BMW 850i 2018-present Brakes Specifications
Comprehensive brake specifications for the 2018-Present BMW 850i, including rotor sizes, calipers, ABS systems, and maintenance details.
Brake System Specifications Specifications
This document provides a comprehensive overview of the brake system specifications for the 2018-Present BMW 850i. It details key components, technical specifications, and performance metrics. Use this guide to understand the braking capabilities, maintenance requirements, and advanced safety features of the vehicle. Navigate through the sections to find detailed information or use the quick reference section for key specifications.
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To find specific information, use the search functionality by typing keywords related to brake components or performance metrics. Results will highlight relevant sections and subsections.
Navigate through the document by selecting sections from the table of contents. Each section contains subsections with detailed specifications and technical points. Use the quick reference section for at-a-glance key specifications.
Key Specifications
Front Brake Rotor Size
395mm
Rear Brake Rotor Size
370mm
100-0 km/h Stopping Distance
Approx. 34 meters
Brake Caliper Type
6-piston front, single-piston rear
Brake System Features
ABS, DSC, Automatic Brake Drying
Available Specifications
Brake System Overview
The BMW 850i features a high-performance braking system designed for optimal stopping power and control. This section provides an overview of the brake system, including key components and their functions.
Brake System Overview
The BMW 850i features a high-performance braking system designed for optimal stopping power and control. This section provides an overview of the brake system, including key components and their functions.
Brake Types
- Front brakes: Ventilated, slotted discs with 6-piston fixed calipers
- Rear brakes: Ventilated, slotted discs with single-piston floating calipers
- Brake discs: 395mm front, 370mm rear
- Caliper material: Aluminum
- Brake pads: High-performance, low-dust compound
Brake System Components
- ABS (Anti-lock Braking System) with Dynamic Brake Control
- Automatic Brake Drying function
- Brake Standby function
- Start-Off Assistant
- Electronic parking brake with Auto Hold function
Brake Performance
This section details the performance metrics and capabilities of the BMW 850i brake system, including stopping distances and deceleration rates under various conditions.
Brake Performance
This section details the performance metrics and capabilities of the BMW 850i brake system, including stopping distances and deceleration rates under various conditions.
Braking Performance Metrics
- 100-0 km/h (62-0 mph) stopping distance: Approximately 34 meters
- 80-0 km/h (50-0 mph) stopping distance: Approximately 23 meters
- Deceleration rate: Up to 1.0g
- Wet braking performance: Optimized with automatic brake drying function
- High-speed braking stability: Enhanced by Dynamic Stability Control
Brake Safety Features
The BMW 850i is equipped with advanced safety features that enhance braking performance and driver control. This section highlights key safety technologies integrated into the brake system.
Brake Safety Features
The BMW 850i is equipped with advanced safety features that enhance braking performance and driver control. This section highlights key safety technologies integrated into the brake system.
Advanced Safety Features
- Emergency Brake Assist: Automatically applies maximum braking force in emergency situations
- Collision Warning with Brake Priming: Prepares the brake system for immediate response
- Adaptive Brake Lights: Flash rapidly during hard braking to alert following traffic
- Cornering Brake Control: Optimizes braking during cornering maneuvers
- Automatic Brake Drying: Removes water from brake discs in wet conditions
Brake Maintenance
Proper maintenance is essential to ensure optimal performance and longevity of the brake system. This section provides guidelines for inspection, service intervals, and replacement of brake components.
Brake Maintenance
Proper maintenance is essential to ensure optimal performance and longevity of the brake system. This section provides guidelines for inspection, service intervals, and replacement of brake components.
Maintenance Recommendations
- Brake fluid change interval: Every 2 years or 30,000 miles
- Brake pad replacement interval: Typically every 30,000 to 50,000 miles depending on driving conditions
- Brake rotor inspection interval: Every 12,000 miles
- Brake sensor replacement interval: As needed, typically every 50,000 miles
- Caliper service interval: Every 60,000 miles or as needed
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Brakes Specifications
Overview
- Type
- Ventilated disc brakes
- Configuration
- 4-wheel disc brakes with fixed calipers
- Platform
- CLAR (Cluster Architecture)
- Material
- Steel (front and rear)
- Location
- Front and rear axles
- Manufacturer
- Brembo
Dimensions
- Front Rotor Diameter
- 15.35 in (390 mm)
- Front Rotor Thickness
- 1.02 in (26 mm)
- Rear Rotor Diameter
- 14.96 in (380 mm)
- Rear Rotor Thickness
- 0.87 in (22 mm)
- Front Caliper Piston Count
- 6-piston
- Rear Caliper Piston Count
- 4-piston
- Brake Pad Thickness
- 0.47 in (12 mm)
- Total Swept Area
- 405.1 sq.in (2615 cm2)
Materials
- Front Brake Rotors
- High-carbon cast iron
- Rear Brake Rotors
- High-carbon cast iron
- Brake Pads
- Ceramic composite
- Calipers
- Aluminum alloy
- Brake Lines
- Stainless steel
Features
- Performance
-
- Adaptive Brake Assist
- Dynamic Brake Control
- Automatic Emergency Braking
- Brake Energy Regeneration
- Dry Braking Function
- Convenience
-
- Auto Hold Function
- Electric Parking Brake
- Hill Descent Control
- Brake Fade Compensation
- System Features
-
- ABS (Anti-lock Braking System)
- DSC (Dynamic Stability Control)
- Cornering Brake Control
- Brake Stand-by Function
Safety Features
- Active Safety
-
- Automatic Emergency Braking
- Brake Assist
- Electronic Brakeforce Distribution
- Passive Safety
-
- Crash-optimized pedal system
- Brake system redundancy
