aluminum alloy with powder coating
- Brake Lines
- Braided stainless steel with rubber coating
Features
- Performance
-
- ABS (Anti-lock Braking System)
- EBD (Electronic Brakeforce Distribution)
- Brake Assist
- Hill Start Assist
- Technology
-
- Adaptive brake lights
- Brake pad wear sensors
- Automatic brake drying
- Pre-safe brake system
- Durability
-
- Corrosion-resistant rotors
- High-temperature brake pads
- Reinforced brake lines
- Comfort
-
- Low-noise brake pads
- Smooth brake pedal feel
- Minimal brake dust
- Safety
-
- Emergency brake assist
- Collision prevention assist
- Crosswind stabilization
Safety Features
- Active Safety
-
- ABS with cornering brake control
- Electronic Stability Program (ESP)
- Traction control system
- Passive Safety
-
- Automatic brake drying
- Pre-safe brake system
- Brake pad wear indicators
- Emergency Features
-
- Emergency brake assist
- Collision prevention assist
- Automatic emergency braking
Comfort Features
- Noise Reduction
-
- Low-noise brake pads
- Vibration-damping rotors
- Pedal Feel
-
- Smooth brake pedal response
- Adjustable brake pedal sensitivity
- Maintenance
-
- Easy-access brake pad replacement
- Self-cleaning brake rotors
- Driving Assistance
-
- Hill start assist
- Traffic jam assist
Accessories
- Upgrades
-
- Performance brake pads
- Drilled and slotted rotors
- Brake caliper covers
- Maintenance Tools
-
- Brake pad spreader
- Brake fluid tester
- Brake cleaner spray
- Replacement Parts
-
- OEM brake pads
- OEM brake rotors
- Brake fluid
Maintenance
- Service interval
- Every 10,000 miles or 12 months
- Service Items
-
- Inspect brake pads and rotors
- Check brake fluid level
- Test brake system functionality
- Clean brake components
- Replace brake fluid every 2 years
- Maintenance Notes
- Brake pad replacement required when thickness is less than 3 mm
Warranty
- Brake Pads
- Miles: 24,000Years: 2Coverage: Material and workmanship defects
- Brake Rotors
- Miles: 50,000Years: 4Coverage: Warping and cracking
- Brake Calipers
- Miles: 100,000Years: 10Coverage: Leaks and mechanical failure
- Brake Fluid
- Miles: N/AYears: 2Coverage: Contamination and degradation
Production Details
- Manufacturer
- Brembo and Mercedes-Benz
- Manufacturing Process
-
- Precision casting for rotors
- CNC machining for calipers
- Automated assembly
- Quality Control
- Testing: High-speed performance testing, Heat resistance testing, Durability testingStandards: ISO 9001, Mercedes-Benz internal standards
- Sustainability Practices
-
- Recycled materials in brake pads
- Eco-friendly manufacturing processes
- Reduced brake dust emissions
- Production Metrics
- Annual Production: 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
- Test brake system functionality
- Clean brake components
- Check brake lines for leaks
Ensure brake fluid is within recommended levels
- Replace brake pads if necessary
- Resurface or replace rotors if needed
- Flush and replace brake fluid
- Inspect brake calipers
- Check ABS system functionality
Use only Mercedes-Benz approved brake fluid
- Replace brake pads and rotors
- Inspect and replace brake lines if necessary
- Check and replace brake calipers if needed
- Perform full brake system diagnostic
- Test emergency braking system
Major service may require specialized tools
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Are these brakes compatible with all 2014-2020 Mercedes GLA models?
Are these brakes compatible with all 2014-2020 Mercedes GLA models?
Yes, these brakes are designed to be compatible with all 2014-2020 Mercedes GLA models, including the GLA 200, GLA 220, and GLA 250. They meet OEM specifications and are suitable for both front and rear axle applications. Ensure you verify your specific model and trim for exact fitment details.
Q2 What is the recommended maintenance schedule for Mercedes GLA brakes?
What is the recommended maintenance schedule for Mercedes GLA brakes?
Mercedes recommends inspecting brake pads and rotors every 10,000 miles or annually, whichever comes first. Replace brake pads when they reach a thickness of 3mm or less. Rotors should be checked for wear, warping, or scoring and replaced as needed. Regular brake fluid flushes every 20,000 miles or 2 years are also advised.
Q3 How do I replace the brake pads on a 2014-2020 Mercedes GLA?
How do I replace the brake pads on a 2014-2020 Mercedes GLA?
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. Compress the caliper piston using a tool. Install new pads, reassemble the caliper, and torque bolts to manufacturer specifications. Test the brakes before driving.
Q4 What should I do if my brakes are squeaking or vibrating?
What should I do if my brakes are squeaking or vibrating?
Squeaking may indicate worn pads or debris on the rotor. Inspect and clean the braking system. Vibrations often suggest warped rotors, which require resurfacing or replacement. Ensure all components are properly torqued and aligned. If issues persist, consult a professional mechanic.
Q5 How can I optimize the performance of my Mercedes GLA brakes?
How can I optimize the performance of my Mercedes GLA brakes?
Use high-quality brake pads and rotors designed for your GLA. Avoid aggressive driving to reduce wear. Regularly clean brake components to prevent debris buildup. Upgrade to performance brake fluid for better heat resistance. Ensure proper bedding-in of new pads for 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.
Mercedes GLA 2014-2020 Service Manual
Coming SoonComprehensive guide covering brake system maintenance, repair, and troubleshooting for the 2014-2020 Mercedes GLA.
Technical Service Bulletin: Brake System Updates
Coming SoonDetails recent updates and fixes for the brake system in 2014-2020 Mercedes GLA models.
Mercedes GLA Brake Parts Catalog
Coming SoonCatalog listing OEM and aftermarket brake components for the 2014-2020 Mercedes GLA.
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Technical Information
- All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
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