Mercedes-Benz Mercedes B-Class 2018-present Brakes Specifications
Explore the detailed brake specifications for the 2018-Present Mercedes B-Class. Learn about brake types, dimensions, materials, and performance metrics to ensure optimal vehicle safety and efficiency.
Overview Specifications
This document provides detailed specifications and information about the braking system of the 2018-Present Mercedes B-Class. It is designed to assist users in understanding the technical aspects, maintenance, and performance of the brakes. The content is organized into sections for easy navigation and includes a quick reference guide for key specifications.
How to Use
Use the search functionality by entering keywords related to brakes, such as 'disc brakes' or 'brake pads', to quickly find relevant information.
Navigate through the document by clicking on the section titles in the table of contents. Each section contains detailed subsections with specific information about the braking system.
Key Specifications
Front Brake Type
Ventilated Disc
Rear Brake Type
Solid Disc
ABS
Standard
Brake Assist
Standard
Stopping Distance (100-0 km/h)
36 meters
Available Specifications
Brake System Overview
This section provides an overview of the braking system in the Mercedes B-Class, including its components and their functions. It covers the basics of how the system works and its importance for vehicle safety.
Brake System Overview
This section provides an overview of the braking system in the Mercedes B-Class, including its components and their functions. It covers the basics of how the system works and its importance for vehicle safety.
Brake Components
- Front and rear disc brakes
- Anti-lock Braking System (ABS)
- Electronic Brake-force Distribution (EBD)
- Brake Assist (BAS)
- Regenerative braking system (optional)
- Brake calipers and pads
Brake System Functionality
- ABS prevents wheel lock-up during emergency braking
- EBD ensures optimal brake force distribution
- BAS provides additional braking power in emergencies
- Regenerative braking recovers energy during deceleration
- Hydraulic brake system ensures reliable stopping power
Brake Performance
This section details the performance characteristics of the Mercedes B-Class braking system, including stopping distances, brake fade resistance, and overall efficiency.
Brake Performance
This section details the performance characteristics of the Mercedes B-Class braking system, including stopping distances, brake fade resistance, and overall efficiency.
Stopping Distance
- 100 km/h to 0 in approximately 36 meters
- Short stopping distance due to high-performance brakes
- Consistent performance in various weather conditions
- Enhanced by ABS and BAS
Brake Fade Resistance
- High resistance to brake fade during prolonged use
- Ventilated disc brakes for better heat dissipation
- Quality brake pad material for durability
- Consistent performance under heavy loads
Brake Maintenance
This section provides guidance on maintaining the braking system of the Mercedes B-Class, including inspection intervals, common issues, and replacement recommendations.
Brake Maintenance
This section provides guidance on maintaining the braking system of the Mercedes B-Class, including inspection intervals, common issues, and replacement recommendations.
Inspection and Replacement
- Inspect brake pads every 15,000 km
- Check brake fluid level every 10,000 km
- Replace brake pads every 50,000 km
- Replace brake discs every 70,000 km
- Regularly inspect brake lines for wear and tear
Common Issues
- Squeaking or grinding noises from brakes
- Reduced braking efficiency due to worn pads
- Brake fluid leaks
- ABS sensor malfunctions
- Uneven brake pad wear
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Brakes Specifications
Overview
- Type
- Hydraulic Disc Brakes
- Configuration
- Front and Rear
- Platform
- MFA2
- Material
- Carbon Ceramic (Optional)
- Location
- Wheel Hub Assembly
Dimensions
- Rotor Diameter Front
- 320 mm / 12.6 in
- Rotor Diameter Rear
- 278 mm / 10.9 in
- Rotor Thickness Front
- 28 mm / 1.1 in
- Rotor Thickness Rear
- 22 mm / 0.87 in
- Caliper Piston Diameter Front
- 44 mm / 1.73 in
- Caliper Piston Diameter Rear
- 38 mm / 1.5 in
- Pad Length Front
- 150 mm / 5.9 in
- Pad Length Rear
- 140 mm / 5.5 in
Materials
- Rotor
- Cast Iron (Standard), Carbon Ceramic (Optional)
- Brake Pads
- Semi-Metallic
- Caliper
- Aluminum Alloy
- Brake Lines
- Reinforced Rubber with Steel Braiding
Features
- Performance
-
- ABS (Anti-lock Braking System)
- EBD (Electronic Brakeforce Distribution)
- Brake Assist
- Technology
-
- Adaptive Brake Technology
- Hill Start Assist
- Electronic Parking Brake
- Customization
-
- Performance Brake Package (Optional)
- Red Calipers (Optional)
- Carbon Ceramic Rotors (Optional)
- Monitoring
-
- Brake Pad Wear Sensors
- Brake Fluid Level Sensor
- Brake Temperature Monitoring
- Efficiency
-
- Regenerative Braking (Hybrid Models)
- Low Dust Brake Pads
- Optimized Cooling Ducts
Safety Features
- Active Safety
-
- Collision Prevention Assist
- Crosswind Assist
- Emergency Brake Assist
- Passive Safety
-
- Brake Force Limiter
- Brake Override System
- Parking Brake Auto-Engage
Comfort Features
- Noise Reduction
-
- Anti-Squeal Shims
- Vibration Dampers
- Optimized Pad Compound
- Smoothness
-
- Progressive Brake Pedal
- Electronic Brake Control
- Minimized Brake Jerk
- Convenience
-
- Auto Hold Function
- One-Touch Parking Brake
- Brake Pad Replacement Indicator
Accessories
- Upgrades
-
- Carbon Ceramic Brake Kit
- Performance Brake Pads
- Red or Yellow Caliper Paint
- Maintenance Tools
-
- Brake Pad Spreader
- Brake Bleeder Kit
- Torque Wrench Set
- Replacement Parts
-
- OEM Brake Rotors
- OEM Brake Pads
- Brake Fluid
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Inspect brake pads and rotors
- Check brake fluid level and quality
- Lubricate caliper pins
- Inspect brake lines for leaks
- Test parking brake functionality
- Maintenance Notes
- Use only Mercedes-Benz approved brake fluid for optimal performance.
