BMW M3 2021-present Brakes Specifications
Discover the detailed brake specifications for the 2021-present BMW M3, including rotor sizes, caliper types, and performance upgrades. Essential for owners, technicians, and enthusiasts.
2021-Present BMW M3 Brake Specifications Specifications
This document provides a comprehensive overview of the brake specifications for the 2021-Present BMW M3. It includes detailed information about the braking system, components, and performance features. Users can navigate through the sections to find specific details or use the search functionality to locate particular specifications quickly.
How to Use
To search for specific brake specifications, use the search functionality by typing keywords such as 'rotor size', 'caliper type', or 'brake material' in the search bar. This will help you quickly find relevant information within the document.
Navigate through the document by selecting sections from the table of contents. Each section provides detailed information on different aspects of the braking system. Use the subsections to drill down into specific components or features.
Key Specifications
Front Brake Rotor Size
380 mm x 30 mm
Rear Brake Rotor Size
360 mm x 24 mm
Front Brake Caliper Type
6-piston fixed
Rear Brake Caliper Type
Single-piston floating
Brake Pad Material
High-friction compound
Available Specifications
Brake System Overview
This section provides a general overview of the BMW M3 braking system, including its key components and features. It explains how the system is designed to deliver high performance and safety.
Brake System Overview
This section provides a general overview of the BMW M3 braking system, including its key components and features. It explains how the system is designed to deliver high performance and safety.
General Overview
- The BMW M3 features a high-performance braking system designed for exceptional stopping power and durability.
- The system includes lightweight, high-strength components to optimize performance and reduce unsprung mass.
- The brakes are engineered to work seamlessly with the vehicle's advanced driver assistance systems.
- The braking system is optimized for both everyday driving and high-performance track use.
Safety Features
- Advanced ABS (Anti-lock Braking System) for improved traction control during hard braking.
- Dynamic Stability Control (DSC) integrates with the braking system to enhance vehicle stability.
- Automatic brake drying feature to maintain braking efficiency in wet conditions.
- Emergency braking assist for increased stopping power in critical situations.
Front Brake Components
This section details the specifications of the front brake components, including rotors, calipers, and pads. It provides technical details and dimensions for each component.
Front Brake Components
This section details the specifications of the front brake components, including rotors, calipers, and pads. It provides technical details and dimensions for each component.
Brake Rotors
- Front rotor size: 380 mm x 30 mm (15.0 in x 1.2 in)
- Rotors are made from high-carbon cast iron for durability and heat resistance.
- Features a two-piece rotor design with an aluminum hat to reduce unsprung mass.
- Cross-drilled and vented rotors for improved heat dissipation and consistent braking performance.
- Optional ceramic composite rotors available for reduced weight and increased corrosion resistance.
Brake Calipers
- 6-piston fixed front calipers with a monoblock construction for superior rigidity.
- Calipers are painted in a high-gloss finish and feature the M logo.
- The calipers are designed to provide precise pedal feel and consistent braking force.
- Optional M Carbon ceramic brake calipers available for further weight reduction.
Rear Brake Components
This section provides detailed specifications for the rear brake components, including rotors, calipers, and pads. It highlights the design and materials used to ensure optimal braking performance.
Rear Brake Components
This section provides detailed specifications for the rear brake components, including rotors, calipers, and pads. It highlights the design and materials used to ensure optimal braking performance.
Brake Rotors
- Rear rotor size: 360 mm x 24 mm (14.2 in x 0.9 in)
- Rotors are made from high-carbon cast iron for durability and heat resistance.
- Features a two-piece rotor design with an aluminum hat to reduce unsprung mass.
- Cross-drilled and vented rotors for improved heat dissipation and consistent braking performance.
Brake Calipers
- Single-piston floating rear calipers with a lightweight design.
- Calipers are painted in a high-gloss finish and feature the M logo.
- The calipers are designed to provide precise pedal feel and consistent braking force.
- Optional M Carbon ceramic brake calipers available for further weight reduction.
Brake Performance Features
This section outlines the advanced performance features of the BMW M3 braking system. It explains how these features contribute to the vehicle's overall driving dynamics and safety.
Brake Performance Features
This section outlines the advanced performance features of the BMW M3 braking system. It explains how these features contribute to the vehicle's overall driving dynamics and safety.
High-Performance Brake Pads
- High-friction brake pads designed for consistent performance under varying conditions.
