Mercedes-Benz Mercedes CLS 2018-present Brakes Specifications
Explore the detailed brake specifications for the 2018-Present Mercedes-Benz CLS, including rotor sizes, caliper configurations, and maintenance tips. Perfect for technicians and enthusiasts.
Overview Specifications
This document provides detailed specifications and technical information about the braking system of the 2018-Present Mercedes-Benz CLS. It is designed to help users understand the components, performance, and maintenance of the brakes. Use the search and navigation instructions to quickly find relevant information. The document is divided into sections covering brake types, performance, maintenance, and key specifications.
How to Use
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Navigate through the document using the table of contents. Click on section titles to expand or collapse them. Use the quick reference section for a summary of key specifications.
Key Specifications
Front Brake Diameter
345mm
Rear Brake Diameter
320mm
Stopping Distance (100-0 km/h)
35m
Brake Fluid Type
DOT 4
Brake Pad Lifespan
15,000-60,000 km
Available Specifications
Brake Types
This section covers the types of brakes used in the 2018-Present Mercedes-Benz CLS, including front and rear brake configurations. It also explains the differences between standard and optional braking systems.
Brake Types
This section covers the types of brakes used in the 2018-Present Mercedes-Benz CLS, including front and rear brake configurations. It also explains the differences between standard and optional braking systems.
Front Brakes
- Ventilated disc brakes for improved heat dissipation
- Standard size: 345mm diameter
- Optional high-performance composite brakes available
- Multi-piston calipers for enhanced stopping power
Rear Brakes
- Solid disc brakes for consistent performance
- Standard size: 320mm diameter
- Optional high-performance composite brakes available
- Single-piston floating calipers
Brake Performance
This section provides details on the braking performance of the Mercedes-Benz CLS, including stopping distances, brake force distribution, and advanced braking technologies.
Brake Performance
This section provides details on the braking performance of the Mercedes-Benz CLS, including stopping distances, brake force distribution, and advanced braking technologies.
Stopping Distance
- 100-0 km/h in approximately 35 meters
- Improved stopping distance with optional high-performance brakes
- ABS (Anti-lock Braking System) for controlled stops
- Brake Assist for emergency braking
Advanced Technologies
- Electronic Brakeforce Distribution (EBD)
- Adaptive Brake system with hill start assist
- Pre-Safe Brake for collision prevention
- Regenerative braking in hybrid models
Brake Maintenance
This section outlines maintenance requirements for the braking system, including inspection intervals, replacement parts, and common issues to watch for.
Brake Maintenance
This section outlines maintenance requirements for the braking system, including inspection intervals, replacement parts, and common issues to watch for.
Inspection Intervals
- Brake pad inspection every 15,000 km
- Brake fluid replacement every 2 years
- Rotor thickness check during pad replacement
- Full brake system inspection annually
Replacement Parts
- OEM brake pads recommended for optimal performance
- Rotor replacement typically required every 60,000 km
- High-performance brake pads available for sporty driving
- Brake fluid type: DOT 4
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Brakes Specifications
Overview
- Type
- Hydraulic Disc Brakes
- Configuration
- Dual-circuit, diagonally split
- Platform
- MRA (Modular Rear Architecture)
- Material
- High-carbon cast iron rotors
- Location
- Front and rear axles
Dimensions
- Front Rotor Diameter
- 360 mm / 14.17 in
- Rear Rotor Diameter
- 320 mm / 12.6 in
- Front Rotor Thickness
- 30 mm / 1.18 in
- Rear Rotor Thickness
- 22 mm / 0.87 in
- Front Caliper Piston Diameter
- 60 mm / 2.36 in
- Rear Caliper Piston Diameter
- 38 mm / 1.5 in
- Brake Pad Thickness
- 12 mm / 0.47 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
- Stainless steel braided with PTFE lining
Features
- Performance
-
- Adaptive brake assist
- Electronic brakeforce distribution (EBD)
- Brake drying function
- Hill start assist
- Technology
-
- ABS (Anti-lock Braking System)
- ESP (Electronic Stability Program)
- Crosswind Assist
- Active Brake Assist
- Comfort
-
- Low-noise brake pads
- Smooth brake pedal feel
- Automatic brake disc cleaning
- Safety
-
- Collision prevention assist
- Emergency braking system
- Brake pad wear indicator
- Customization
-
- Optional AMG high-performance brakes
- Customizable brake pedal response
- Optional carbon-ceramic brakes
Safety Features
- Emergency
-
- Autonomous emergency braking
- Pre-safe sound system
- Stability
-
- Torque vectoring braking
- Dynamic brake control
- Monitoring
-
- Brake pad wear sensor
- Brake fluid level sensor
Comfort Features
- Noise Reduction
-
- Acoustic damping pads
- Vibration-resistant calipers
- Pedal Response
-
- Adjustable brake pedal sensitivity
- Progressive brake force application
- Maintenance
-
- Self-cleaning brake rotors
- Low-dust brake pads
Accessories
- Upgrades
-
- AMG high-performance brake kit
- Carbon-ceramic brake rotors
- Custom brake caliper colors
- Tools
-
- Brake pad replacement kit
- Brake fluid tester
- Caliper compression tool
- Maintenance
-
- Brake cleaner spray
- Anti-squeal brake paste
- Brake fluid DOT 4
Maintenance
- Service interval
- Every 20,000 miles or 24 months
- Service Items
-
- Inspect brake pads and rotors
- Check brake fluid level and quality
- Test brake system for leaks
- Lubricate caliper pins
- Inspect brake lines for wear
- Maintenance Notes
- Use only Mercedes-approved brake fluids and components for optimal performance.
