Mercedes-Benz Mercedes CLS 2004-2010 Brakes Specifications
Explore detailed brake specifications for the 2004-2010 Mercedes-Benz CLS, including pad dimensions, rotor sizes, and maintenance tips. Perfect for mechanics, enthusiasts, and owners.
Overview Specifications
This document provides detailed specifications and technical information about the braking system of the 2004-2010 Mercedes-Benz CLS. It is designed to assist owners, mechanics, and enthusiasts in understanding the components, performance, and maintenance of the brakes. Use the search and navigation instructions to quickly locate specific details or browse through the sections for a comprehensive overview.
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Key Specifications
Front Disc Diameter
330-345 mm
Rear Disc Diameter
300-320 mm
Stopping Distance (100-0 km/h)
34-36 meters
Brake Fluid Type
DOT 4
Pad Replacement Interval
30,000-50,000 miles
Available Specifications
Brake System Components
This section covers the primary components of the Mercedes-Benz CLS braking system, including the brake discs, calipers, pads, and hydraulic systems. Understanding these parts is essential for maintenance and performance optimization.
Brake System Components
This section covers the primary components of the Mercedes-Benz CLS braking system, including the brake discs, calipers, pads, and hydraulic systems. Understanding these parts is essential for maintenance and performance optimization.
Front Brake Discs
- Ventilated discs for improved heat dissipation
- Diameter: 330 mm (CLS 500) / 345 mm (CLS 55 AMG)
- Thickness: 28 mm (standard)
- Material: High-carbon cast iron
- Optional drilled discs for AMG models
Rear Brake Discs
- Solid or ventilated discs depending on model
- Diameter: 300 mm (CLS 500) / 320 mm (CLS 55 AMG)
- Thickness: 22 mm (standard)
- Material: High-carbon cast iron
- Optional drilled discs for AMG models
Brake Calipers
- Single-piston floating calipers (standard models)
- Multi-piston fixed calipers (AMG models)
- Aluminum construction for reduced weight
- Red or silver finish depending on model
Brake Performance
This section focuses on the performance characteristics of the braking system, including stopping distances, pedal feel, and advanced features like ABS and ESP.
Brake Performance
This section focuses on the performance characteristics of the braking system, including stopping distances, pedal feel, and advanced features like ABS and ESP.
Stopping Distance
- 100 km/h to 0 in 36 meters (CLS 500)
- 100 km/h to 0 in 34 meters (CLS 55 AMG)
- Tested under dry conditions
- Wet conditions may increase stopping distance
Advanced Braking Features
- Anti-lock Braking System (ABS) standard
- Electronic Stability Program (ESP) standard
- Brake Assist (BAS) for emergency braking
- Adaptive braking for improved control
Maintenance and Service
This section provides guidelines for maintaining the braking system, including inspection intervals, pad replacement, and troubleshooting common issues.
Maintenance and Service
This section provides guidelines for maintaining the braking system, including inspection intervals, pad replacement, and troubleshooting common issues.
Brake Pad Replacement
- Recommended interval: Every 30,000-50,000 miles
- Use OEM or high-performance aftermarket pads
- Check for uneven wear during replacement
- Replace wear sensors simultaneously
Brake Fluid Service
- Replace brake fluid every 2 years
- Use DOT 4 or higher specification fluid
- Bleed the system to remove air bubbles
- Check for leaks during service
Common Issues
- Squeaking or grinding noises
- Vibration under braking
- Reduced braking efficiency
- Check for warped discs or worn pads
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Brakes Specifications
Overview
- Type
- Hydraulic disc brakes
- Configuration
- Dual-circuit, diagonally split
- Platform
- W219
- Material
- Composite brake pads, cast iron rotors
- Location
- Front and rear axles
Dimensions
- Front Rotor Diameter
- 330 mm / 12.99 in
- Rear Rotor Diameter
- 300 mm / 11.81 in
- Front Rotor Thickness
- 28 mm / 1.10 in
- Rear Rotor Thickness
- 22 mm / 0.87 in
- Front Pad Length
- 150 mm / 5.91 in
- Rear Pad Length
- 140 mm / 5.51 in
- Brake Line Diameter
- 4.75 mm / 0.19 in
- Brake Fluid Capacity
- 1.0 L / 33.8 fl oz
Materials
- Rotors
- High-carbon cast iron
- Brake Pads
- Ceramic composite
- Calipers
- Aluminum alloy
- Brake Lines
- Reinforced rubber with steel braiding
- Brake Fluid
- DOT 4
Features
- Performance
-
- ABS (Anti-lock Braking System)
- ESP (Electronic Stability Program)
- Brake Assist
- Hill Start Assist
- Technology
-
- Sensotronic Brake Control (SBC)
- Adaptive Brake Lights
- Wear sensors for brake pads
- Automatic brake drying
- Design
-
- Vented front rotors
- Solid rear rotors
- Dual-piston front calipers
- Single-piston rear calipers
- Safety
-
- Emergency braking system
- Pedestrian protection braking
- Collision prevention assist
- Comfort
-
- Low-noise brake pads
- Smooth braking response
- Reduced brake dust
Safety Features
- Active Safety
-
- ABS prevents wheel lock-up
- ESP maintains vehicle stability
- Passive Safety
-
- Dual-circuit braking system
- Automatic brake force distribution
- Emergency Features
-
- Brake Assist increases pressure during emergency stops
- Collision prevention assist
Comfort Features
- Noise Reduction
-
- Low-vibration rotors
- Noise-dampening brake pads
- Pedal Feel
-
- Progressive brake pedal response
- Adjustable brake pedal sensitivity
- Maintenance
-
- Wear indicators for brake pads
- Self-cleaning rotor design
- Environmental
-
- Low-dust brake pads
- Eco-friendly brake fluid
Accessories
- Upgrades
-
- Performance brake pads
- Drilled and slotted rotors
- Stainless steel brake lines
- Tools
-
- Brake pad spreader
- Brake bleeder kit
- Torque wrench
- Maintenance Kits
-
- Brake pad replacement kit
- Brake fluid flush kit
- Rotor resurfacing kit
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Inspect brake pads and rotors
- Check brake fluid level and condition
- Inspect brake lines for leaks
- Test brake pedal response
- Lubricate caliper pins
- Maintenance Notes
- Replace brake fluid every 2 years or 30,000 miles. Rotors should be resurfaced or replaced if below minimum thickness.
