Mercedes-Benz Mercedes CLA 2019-present Brakes Specifications
Mercedes-Benz Mercedes CLA 2019-present

Mercedes-Benz Mercedes CLA 2019-present Brakes Specifications

Explore the detailed brake specifications for the 2019-Present Mercedes CLA, including rotor size, caliper setup, and pad materials. Essential for maintenance, repair, and upgrades.

Updated

Overview Specifications

This document provides detailed specifications and features of the braking system for the 2019-Present Mercedes-Benz CLA. It is designed to help users understand the technical aspects, maintenance, and performance of the brakes. Use the search and navigation instructions to quickly find specific information. The sections are organized to cover key components, performance metrics, and maintenance tips.

How to Use

Use the search functionality to find specific terms or components related to the braking system. Enter keywords like 'brake pads' or 'ABS' for quick results.

Navigate through the sections using the table of contents. Each section is divided into subsections for easier access to detailed information.

Key Specifications

Front Disc Diameter

320mm

Rear Disc Diameter

300mm

60-0 mph Stopping Distance

110 feet

Brake Pad Replacement Interval

30,000-50,000 miles

Brake Fluid Replacement Interval

2 years

Available Specifications

Brake System Components

This section covers the primary components of the Mercedes-Benz CLA braking system, including the brake discs, pads, calipers, and ABS system. Understanding these components is essential for maintenance and performance optimization.

Brake Discs and Pads
  • Ventilated front and rear brake discs for improved heat dissipation
  • High-performance brake pads for enhanced stopping power
  • Disc diameter: Front - 320mm, Rear - 300mm
  • Pad material: Ceramic compound for reduced wear
  • Anti-corrosion coating on discs for longevity
Brake Calipers
  • Fixed front calipers with multiple pistons for even pressure distribution
  • Floating rear calipers for efficient braking
  • Calipers made from lightweight aluminum
  • Piston diameter: Front - 40mm, Rear - 34mm
ABS System
  • Advanced ABS with electronic brakeforce distribution (EBD)
  • Integrated stability control for safer braking
  • Rapid brake response in emergency situations
  • ABS sensors on all wheels for precise control

Brake Performance

This section highlights the performance metrics of the CLA braking system, including stopping distance, pedal feel, and heat management. These factors contribute to the overall driving experience and safety.

Stopping Distance
  • 60-0 mph stopping distance: 110 feet
  • Improved braking efficiency in wet conditions
  • Consistent performance across various speeds
Pedal Feel and Response
  • Linear pedal feel for precise braking control
  • Short pedal travel for quicker response
  • Adjustable pedal sensitivity via driving modes
Heat Management
  • Vented discs to prevent brake fade
  • Thermal insulation to protect surrounding components
  • Automatic brake cooling during prolonged use

Maintenance and Care

Proper maintenance ensures the longevity and reliability of the braking system. This section provides tips on inspecting, servicing, and replacing brake components.

Regular Inspections
  • Check brake pad thickness every 10,000 miles
  • Inspect discs for cracks or warping
  • Monitor brake fluid levels monthly
Component Replacement
  • Replace brake pads every 30,000-50,000 miles
  • Disc replacement interval: 60,000-80,000 miles
  • Use only OEM or approved aftermarket parts
Brake Fluid Maintenance
  • Replace brake fluid every 2 years
  • Use DOT 4 or higher-grade fluid
  • Bleed the system to remove air bubbles

Brakes Specifications

Overview

Type
Disc Brakes
Configuration
Ventilated Front and Solid Rear
Platform
MFA2
Material
Composite
Location
All Wheels
Activation
Hydraulic

Dimensions

Front Disc Diameter
330mm (13in)
Rear Disc Diameter
300mm (11.8in)
Front Disc Thickness
28mm (1.1in)
Rear Disc Thickness
22mm (0.87in)
Brake Pad Length
150mm (5.9in)
Brake Pad Width
60mm (2.36in)
Brake Pad Thickness
15mm (0.59in)
Caliper Piston Diameter
57mm (2.24in)

Materials

Disc Rotor
Cast Iron with Anti-Corrosion Coating
Brake Pads
Ceramic Composite
Caliper
Aluminum Alloy
Brake Lines
Stainless Steel Braided
Brake Fluid
DOT 4

Features

Performance
  • High Thermal Capacity
  • Enhanced Heat Dissipation
  • Low Noise Operation
  • Consistent Braking Force
Technology
  • Anti-Lock Braking System (ABS)
  • Electronic Brakeforce Distribution (EBD)
  • Brake Assist (BA)
  • Automatic Hold Function
Design
  • Aerodynamic Caliper Design
  • Corrosion-Resistant Rotors
  • Dust Shields
  • Quick-Change Pad System
Customization
  • Optional Performance Brake Package
  • Custom Caliper Colors
  • Upgraded Brake Pads
  • Track-Ready Configuration
integration
  • Seamless ESP Integration
  • Adaptive Brake Control
  • Hill Start Assist
  • Regenerative Braking Compatibility

Safety Features

Primary
  • ABS with Cornering Brake Control
  • Emergency Brake Assist
  • Electronic Stability Program (ESP)
Secondary
  • Brake Pad Wear Indicator
  • Brake Fluid Level Sensor
  • Automatic Brake Drying
Tertiary
  • Hill Descent Control
  • Trailer Stability Assist
  • Crosswind Assist