Warranty
- Basic
- Miles: 50,000Years: 4Coverage: Brake pads and rotors
- Extended
- Miles: 100,000Years: 7Coverage: Brake calipers and lines
- Performance
- Miles: 30,000Years: 2Coverage: AMG high-performance brakes
- Corrosion
- Miles: UnlimitedYears: 10Coverage: Brake rotor corrosion
Production Details
- Manufacturer
- Brembo and Mercedes-Benz
- Manufacturing Process
-
- Precision CNC machining
- Heat treatment for rotors
- Robotic caliper assembly
- Quality Control
- Testing: High-speed brake testing, Thermal stress analysis, Durability testingCertifications: ISO 9001, TÜV certified
- Sustainability
-
- Recyclable brake components
- Low-emission manufacturing
- Eco-friendly brake pad materials
- Production Metrics
- Annual Output: 500,000 brake systemsDefect Rate: Less than 0.01%Lead Time: 4 weeks
Service Information for brakes Service
Maintenance and service requirements specific to the brake system
- Inspect brake pads and rotors
- Check brake fluid level and quality
- Test brake system for leaks
- Lubricate caliper pins
- Inspect brake lines for wear
Use only Mercedes-approved brake fluids and components.
- Replace brake pads if necessary
- Resurface or replace rotors
- Flush and replace brake fluid
- Inspect ABS sensors
- Test emergency braking system
Special tools required for ABS sensor inspection.
- Replace brake pads and rotors
- Inspect and lubricate calipers
- Replace brake lines if necessary
- Test brake force distribution
- Perform full system diagnostics
Critical to replace brake fluid every 2 years regardless of mileage.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Are these brakes compatible with all 2018-Present Mercedes CLS models?
Are these brakes compatible with all 2018-Present Mercedes CLS models?
The brakes are compatible with all 2018-Present Mercedes CLS models, including the CLS 350, CLS 450, and CLS 53 AMG. They are designed to meet OEM specifications, ensuring proper fitment and performance. However, it is recommended to verify compatibility with your specific trim and model year, as certain performance or AMG variants may require additional components or adjustments.
Q2 What is the recommended maintenance schedule for Mercedes CLS brakes?
What is the recommended maintenance schedule for Mercedes CLS brakes?
Mercedes CLS brakes should be inspected every 10,000 miles or annually, whichever comes first. Brake pads typically last 30,000-50,000 miles, while rotors may need replacement every 50,000-70,000 miles, depending on driving conditions. Regular maintenance includes checking pad thickness, rotor wear, and brake fluid levels. Always refer to your owner’s manual for specific recommendations and consult a certified technician for professional servicing.
Q3 How do I replace the brake pads on a 2018-Present Mercedes CLS?
How do I replace the brake pads on a 2018-Present Mercedes CLS?
To replace brake pads on a 2018-Present Mercedes CLS, 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 torque the bolts to the manufacturer’s specifications. Finally, reinstall the wheels and test the brakes before driving. Always consult a service manual for detailed instructions.
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 rotor wear, or debris buildup. Inspect the brake pads and rotors for damage or excessive wear. Clean the brake components and apply brake grease to the back of the pads to reduce noise. If the issue persists, consider resurfacing or replacing the rotors. For persistent vibrations, check for warped rotors or improper installation and consult a professional technician.
Q5 How can I optimize the performance of my Mercedes CLS brakes?
How can I optimize the performance of my Mercedes CLS brakes?
To optimize brake performance, use high-quality brake pads and rotors designed for your driving style. For daily driving, ceramic pads offer quiet operation and low dust. For performance driving, consider semi-metallic or carbon-ceramic pads for better heat resistance. Regularly flush the brake fluid and ensure proper bedding of new pads. Avoid aggressive braking and maintain proper tire pressure to reduce strain on the braking system.
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 CLS 2018-Present Service Manual
Coming SoonComprehensive guide covering brake system maintenance, repair, and troubleshooting for 2018-Present Mercedes CLS models.
Technical Service Bulletin: Brake System Updates
Coming SoonLatest updates and fixes for the brake system in 2018-Present Mercedes CLS models, including software and hardware improvements.
Mercedes CLS Brake Parts Catalog
Coming SoonDetailed catalog of OEM and aftermarket brake components for 2018-Present Mercedes CLS models, including part numbers and compatibility information.
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