Warranty
- Brake Pads
- Miles: 30,000Years: 2Coverage: Replacement due to wear
- Rotors
- Miles: 50,000Years: 4Coverage: Replacement due to warping or cracking
- Calipers
- Miles: 100,000Years: 10Coverage: Replacement due to failure
- Brake Fluid
- Miles: 30,000Years: 2Coverage: Replacement due to contamination
Production Details
- Manufacturer
- Brembo and Mercedes-Benz
- Manufacturing Process
-
- Precision casting for rotors
- CNC machining for calipers
- High-temperature curing for brake pads
- Quality Control
- Rotor inspection: Ultrasonic testing for cracksPad inspection: Friction coefficient testingCaliper inspection: Pressure testing
- Sustainability Practices
-
- Recycled materials in brake pads
- Eco-friendly manufacturing processes
- Reduced emissions during production
- Production Metrics
- Annual Output: 500,000 unitsDefect Rate: 0.01%Lead Time: 4 weeks
Service Information for brakes Service
Maintenance and service requirements specific to this component
- Inspect brake pads and rotors
- Check brake fluid level and condition
- Inspect brake lines for leaks
- Test brake pedal response
- Lubricate caliper pins
Replace brake fluid if contaminated or older than 2 years.
- Replace brake pads if worn
- Resurface or replace rotors if below minimum thickness
- Flush and replace brake fluid
- Inspect and replace brake lines if necessary
- Test ABS and ESP systems
Use only Mercedes-Benz approved brake fluid.
- Replace brake pads and rotors
- Inspect and replace calipers if necessary
- Replace brake lines
- Perform full brake system diagnostic
- Test emergency braking system
Ensure all components are torqued to manufacturer specifications.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Are these brakes compatible with all 2004-2010 Mercedes CLS models?
Are these brakes compatible with all 2004-2010 Mercedes CLS models?
Yes, these brakes are specifically designed for the 2004-2010 Mercedes CLS models, including the CLS 350, CLS 500, and CLS 55 AMG. They meet OEM specifications and are compatible with both standard and high-performance variants. Always verify your vehicle's exact model and trim before purchasing to ensure proper fitment.
Q2 What is the recommended maintenance schedule for these brakes?
What is the recommended maintenance schedule for these brakes?
For optimal performance, inspect brake pads and rotors every 10,000-15,000 miles. Replace brake pads when they reach 3mm thickness or show signs of uneven wear. Rotors should be replaced or resurfaced if they exhibit scoring, warping, or are below the minimum thickness specified in the service manual. Regular brake fluid flushes every 2 years are also recommended.
Q3 How do I replace the brake pads on my 2004-2010 Mercedes CLS?
How do I replace the brake pads on my 2004-2010 Mercedes CLS?
To replace brake pads, lift the vehicle and remove the wheels. Unbolt the caliper and hang it safely to avoid damaging the brake line. Remove the old pads, compress the caliper piston using a brake tool, and install the new pads. Reattach the caliper, secure the bolts, and reinstall the wheels. 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 or vibrating brakes may indicate worn pads, uneven rotor surfaces, or debris buildup. Inspect the pads and rotors for wear or damage. Clean the brake components and apply brake grease to the back of the pads. If the issue persists, consider resurfacing or replacing the rotors and pads.
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 clean brake components to prevent debris buildup. Avoid aggressive braking and allow brakes to cool after heavy use. Consider upgrading to performance brake fluid for improved heat resistance and pedal feel.
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 2004-2010 Service Manual
Coming SoonComprehensive guide covering brake system maintenance, repair, and troubleshooting for the 2004-2010 Mercedes CLS models.
Technical Service Bulletin: Brake System Updates
Coming SoonDetails updates and fixes for common brake system issues in 2004-2010 Mercedes CLS models, including part numbers and installation instructions.
Mercedes CLS Brake Parts Catalog
Coming SoonCatalog listing all brake components, including pads, rotors, and calipers, for the 2004-2010 Mercedes CLS models.
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Technical Information
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