Comfort Features

Noise Reduction
  • Low-Vibration Rotors
  • Noise-Dampening Pads
  • Isolated Caliper Mounts
Operation
  • Smooth Pedal Feel
  • Adaptive Brake Response
  • Reduced Pedal Effort
Maintenance
  • Easy Pad Replacement
  • Self-Adjusting Calipers
  • Long-Lasting Components
Environmental
  • Low Dust Emission
  • Eco-Friendly Materials
  • Recyclable Components

Accessories

Upgrades
  • Performance Brake Kits
  • Carbon-Ceramic Rotors
  • High-Performance Pads
Maintenance
  • Brake Cleaner
  • Caliper Paint Kits
  • Brake Fluid Tester
Protection
  • Brake Dust Shields
  • Rotor Covers
  • Caliper Covers

Maintenance

Service interval
Every 20,000 miles or 24 months
Service Items
  • Brake Pad Inspection
  • Rotor Thickness Check
  • Brake Fluid Replacement
  • Caliper Lubrication
  • Brake Line Inspection
Notes
Service intervals may vary based on driving conditions and usage.

Warranty

Basic
Miles: 50,000
Years: 4
Coverage: Parts and Labor
Powertrain
Miles: 100,000
Years: 7
Coverage: Brake System Components
Corrosion
Miles: Unlimited
Years: 10
Coverage: Perforation Only
Roadside Assistance
Miles: Unlimited
Years: 4
Coverage: Towing and Emergency Services

Production Details

Manufacturer
Mercedes-Benz AG
Manufacturing Process
  • Precision Casting
  • CNC Machining
  • Heat Treatment
  • Quality Testing
Quality Control
inspection: 100% Visual and Dimensional
Testing: Thermal and Stress Testing
Certification: ISO 9001
Sustainability Practices
  • Recycled Materials
  • Energy-Efficient Production
  • Waste Reduction
Production Metrics
Annual Output: 500,000 Units
Defect Rate: <0.1%
Lead Time: 2 Weeks

Service Information for brakes Service

Maintenance and service requirements specific to this component

20,000
24
  • Inspect brake pads for wear
  • Check rotor thickness
  • Inspect brake lines for leaks
  • Test brake fluid quality
  • Lubricate caliper pins

Service may be required earlier under severe driving conditions.

40,000
48
  • Replace brake pads if necessary
  • Resurface or replace rotors
  • Inspect calipers for proper operation
  • Check brake system for air
  • Test ABS functionality

Use only genuine Mercedes-Benz parts for replacement.

100,000
120
  • Complete brake system inspection
  • Replace brake fluid
  • Inspect and replace worn components
  • Check brake system pressure
  • Perform full system calibration

Major service requires specialized tools and equipment.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

Are these brake components compatible with all 2019-Present Mercedes CLA models?

The brake components are designed to be compatible with all 2019-Present Mercedes CLA models, including the CLA 250, CLA 35 AMG, and CLA 45 AMG. These parts meet OEM specifications and are engineered to fit seamlessly with the vehicle's braking system. However, it is always recommended to verify compatibility with your specific trim and model year before purchase.

Q2

What are the maintenance requirements for Mercedes CLA brakes?

Mercedes CLA brakes require regular inspections and maintenance to ensure optimal performance. Brake pads should be inspected every 10,000 miles and replaced if worn below 3mm. Rotors should be checked for wear, warping, or scoring. Brake fluid should be flushed every 20,000 miles or as recommended in the owner's manual. Always follow the manufacturer’s maintenance schedule for your specific model.

Q3

How do I replace the brake pads on a 2019-Present Mercedes CLA?

To replace the brake pads, first, lift the vehicle and remove the wheels. Unbolt the caliper and carefully remove the old brake pads. Compress the caliper piston using a brake tool. Install the new pads, ensuring they are properly seated. Reattach the caliper and torque the bolts to the manufacturer’s specifications. Reinstall the wheels and lower the vehicle. Always test the brakes before driving.

Q4

What should I do if my Mercedes CLA brakes are making noise?

If your brakes are making noise, inspect the brake pads for wear or contamination. Squeaking or grinding noises often indicate worn pads or rotors. Ensure the brake components are properly lubricated and free of debris. If the issue persists, check for warped rotors or loose hardware. If unsure, consult a professional technician for a thorough diagnosis and repair.

Q5

How can I optimize the performance of my Mercedes CLA brakes?

To optimize brake performance, use high-quality brake pads and rotors designed for your specific model. Regularly inspect and maintain the braking system. Avoid aggressive driving habits that cause excessive wear. Ensure proper bedding-in of new brake components by following the manufacturer’s guidelines. Upgrade to performance brake fluid for improved heat resistance in high-stress 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 CLA Brake System Service Manual

Coming Soon

This comprehensive manual provides detailed instructions for servicing and maintaining the brake system of 2019-Present Mercedes CLA models, including disassembly, inspection, and reassembly procedures.

Mercedes Technical Service Bulletin: Brake System Updates

Coming Soon

This bulletin outlines the latest updates and improvements to the brake system for 2019-Present Mercedes CLA models, including recalls, part revisions, and maintenance recommendations.

Mercedes CLA Brake Parts and Accessories Guide

Coming Soon

This guide provides an overview of OEM and aftermarket brake components available for 2019-Present Mercedes CLA models, including part numbers, compatibility, and installation tips.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

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