Warranty
- Basic
- Miles: 50,000Years: 4Coverage: Parts and Labor
- Powertrain
- Miles: UnlimitedYears: 4Coverage: Brake System Components
- Corrosion
- Miles: UnlimitedYears: 10Coverage: Caliper and Rotor Rust
- Roadside Assistance
- Miles: UnlimitedYears: 4Coverage: Brake System Failures
Production Details
- Manufacturer
- Mercedes-Benz AG
- Manufacturing Process
-
- Precision Casting for Rotors
- CNC Machining for Calipers
- Automated Assembly Line
- Quality Control
- inspection: 100% Rotor and Caliper TestingTesting: Brake System SimulationCertification: ISO 9001
- Sustainability Practices
-
- Recyclable Brake Components
- Low-Emission Manufacturing
- Water-Based Coatings
- 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 and quality
- Lubricate caliper pins
- Inspect brake lines for leaks
- Test parking brake functionality
Ensure use of Mercedes-Benz approved brake fluid.
- Replace brake pads
- Resurface or replace rotors
- Flush and replace brake fluid
- Inspect ABS sensors
- Check brake system for wear
Use only OEM parts for replacements.
- Comprehensive brake system inspection
- Replace brake lines if necessary
- Replace calipers if worn
- Test ABS and EBD functionality
- Check regenerative braking system (if applicable)
Major service may require specialized tools.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Are the brakes for the 2018-Present Mercedes B-Class compatible with other models?
Are the brakes for the 2018-Present Mercedes B-Class compatible with other models?
The brakes for the 2018-Present Mercedes B-Class are specifically designed for this model and may not be compatible with other Mercedes-Benz vehicles. Always verify compatibility using your vehicle’s VIN or consult with a certified Mercedes-Benz dealer to ensure proper fitment and performance. Using incompatible brakes can compromise safety and vehicle performance.
Q2 What is the recommended maintenance schedule for Mercedes B-Class brakes?
What is the recommended maintenance schedule for Mercedes B-Class brakes?
Mercedes-Benz recommends inspecting the brake system every 10,000 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 wear. Regular maintenance includes inspecting brake fluid levels and ensuring the brake system is free from leaks or damage. Always follow the manufacturer’s guidelines for optimal safety and performance.
Q3 How do I replace the brake pads on a 2018-Present Mercedes B-Class?
How do I replace the brake pads on a 2018-Present Mercedes B-Class?
To replace the brake pads, lift the vehicle and secure it on jack stands. Remove the wheels and locate the brake caliper. Unbolt the caliper and carefully remove the old brake pads. Compress the caliper piston using a brake tool, then install the new pads. Reattach the caliper and wheels, ensuring all bolts are tightened to the manufacturer’s specifications. Test the brakes before driving.
Q4 What should I do if my Mercedes B-Class brakes are squeaking?
What should I do if my Mercedes B-Class brakes are squeaking?
Brake squeaking can result from worn pads, glazed rotors, or debris in the brake system. Inspect the brake pads and rotors for wear or damage. If pads are worn, replace them. Clean the brake components with brake cleaner to remove debris. If the issue persists, consult a professional mechanic to diagnose and resolve the problem, as it could indicate a deeper issue.
Q5 How can I optimize the performance of my Mercedes B-Class brakes?
How can I optimize the performance of my Mercedes B-Class brakes?
To optimize brake performance, use high-quality brake pads and rotors specifically designed for the Mercedes B-Class. Regularly inspect and maintain the brake system, including fluid levels and component wear. Avoid aggressive driving, which can overheat the brakes. Ensure proper bedding-in of new brake components by following the manufacturer’s guidelines for a smoother and more efficient braking experience.
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 B-Class Brake System Service Manual
Coming SoonThis manual provides detailed instructions for servicing the brake system, including maintenance, repair, and troubleshooting procedures.
Mercedes-Benz Brake System Technical Bulletin
Coming SoonThis bulletin outlines updates and technical information related to the brake system for the 2018-Present Mercedes B-Class.
Mercedes B-Class Brake Parts Catalog
Coming SoonThis catalog lists all brake components and accessories available for the 2018-Present Mercedes B-Class, including part numbers and compatibility details.
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Technical Information
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