Mercedes-Benz Mercedes S-Class 2021-present Brakes Specifications
Explore detailed brake specifications for the 2021-Present Mercedes-Benz S-Class, including rotor sizes, caliper types, braking technologies, and maintenance tips. A must-read for technicians and enthusiasts.
Overview Specifications
This document provides a detailed overview of the brake specifications for the 2021-Present Mercedes S-Class. It includes sections on brake types, performance, safety features, and maintenance. Use this guide to understand the technical aspects of the braking system, ensure proper usage, and maintain optimal performance. The 'How To' section offers tips on navigating and searching for specific information efficiently.
How to Use
Use the search functionality by entering keywords related to brakes, such as 'ABS', 'brake discs', or 'brake pads', to quickly locate relevant sections. This tool is ideal for finding specific technical details or specifications.
Navigate through the document using the section titles and subsections. Each section is organized logically, starting with brake types and ending with maintenance tips. Use the table of contents for quick access to specific topics.
Key Specifications
Front Brake Type
Ventilated Discs
Rear Brake Type
Ventilated Discs
ABS
Standard
Stopping Distance (0-60 mph)
110 feet
Brake Pad Life
30,000-50,000 miles
Available Specifications
Brake Types
The Mercedes S-Class features advanced braking systems designed for superior performance and safety. This section covers the different types of brakes used, including standard and optional systems, and their unique features.
Brake Types
The Mercedes S-Class features advanced braking systems designed for superior performance and safety. This section covers the different types of brakes used, including standard and optional systems, and their unique features.
Standard Brakes
- Ventilated disc brakes on all four wheels
- High-performance brake pads for reduced wear
- Dual-piston calipers for enhanced stopping power
- ABS (Anti-lock Braking System) as standard
- Electronic Brakeforce Distribution (EBD)
- Brake Assist for emergency braking
Optional Upgrades
- Ceramic composite brakes for improved heat resistance
- Larger brake discs for higher performance models
- Multi-piston calipers for increased braking force
- Adaptive braking system with dynamic response
Brake Performance
This section highlights the performance capabilities of the Mercedes S-Class braking system, including stopping distances, response times, and handling under various conditions.
Brake Performance
This section highlights the performance capabilities of the Mercedes S-Class braking system, including stopping distances, response times, and handling under various conditions.
Stopping Power
- 0-60 mph stopping distance of approximately 110 feet
- Consistent performance in wet and dry conditions
- Enhanced heat dissipation for repeated use
- Minimal brake fade during aggressive driving
Handling and Control
- Precise pedal feel for better driver control
- Integrated stability control for safer cornering
- Smooth engagement of braking systems
- Adaptive braking for varying road conditions
Safety Features
The Mercedes S-Class is equipped with cutting-edge safety features integrated into its braking system. This section outlines technologies like ABS, ESP, and advanced driver assistance systems.
Safety Features
The Mercedes S-Class is equipped with cutting-edge safety features integrated into its braking system. This section outlines technologies like ABS, ESP, and advanced driver assistance systems.
Essential Safety Features
- ABS to prevent wheel lock-up
- ESP (Electronic Stability Program) for stability
- Collision Prevention Assist Plus
- Active Brake Assist for emergency situations
Advanced Driver Assistance
- Distronic adaptive cruise control with braking
- Crosswind Assist for improved stability
- Traffic Sign Assist with automatic braking
- Parking Assist with brake intervention
Maintenance and Care
Proper maintenance is crucial for the longevity and performance of the braking system. This section provides tips on brake inspections, pad replacement, and system checks.
Maintenance and Care
Proper maintenance is crucial for the longevity and performance of the braking system. This section provides tips on brake inspections, pad replacement, and system checks.
Routine Maintenance
- Inspect brake pads every 10,000 miles
- Check brake fluid levels regularly
- Replace brake discs as per wear indicators
- Ensure proper alignment of braking components
System Diagnostics
- Use onboard diagnostics for brake system checks
- Monitor for unusual noises or vibrations
- Regularly test ABS and ESP functionality
- Consult a certified technician for complex issues
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Brakes Specifications
Overview
- Type
- Disc Brakes
- Configuration
- Four-wheel disc brakes
- Platform
- 2021-Present Mercedes S-Class
- Material
- Carbon-ceramic (optional)
- Location
- Front and rear axles
Dimensions
- Front Rotor Diameter
- 15.7 inches (400 mm)
- Rear Rotor Diameter
- 14.2 inches (360 mm)
- Front Rotor Thickness
- 1.2 inches (30 mm)
- Rear Rotor Thickness
- 0.9 inches (22 mm)
- Front Brake Pad Area
- 2.8 square inches (1800 mm²)
- Rear Brake Pad Area
- 2.3 square inches (1500 mm²)
- Caliper Piston Diameter
- 1.6 inches (40 mm)
Materials
- Rotors
- High-carbon cast iron (standard), Carbon-ceramic (optional)
- Brake Pads
- Ceramic composite
- Calipers
- Aluminum alloy
- Brake Lines
- Stainless steel braided
Features
- Performance
-
- Anti-lock Braking System (ABS)
- Electronic Brakeforce Distribution (EBD)
- Brake Assist (BA)
- Regenerative braking (hybrid models)
- Technology
-
- Adaptive Brake System
- Cross-drilled rotors (optional)
- Electronic Parking Brake
- Brake-by-Wire technology
- Comfort
-
- Smooth braking response
- Reduced brake noise