- Pads are made from a unique friction material that resists fade during repeated high-speed braking.
- The pads are designed to work in conjunction with the lightweight rotor design for optimal stopping power.
- Optional track-specific brake pads available for enhanced performance during competitive driving.
Brake Cooling System
- Advanced brake cooling system with air ducts and vents to direct airflow to the rotors.
- The cooling system is designed to reduce brake temperatures during high-performance driving.
- Air curtains and aerodynamic elements help to channel airflow to the brake components.
- The cooling system contributes to consistent brake performance and reduced fade.
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Brakes Specifications
Overview
- Type
- Fixed Caliper
- Configuration
- Ventilated and Drilled
- Platform
- G80
- Material
- Iron Rotors, Aluminum Calipers
- Location
- All-Wheel
Dimensions
- Front Rotor Diameter
- 15.0 in (380 mm)
- Rear Rotor Diameter
- 14.6 in (371 mm)
- Front Caliper Piston Count
- 6-Piston
- Rear Caliper Piston Count
- 4-Piston
- Rotor Thickness
- 1.1 in (28 mm)
- Front Pad Width
- 4.7 in (120 mm)
- Rear Pad Width
- 4.0 in (100 mm)
- Pad Depth
- 1.2 in (30 mm)
Materials
- Rotors
- Iron with Corrosion-Resistant Coating
- Calipers
- Aluminum Alloy
- Brake Lines
- Steel-Braided
- Brake Pads
- Ceramic Composite
- Brake Fluid
- DOT 4 Synthetic
Features
- Brake Types
-
- Ventilated Disc Brakes Front and Rear
- Drilled Rotors for Heat Dissipation
- Floating Brake Discs
- Adaptive Brake Lights
- Cooling Systems
-
- Air-Cooled Front Rotors
- Internal Ventilation Channels
- Ducted Airflow System
- ABS Features
-
- Dynamic Stability Control (DSC)
- Anti-Lock Braking System (ABS)
- Cornering Brake Control (CBC)
- Automatic Differential Brake (ADB)
- Caliper Designs
-
- Fixed Caliper Design
- Piston Diameter Variation
- Lightweight Aluminum Construction
- Pedal Features
-
- Electronic Brake Pedal
- Adjustable Brake Pedal
- Brake Pedal with Memory Function
- Electronic Aids
-
- Electronic Brakeforce Distribution (EBD)
- Automatic Hold Function
- Hill Descent Control (HDC)
Safety Features
- Emergency Braking
-
- Automatic Emergency Braking (AEB)
- Emergency Brake Assist (EBA)
- Brake Pre-Charge Function
- Stability Control
-
- Dynamic Traction Control (DTC)
- Electronically Controlled Braking
- Caliper Safety
-
- Redundant Brake System
- Fail-Safe Brake Operation
- Wear indicators
-
- Electronic Brake Wear Sensors
- Visual Wear Indicators on Pads
Comfort Features
- Noise Reduction
-
- Acoustic Insulation of Brake Components
- Noise-Dampening Brake Pads
- Optimized Rotor Surface Finish
- Pedal Feel
-
- Progressive Pedal Response
- Adjustable Pedal Firmness
- Hydraulic Brake Booster
- Cooling
-
- Advanced Rotor Cooling
- Directed Airflow Systems
- Thermal Management
- Maintenance Alerts
-
- Brake Wear Warning System
- Service Interval Indicators
- Fluid Level Monitoring
Accessories
- Performance Upgrades
-
- High-Performance Brake Pads
- Upgraded Brake Rotors
- Stainless Steel Brake Lines
- Brake Care
-
- Brake Cleaner Spray
- Brake Lubricant
- Rotor Resurfacing Kit
- Aesthetic Accessories
-
- Colored Brake Calipers
- Brake Caliper Covers
- Custom Brake Pedal Caps
Maintenance
- Service interval
- Every 12,000 to 15,000 miles or 12 months
- Service Items
-
- Brake Fluid Change
- Brake Pad Inspection
- Rotor Inspection
- Brake Line Inspection
- ABS System Check
- Maintenance Notes
-
- Use only DOT 4 brake fluid
- Replace brake pads when wear sensor triggers
- Resurface rotors if warping occurs
- Check brake lines for damage or leaks
Warranty
- Brake Components
- Coverage: 4 years or 50,000 milesDetails: Includes pads, rotors, and calipers
- Labor
- Coverage: 4 years or 50,000 milesDetails: Covers repair and replacement labor
- Rotor Warranty
- Coverage: 5 years or 60,000 milesDetails: Against warping and excessive wear
- Pad Warranty
- Coverage: 3 years or 36,000 milesDetails: Against defects in materials and workmanship
Production Details
- Manufacturer
- Brembo and BMW Group
- Manufacturing Process
-
- CNC Machining of Calipers
- High-Carbon Metallurgy for Rotors
- Advanced Surface Coating
- Precision Assembly
- Quality Control
