BMW M4 2014-2020 Brakes Specifications
Detailed technical specifications for the 2014-2020 BMW M4 brakes, including rotor sizes, caliper types, and upgrade options. Essential for maintenance and performance upgrades.
Brake System Overview Specifications
This document provides a comprehensive overview of the brake specifications for the 2014-2020 BMW M4. It includes detailed information on brake components, performance metrics, and maintenance guidelines. Use this guide to understand the capabilities and requirements of your vehicle's braking system. Navigate through the sections to find specific details or use the quick reference section for key specifications.
How to Use
To find specific information, use the search functionality by entering keywords related to brake components, specifications, or maintenance. Results will highlight relevant sections and subsections.
Navigate through the document by selecting major sections from the table of contents. Each section contains subsections with detailed technical points. Use the quick reference section for at-a-glance key specifications.
Key Specifications
Front Rotor Size
15.0 in (380 mm)
Rear Rotor Size
14.5 in (369 mm)
Front Calipers
6-piston
Rear Calipers
4-piston
60-0 mph Stopping Distance
Approx. 110 ft
Available Specifications
Brake System Components
This section details the key components of the BMW M4's braking system, including rotors, calipers, and brake pads. Understand the materials, sizes, and configurations used to deliver optimal braking performance.
Brake System Components
This section details the key components of the BMW M4's braking system, including rotors, calipers, and brake pads. Understand the materials, sizes, and configurations used to deliver optimal braking performance.
Front Brake Components
- Rotors: 15.0 inches (380 mm) in diameter
- Calipers: 6-piston fixed calipers
- Brake pads: High-performance compound for consistent friction
- Material: Ventilated, cross-drilled rotors for heat dissipation
- Optional: Ceramic composite rotors available
Rear Brake Components
- Rotors: 14.5 inches (369 mm) in diameter
- Calipers: 4-piston fixed calipers
- Brake pads: High-performance compound for consistent friction
- Material: Ventilated, cross-drilled rotors for heat dissipation
- Optional: Ceramic composite rotors available
Brake Performance Specifications
This section outlines the performance metrics of the BMW M4's braking system, including stopping distances and deceleration rates. These specifications highlight the system's capability under various driving conditions.
Brake Performance Specifications
This section outlines the performance metrics of the BMW M4's braking system, including stopping distances and deceleration rates. These specifications highlight the system's capability under various driving conditions.
Braking Performance
- 60-0 mph stopping distance: Approximately 110 feet
- 80-0 mph stopping distance: Approximately 220 feet
- Deceleration: Up to 1.0g maximum deceleration
- Consistency: Minimal fade under repeated high-performance braking
- Optional: Adaptive brake modes for varying conditions
Brake Assist and Safety Features
This section details the advanced brake assist systems and safety features integrated into the BMW M4. These systems enhance braking performance and driver safety.
Brake Assist and Safety Features
This section details the advanced brake assist systems and safety features integrated into the BMW M4. These systems enhance braking performance and driver safety.
Advanced Brake Assist Systems
- ABS (Anti-lock Braking System) with Dynamic Brake Control
- Automatic Brake Drying for wet weather conditions
- Fade Compensation for consistent braking performance
- Optional: Adaptive Cruise Control with Stop & Go functionality
- Optional: Emergency Brake Assist
Maintenance and Service
This section provides guidelines for maintaining and servicing the BMW M4's braking system. Regular maintenance is crucial for ensuring optimal braking performance and safety.
Maintenance and Service
This section provides guidelines for maintaining and servicing the BMW M4's braking system. Regular maintenance is crucial for ensuring optimal braking performance and safety.
Service Intervals and Recommendations
- Brake fluid change: Every 2 years or 30,000 miles
- Brake pad inspection: Every 12,000 miles
- Rotor inspection: Every 12,000 miles
- Caliper lubrication: Every 30,000 miles
- Optional: Ceramic brake maintenance tips
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Brakes Specifications
Overview
- Type
- fixed-caliper disc brakes
- Configuration
- front and rear axle
- Calipers
- 6-piston front, 4-piston rear
- Rotor Material
- cast iron
- Brake System
- BMW M Compound Brake System
Dimensions
- Front Rotor Diameter
- 15.0 in (380 mm)
- Rear Rotor Diameter
- 14.5 in (370 mm)
- Front Rotor Thickness
- 1.0 in (25 mm)
- Rear Rotor Thickness
- 0.8 in (20 mm)
- Front Caliper Piston Count
- 6
- Front Caliper Piston Diameter
- 1.5 in (38 mm)
- Rear Caliper Piston Count
- 4
- Pad Thickness
- 0.4 in (10 mm)
Materials
- Rotors
- cast iron with corrosion protection
- Front Calipers
- aluminum alloy
- Rear Calipers
- aluminum alloy
- Brake Pads
- semi-metallic
Features
- Performance Features
-
- vented and cross-drilled rotors
- optimized cooling system
- M Dynamic Brake Control
- variable brake pedal feel
- Design Features
-
- lightweight construction
- aerodynamic cooling ducts
- high-strength brake hoses
- precision-crafted components
- Technology Features
-
- ABS (Anti-lock Braking System)
- DBC (Dynamic Brake Control)
- Cornering Brake Control
- Automatic Brake Drying
Safety Features
- Anti-Lock Braking
-
- 4-wheel ABS with electronic control
- optimized brake force distribution
- Emergency Braking
-
- automatic emergency braking
- emergency brake assist
- Stability Control
-
- integrated with DSC (Dynamic Stability Control)
- traction control system
