Mercedes-Benz Mercedes GLA 2020-present Brakes Specifications
Explore the detailed brake specifications for the 2020-Present Mercedes GLA, including brake types, dimensions, and performance metrics. Ideal for maintenance, repairs, and upgrades.
Overview Specifications
This document provides detailed specifications and technical information about the braking system of the 2020-Present Mercedes-Benz GLA. It is designed to help users understand the components, features, and performance of the brakes. Use the search functionality to find specific terms or navigate through sections to explore detailed information about brake types, materials, and advanced technologies.
How to Use
Use the search bar to enter keywords related to brakes, such as 'disc brakes' or 'ABS'. The results will highlight relevant sections and subsections for quick access.
Scroll through the sections to explore major topics like brake types, materials, and technologies. Click on subsections to view detailed technical points and specifications.
Key Specifications
Front Brake Diameter
330 mm (Standard)
Rear Brake Diameter
300 mm (Standard)
ABS
Standard
Brake Assist
Standard
EBD
Standard
Available Specifications
Brake Types
This section covers the types of brakes used in the Mercedes-Benz GLA, including front and rear brake configurations. It also explains the differences between standard and performance braking systems.
Brake Types
This section covers the types of brakes used in the Mercedes-Benz GLA, including front and rear brake configurations. It also explains the differences between standard and performance braking systems.
Front Brakes
- Ventilated disc brakes for improved heat dissipation
- Standard size: 330 mm diameter
- Optional performance upgrade: 360 mm diameter
- 4-piston fixed calipers for enhanced stopping power
Rear Brakes
- Solid disc brakes for consistent performance
- Standard size: 300 mm diameter
- Optional performance upgrade: 330 mm diameter
- Single-piston floating calipers for efficient braking
Brake Materials
This section details the materials used in the braking system, including rotors, pads, and calipers. It highlights the durability and performance benefits of these materials.
Brake Materials
This section details the materials used in the braking system, including rotors, pads, and calipers. It highlights the durability and performance benefits of these materials.
Brake Rotors
- High-carbon cast iron for durability
- Drilled and slotted rotors available for performance models
- Anti-corrosion coating for longevity
- Lightweight design for reduced unsprung mass
Brake Pads
- Low-metallic compound for reduced noise
- Ceramic pads available for performance models
- High friction coefficient for consistent braking
- Heat-resistant material for high-temperature performance
Advanced Braking Technologies
This section explores the advanced technologies integrated into the braking system, such as ABS, brake assist, and electronic brake force distribution. It explains how these features enhance safety and performance.
Advanced Braking Technologies
This section explores the advanced technologies integrated into the braking system, such as ABS, brake assist, and electronic brake force distribution. It explains how these features enhance safety and performance.
Anti-lock Braking System (ABS)
- Prevents wheel lock-up during hard braking
- Improves steering control in emergency situations
- Integrated with ESP for stability
- Adaptive braking for varying road conditions
Brake Assist
- Detects emergency braking situations
- Applies maximum braking force automatically
- Reduces stopping distance significantly
- Works in conjunction with ABS and ESP
Electronic Brake Force Distribution (EBD)
- Distributes braking force between front and rear axles
- Optimizes braking performance based on load
- Enhances stability during cornering
- Works seamlessly with ABS and ESP
Search Specifications
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Brakes Specifications
Overview
- Type
- Hydraulic Disc Brakes
- Configuration
- Front and Rear Disc
- Platform
- MFA2 (Modular Front Architecture)
- Material
- Cast Iron with Aluminum Housings
- Location
- Front and Rear Axles
Dimensions
- Front Rotor Diameter
- 13.0 inches (330 mm)
- Rear Rotor Diameter
- 11.8 inches (300 mm)
- Front Rotor Thickness
- 1.1 inches (28 mm)
- Rear Rotor Thickness
- 0.9 inches (22 mm)
- Front Caliper Piston Diameter
- 2.0 inches (50 mm)
- Rear Caliper Piston Diameter
- 1.6 inches (40 mm)
- Brake Pad Area
- Front: 2.5 sq in (16.1 sq cm), Rear: 2.0 sq in (12.9 sq cm)
Materials
- Rotors
- High-carbon Cast Iron
- Brake Pads
- Ceramic Composite
- Calipers
- Aluminum Alloy
- Brake Lines
- Stainless Steel Braided
Features
- Performance
-
- ABS (Anti-lock Braking System)
- Electronic Brakeforce Distribution (EBD)
- Brake Assist (BAS)
- Hill Start Assist
- Technology
-
- Adaptive Brake System
- Cross-drilled Rotors (Optional)
- Regenerative Braking (Hybrid Models)
- Comfort
-
- Low-noise Brake Pads
- Smooth Brake Pedal Feedback
- Reduced Brake Dust
- Safety
-
- Automatic Emergency Braking
- Pedestrian Detection
- Lane-keeping Assist with Braking
- Customization
-
- Performance Brake Package (Optional)
- Red Calipers (Optional)
- Carbon-ceramic Rotors (Optional)
Safety Features
- Active Safety
-
- Collision Prevention Assist
- Adaptive Brake Lights
- Passive Safety
-
- Dual-circuit Brake System
- Brake Pad Wear Sensors
- Emergency Features
-
- Automatic Brake Drying
- Hill Descent Control
Comfort Features
- Noise Reduction
-
- Acoustic Dampening Pads
- Vibration-resistant Calipers
- Pedal Feel
-
- Adjustable Brake Pedal Resistance
- Progressive Brake Response
- Maintenance
-
- Self-cleaning Rotors
- Long-life Brake Pads
- Climate Adaptation
-
- Wet Brake Drying
- Cold Weather Brake Optimization
Accessories
- Upgrades
-
- Performance Brake Rotors
- Carbon-ceramic Brake Kit
- Custom Caliper Colors
- Maintenance Kits
-
- Brake Pad Replacement Kit
- Brake Fluid Flush Kit
- Rotor Resurfacing Kit
- Tools
-
- Brake Bleeder Kit
- Caliper Compression Tool
- Torque Wrench Set
Maintenance
- Service interval
- Every 10,000 miles or 12 months
- Service Items
-
- Inspect Brake Pads and Rotors
- Check Brake Fluid Level
- Test ABS Functionality
- Lubricate Caliper Slides
- Inspect Brake Lines for Leaks
- Maintenance Notes
- Use only Mercedes-approved brake fluid and parts for optimal performance.