- inspection: 100% End-of-Line TestingCertifications: ISO 9001:2015, IATF 16949:2016Testing: Dynamic and Static Performance Testing
- Sustainability Practices
-
- Recyclable Materials
- Energy-Efficient Manufacturing
- Reduced Emissions Production
- Production Metrics
- Annual Output: Over 20,000 unitsLead Time: 6-8 weeks per unitQuality Rating: 99.8% defect-free rate
Service Information for Brakes Service
Maintenance and service requirements specific to this component
- Inspect Brake Pads
- Check Rotor Condition
- Test Brake Fluid Level
- Inspect Brake Lines
- Check ABS System
Ensure all components are within safe operating limits
- Replace Brake Pads if Worn
- Resurface Rotors if Necessary
- Flush and Replace Brake Fluid
- Inspect Caliper Bolts
- Check Brake Sensors
Use manufacturer-approved parts and fluids
- Replace Brake Rotors
- Inspect and Clean Brake Calipers
- Replace Brake Hardware
- Test ABS Module
- Check Emergency Brake Function
Major service recommended by manufacturer
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the technical specifications of the 2021-Present BMW M3 brakes?
What are the technical specifications of the 2021-Present BMW M3 brakes?
The 2021-Present BMW M3 features fixed 6-piston front brake calipers and floating single-piston rear calipers. The front rotors measure 375mm in diameter, while the rear rotors are 370mm. The system utilizes steel brake rotors with optional carbon-ceramic rotors available. Brake pads are high-performance, and the system is compatible with DOT 4 LV brake fluid. The M3 also features dynamic brake control and optional M Carbon ceramic brakes for enhanced performance.
Q2 What are the maintenance requirements for the BMW M3 brakes?
What are the maintenance requirements for the BMW M3 brakes?
Regular brake maintenance for the BMW M3 includes inspecting brake pads every 12,500 miles and replacing them when worn below 3mm. Rotors should be inspected for excessive wear or warping and replaced as needed. Brake fluid should be changed every 2 years or 25,000 miles. Additionally, clean the brake components periodically and check for any leaks in the brake system.
Q3 How do I install or replace the brakes on my BMW M3?
How do I install or replace the brakes on my BMW M3?
To replace the brakes on your BMW M3, start by lifting the vehicle and removing the wheels. Use a jack and jack stands for safety. Remove the caliper and hangs it aside using a wire. Remove the old brake pads and install the new ones. If replacing rotors, remove the old rotor and install the new one. Reinstall the caliper and tighten all bolts to the specified torque. Pump the brake pedal to reset the brake system before test driving.
Q4 How do I troubleshoot common brake issues in the BMW M3?
How do I troubleshoot common brake issues in the BMW M3?
If the brakes feel spongy, check for air in the brake system and bleed the brakes if necessary. If the brakes are noisy, inspect the pads and rotors for wear or contamination. If the brake light is on, check the brake fluid level and inspect the ABS sensors for proper function. For vibration during braking, check the rotors for warping and have them resurfaced or replaced.
Q5 How can I optimize the performance of my BMW M3 brakes?
How can I optimize the performance of my BMW M3 brakes?
For optimal braking performance, use high-quality brake pads designed for high-performance driving. Ensure the brake system is properly maintained and free of debris. For track use, consider upgrading to lightweight, high-heat-resistant brake pads and rotors. Additionally,flush the brake system with high-boil-point brake fluid and ensure proper cooling by maintaining or upgrading brake ducts.
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 M3 Service Manual
Coming SoonComprehensive service manual covering maintenance, repair, and technical specifications for the 2021-Present BMW M3.
Technical Bulletin: Brake System Updates
Coming SoonOfficial technical bulletin detailing updates and improvements to the brake system for the 2021-Present BMW M3.
BMW M3 Parts and Accessories Guide
Coming SoonCatalog of genuine BMW parts and accessories for the 2021-Present BMW M3, including brake components.
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