Comfort Features
- Noise Reduction
-
- quieter operation
- reduced brake dust
- Convenience
-
- brake wear sensors
- automatic brake pad wear compensation
- hill descent control
- Pedal Feel
-
- progressive pedal response
- linear braking performance
Accessories
- Upgrade Options
-
- M Performance brake pads
- high-performance rotor upgrades
- brake fluid upgrade packages
- stainless steel brake lines
- Maintenance Kits
-
- brake pad wear sensor kit
- rotor resurfacing kit
- brake bleeding kit
- Customization
-
- colored caliper options
- custom brake pad compounds
- lightweight brake components
Maintenance
- Service interval
- Every 12,000 miles or 12 months
- Service Items
-
- Brake fluid replacement
- Brake pad inspection
- Rotor inspection and resurfacing
- Brake hose inspection
- Caliper lubrication
- Maintenance Notes
- Recommended to use BMW approved brake fluid (DOT 4)
- Warranty
- Basic: Miles: 50000, Years: 4, Coverage: parts and laborParts: Miles: 50000, Years: 4, Coverage: replacement partsCorrosion: Miles: 120000, Years: 12, Coverage: perforation of brake componentsRoadside Assistance: Miles: 50000, Years: 4, Coverage: 24/7 brake-related assistance
Production Details
- Manufacturer
- BMW Group
- Manufacturing Process
-
- Precision casting of rotors
- High-strength machining of calipers
- Advanced surface coating
- Quality-controlled assembly
- Quality Control
- inspection: Dimensional checks, Material integrity tests, Performance testingCertifications: ISO 9001, IATF 16949
- Sustainability
-
- Recyclable materials
- Energy-efficient production
- Low emissions manufacturing
- Production Metrics
- Annual Production: Over 10,000 unitsLead Time: 6-8 weeksQuality Rating: 99.9% defect-free
Service Information for Brakes Service
Maintenance and service requirements specific to BMW M4 brakes
- Brake fluid replacement
- Brake pad inspection
- Rotor inspection and resurfacing
- Brake hose inspection
- Caliper lubrication
Use BMW approved DOT 4 brake fluid only
- Brake pad replacement if worn below 3mm
- Rotor replacement if worn below minimum thickness
- Brake bleeding to remove air
- Caliper piston sealing inspection
Recommended to replace pads and rotors together if worn
- Major brake overhaul
- Replace brake hoses
- Inspect and replace ABS sensors
- Clean and repaint calipers
- Performance test braking system
Critical to ensure all safety systems are functioning properly
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the technical specifications of the brakes for the 2014-2020 BMW M4?
What are the technical specifications of the brakes for the 2014-2020 BMW M4?
The 2014-2020 BMW M4 is equipped with a high-performance braking system. The front brakes feature 6-piston fixed calipers with 15.0-inch (380mm) ventilated, cross-drilled rotors, while the rear brakes have 4-piston fixed calipers with 14.5-inch (370mm) ventilated, cross-drilled rotors. The system is compatible with DOT 4 brake fluid and requires brake pads specifically designed for high-performance applications. The brakes are designed to work seamlessly with the M4's lightweight chassis and high-speed capabilities.
Q2 What are the maintenance requirements for the brakes?
What are the maintenance requirements for the brakes?
Regular maintenance for the BMW M4 brakes includes inspecting brake pads every 10,000 miles, replacing them when worn below 1/8 inch, and resurfacing or replacing rotors if warped or worn below minimum thickness. Brake fluid should be replaced every 2 years or 30,000 miles. Additionally, the brake system should be inspected annually by a certified technician to ensure optimal performance and safety.
Q3 How do I replace the brake pads and rotors on my BMW M4?
How do I replace the brake pads and rotors on my BMW M4?
To replace the brake pads and rotors, start by lifting the vehicle and removing the wheels. Next, remove the caliper bolts and slide the caliper off the rotor. Remove the old pads and install the new ones. If replacing rotors, remove the old rotor and install the new one. Reinstall the caliper, ensuring proper alignment, and tighten the caliper bolts to the specified torque. Repeat for all wheels, then bleed the brake system to remove any air and test the brakes thoroughly.
Q4 What are common issues with the BMW M4 brakes and how can I troubleshoot them?
What are common issues with the BMW M4 brakes and how can I troubleshoot them?
Common issues include brake noise, reduced stopping power, or warning lights. To troubleshoot, inspect the brake pads and rotors for wear, check the brake fluid level, and look for any signs of leaks. If the issue persists, scan for fault codes using an OBD-II tool and consult a repair manual or a certified technician. Always refer to the manufacturer's guidelines for proper diagnostic procedures.
Q5 How can I optimize the performance of my BMW M4 brakes?
How can I optimize the performance of my BMW M4 brakes?
For optimal performance, use high-friction brake pads designed for track or high-performance driving. Ensure proper cooling by maintaining clean brake ducts and consider upgrading to lightweight, high-performance rotors. Regularly flush and replace brake fluid with a high boiling point DOT 4 fluid. Additionally, bed in new brake pads according to the manufacturer's instructions to maximize stopping power and longevity.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
BMW M4 Brake Service Manual
Coming SoonA comprehensive guide covering brake system components, maintenance, and repair procedures for the 2014-2020 BMW M4.
Technical Service Bulletin (TSB) for Brake System Updates
Coming SoonOfficial updates and technical bulletins from BMW related to brake system improvements and recalls.
BMW M Performance Brake Parts Catalog
Coming SoonA detailed catalog of genuine and performance brake components available for the BMW M4.
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