- Low brake dust
- Adaptive brake drying
- Safety
-
- Automatic emergency braking
- Collision prevention assist
- Pedestrian detection
- Traffic sign recognition
- Maintenance
-
- Wear sensors
- Self-diagnosis system
- Easy pad replacement
- Rotor thickness monitoring
Safety Features
- Active Safety
-
- ABS prevents wheel lock-up
- EBD optimizes braking force
- BA increases brake pressure in emergencies
- Passive Safety
-
- High thermal resistance
- Corrosion-resistant materials
- Fail-safe design
- Driver Assistance
-
- Adaptive cruise control with braking
- Lane keeping assist with braking
- Traffic jam assist
Comfort Features
- Noise Reduction
-
- Dampened brake pads
- Insulated calipers
- Noise-reducing rotors
- Vibration Control
-
- Floating rotor design
- Vibration-dampening materials
- Precision-balanced components
- Pedal Feel
-
- Progressive brake pedal
- Smooth engagement
- Customizable response
- Temperature Management
-
- Vented rotors
- Heat-resistant pads
- Cooling ducts
Accessories
- Upgrades
-
- Carbon-ceramic rotors
- Performance brake pads
- Custom caliper colors
- Maintenance Tools
-
- Brake pad spreader
- Rotor micrometer
- Brake fluid tester
- Cleaning Products
-
- Brake cleaner spray
- Caliper brush
- Rotor polish
Maintenance
- Service interval
- Every 10,000 miles or 12 months
- Service Items
-
- Inspect brake pads and rotors
- Check brake fluid level
- Test brake system functionality
- Clean brake components
- Inspect brake lines for leaks
- Maintenance Notes
- Use only Mercedes-approved brake fluid and components for optimal performance and warranty coverage.
Warranty
- Basic Warranty
- Miles: 50,000Years: 4Coverage: Parts and labor for brake system defects
- Extended Warranty
- Miles: 100,000Years: 7Coverage: Additional coverage for brake components
- Wear Item Warranty
- Miles: 12,000Years: 1Coverage: Brake pads and rotors
- Corrosion Warranty
- Miles: UnlimitedYears: 7Coverage: Corrosion-related brake component failure
Production Details
- Manufacturer
- Brembo
- Manufacturing Process
-
- Precision casting of rotors
- CNC machining of calipers
- Robotic assembly
- Quality testing
- Quality Control
- Testing: Thermal stress tests, Durability tests, Performance benchmarksinspection: Dimensional accuracy, Material integrity, Surface finish
- Sustainability Practices
-
- Recycled materials
- Energy-efficient manufacturing
- Eco-friendly packaging
- Production Metrics
- Units Per Day: 500Defect Rate: 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 brake system functionality
- Clean brake components
- Inspect brake lines for leaks
Regular inspection ensures optimal performance and safety.
- Replace brake pads if necessary
- Resurface or replace rotors
- Flush and replace brake fluid
- Check brake caliper function
- Inspect brake hoses and lines
Use only Mercedes-approved brake fluid and components.
- Comprehensive brake system check
- Replace all worn components
- Test ABS and EBD systems
- Inspect and lubricate caliper slides
- Verify parking brake function
Major service interval may require specialized tools and diagnostics.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 Are the brakes compatible with all 2021-Present Mercedes S-Class models?
Are the brakes compatible with all 2021-Present Mercedes S-Class models?
The brakes for the 2021-Present Mercedes S-Class are designed to be compatible with all models within this range, including S 450, S 500, and AMG variants. However, brake specifications may vary slightly depending on the trim and performance package. Always verify the part numbers with your vehicle’s VIN or consult a Mercedes-Benz dealer for precise compatibility.
Q2 What is the recommended maintenance schedule for S-Class brakes?
What is the recommended maintenance schedule for S-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 warping. Fluid should be flushed every 20,000 miles or two years. Adhering to this schedule ensures optimal performance and safety.
Q3 How do I replace the brake pads on a 2021-Present S-Class?
How do I replace the brake pads on a 2021-Present S-Class?
To replace the brake pads, lift the vehicle and remove the wheels. Use a torque wrench to remove the caliper bolts, then detach the caliper and old pads. Compress the caliper piston with a brake tool, install the new pads, and reassemble the caliper. Torque bolts to the manufacturer’s specifications and 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, warped rotors, or debris in the system. Inspect the pads and rotors for wear or damage. Clean the brake components thoroughly. If the issue persists, replace the pads or rotors as needed. Ensure proper installation and torque specifications to avoid further issues.
Q5 How can I optimize the performance of my S-Class brakes?
How can I optimize the performance of my S-Class brakes?
To optimize brake performance, use high-quality brake pads and rotors designed for your S-Class. Maintain proper tire pressure and alignment to reduce brake strain. Avoid aggressive driving and excessive braking. Regularly check and replace brake fluid to ensure efficient hydraulic performance. These steps enhance longevity and responsiveness.
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 S-Class Service Manual
Coming SoonDetailed guide covering brake system maintenance, repair, and specifications for 2021-Present S-Class models.
Technical Service Bulletin: Brake System Update
Coming SoonLatest updates and fixes for the brake system in 2021-Present S-Class models, including software and hardware enhancements.
S-Class Brake Parts Catalog
Coming SoonComprehensive catalog of genuine brake components, including pads, rotors, and calipers for 2021-Present S-Class vehicles.
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Technical Information
- All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
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