Warranty
- Basic Warranty
- Miles: 50,000Years: 4Coverage: Parts and Labor
- Brake Pads Warranty
- Miles: 30,000Years: 2Coverage: Replacement Pads
- Rotors Warranty
- Miles: 50,000Years: 4Coverage: Resurfacing or Replacement
- Extended Warranty
- Miles: 100,000Years: 7Coverage: Optional Extended Coverage
Production Details
- Manufacturer
- Mercedes-Benz AG
- Manufacturing Process
-
- Precision Casting for Rotors
- CNC Machining for Calipers
- Automated Assembly
- Quality Control
- Testing: High-speed Durability Testing, Thermal Stress Testing, Corrosion Resistance TestingCertifications: ISO 9001, ISO 14001
- Sustainability Practices
-
- Recycled Materials in Brake Pads
- Low-emission Manufacturing
- Energy-efficient Production
- Production Metrics
- Annual Output: 500,000 UnitsDefect Rate: Less than 0.1%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 ABS Functionality
- Lubricate Caliper Slides
- Inspect Brake Lines for Leaks
Use only Mercedes-approved brake fluid and parts.
- Replace Brake Pads
- Resurface or Replace Rotors
- Flush Brake Fluid
- Inspect Brake Calipers
- Test Emergency Braking System
Special tools required for caliper service.
- Replace Brake Rotors
- Replace Brake Lines
- Overhaul Brake Calipers
- Test Regenerative Braking (Hybrid Models)
- Perform Full Brake System Diagnostics
Major service requires dealership or certified technician.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Are the brakes compatible with all 2020-Present Mercedes GLA models?
Are the brakes compatible with all 2020-Present Mercedes GLA models?
The brakes for the 2020-Present Mercedes GLA are designed to be compatible with all trims, including the GLA 250 and AMG GLA 35. However, it is essential to verify the specific part numbers for your vehicle, as the AMG models may require high-performance brake components. Always cross-check with your VIN or consult a Mercedes-Benz dealer for confirmation.
Q2 What is the recommended maintenance schedule for the brakes?
What is the recommended maintenance schedule for the brakes?
Mercedes-Benz recommends inspecting the brake pads, rotors, and fluid every 10,000 miles or annually, whichever comes first. Brake pads typically last 30,000-50,000 miles, depending on driving conditions. Brake fluid should be replaced every 20,000 miles or two years to maintain optimal performance. Regular inspections are crucial for safety and longevity.
Q3 How do I replace the brake pads on a 2020-Present Mercedes GLA?
How do I replace the brake pads on a 2020-Present Mercedes GLA?
To replace the brake pads, first, lift the vehicle and remove the wheels. Unbolt the caliper and carefully remove the old pads. Compress the caliper piston using a brake tool. Install the new pads, ensuring they are properly seated. Reattach the caliper and wheels, then test the brakes before driving. Always refer to the service manual for detailed torque specifications.
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 buildup. Inspect the pads and rotors for wear or damage. If the rotors are warped, they may need resurfacing or replacement. Clean the brake components thoroughly. If the issue persists, consult a professional technician for further diagnosis.
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 your driving style. Regularly check and replace brake fluid to prevent moisture buildup. Avoid aggressive braking and allow the brakes to cool after heavy use. Consider upgrading to performance brakes if you frequently drive in demanding conditions.
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-Benz GLA Service Manual
Coming SoonComprehensive guide covering maintenance, repair, and troubleshooting for the 2020-Present Mercedes GLA.
Technical Service Bulletin: Brake System Updates
Coming SoonLatest updates and fixes for the brake system in 2020-Present Mercedes GLA models.
Mercedes-Benz GLA Parts Catalog
Coming SoonDetailed catalog of OEM and aftermarket parts for the 2020-Present Mercedes GLA, including brakes.
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Technical Information
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