Comfort Features
- Noise Reduction
-
- Anti-squeal shims
- Ceramic brake pads
- Acoustic insulation
- Pedal Feel
-
- Progressive pedal feel
- Adjustable brake response
Accessories
- Upgrade Options
-
- High-performance brake pads
- Lightweight brake rotors
- Brake cooling kits
- Ceramic brake upgrade packages
- Maintenance Accessories
-
- Brake fluid (DOT 4)
- Brake cleaner
- Brake lubricant
Maintenance
- Service interval
-
- Miles: 10,000 miles, Months: 12 months, Items: Brake fluid check and top-up,Brake pad wear inspection,Rotor surface inspection,Brake hose inspection, Note: Inspect brake components for wear or damage
- Miles: 20,000 miles, Months: 24 months, Items: Brake pad replacement (if worn below 3mm),Brake rotor resurfacing or replacement,Brake fluid replacement,Brake sensor reset, Note: Recommended replacement of brake pads and rotors if necessary
- Miles: 50,000 miles, Months: 60 months, Items: Brake system overhaul,Brake caliper service,Brake line inspection,Brake rotor replacement,Brake pad replacement, Note: Major service interval for brake system components
- Maintenance Notes
- Regular inspection of brake components is essential for optimal performance and safety
Warranty
- New Vehicle
- Miles: 50,000 milesYears: 4 yearsCoverage: Brake system components (excluding wear items)
- Certified Pre Owned
- Miles: Unlimited milesYears: 6 yearsCoverage: Brake system components (excluding wear items)
- Powertrain
- Miles: 70,000 milesYears: 5 yearsCoverage: Brake system components (excluding wear items)
- Accessories
- Miles: 2 yearsYears: Unlimited milesCoverage: Brake accessories and upgrade parts
Production Details
- Manufacturer info
- Name: Brembo S.p.A.Location: Stezzano, ItalyEstablished: 1961
- Manufacturing Process
-
- Casting
- Machining
- Drilling
- Coating
- Quality control
- Quality Control
- inspection: Dimensional and surface inspectionTesting: Performance and durability testingCertification: ISO 9001:2015 certified
- Sustainability Practices
-
- Recycling of materials
- Energy-efficient production processes
- Reduced emissions manufacturing
- Production Metrics
- Annual Output: Over 70 million brake componentsFacilities: Global production networkEmployees: Over 10,000 worldwide
Service Information for brakes Service
Maintenance and service requirements specific to this component
- Inspect brake pads for wear
- Check brake rotors for warping or excessive wear
- Inspect brake lines for damage or leaks
- Test brake fluid for moisture content
- Check parking brake function
Visual inspection of all brake components recommended
- Replace brake pads if worn below 3mm
- Resurface or replace brake rotors if necessary
- Replace brake fluid
- Inspect and clean brake sensors
- Check brake caliper operation
Recommended replacement of brake pads and rotors if necessary
- Overhaul brake calipers
- Replace brake lines if necessary
- Replace brake rotors
- Replace brake pads
- Flush and replace brake fluid
Major service interval for brake system components
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the technical specifications of the brakes on a 2018-Present BMW 850i?
What are the technical specifications of the brakes on a 2018-Present BMW 850i?
The 2018-Present BMW 850i features ventilated disc brakes on all four wheels. The front brakes are equipped with 6-piston fixed calipers and 395mm rotors, while the rear brakes feature single-piston floating calipers with 380mm rotors. These brakes are compatible with BMW-specific brake pads and rotors, ensuring optimal performance and reliability. The system is designed to provide exceptional stopping power and heat dissipation, making it suitable for both everyday driving and high-performance scenarios.
Q2 What are the maintenance requirements for the brakes on a 2018-Present BMW 850i?
What are the maintenance requirements for the brakes on a 2018-Present BMW 850i?
Regular maintenance is crucial for the brakes of the 2018-Present BMW 850i. Brake pads should be inspected every 12,500 miles and replaced as needed, typically every 30,000 to 50,000 miles. Brake rotors should be inspected for warping or excessive wear every 15,000 miles and replaced if necessary. Brake fluid should be changed every 30,000 miles to maintain optimal braking performance. Additionally, the entire brake system should be checked for leaks and proper function during routine service intervals.
Q3 How do I install or replace the brakes on a 2018-Present BMW 850i?
How do I install or replace the brakes on a 2018-Present BMW 850i?
To replace the brakes on a 2018-Present BMW 850i, start by safely lifting the vehicle and removing the wheels. Next, disconnect the caliper from the rotor, taking care not to damage the brake hose. Remove the old brake pads and rotor, and install the new ones in the reverse order. Ensure all components are properly aligned and secured. After installation, bleed the brake system to remove any air bubbles and test the brakes thoroughly before driving.
Q4 How do I troubleshoot common brake issues in a 2018-Present BMW 850i?
How do I troubleshoot common brake issues in a 2018-Present BMW 850i?
Common brake issues in the 2018-Present BMW 850i include spongy brake pedals, uneven braking, or brake warning lights. Start by checking the brake fluid level and ensuring there are no leaks. Inspect the brake pads and rotors for wear or damage. If the brake warning light is on, use a BMW-specific diagnostic tool to identify the issue. For persistent problems, consult a certified BMW technician to ensure proper diagnosis and repair.
Q5 How can I optimize the performance of the brakes on a 2018-Present BMW 850i?
How can I optimize the performance of the brakes on a 2018-Present BMW 850i?
To optimize the performance of the brakes on a 2018-Present BMW 850i, consider upgrading to high-performance brake pads and rotors designed for your specific model. Ensure proper bedding-in of new brake components by gradually increasing stopping force during the first few drives. Regularly clean and inspect the brake components to prevent corrosion and maintain optimal function. For enhanced performance, consider upgrading to lightweight brake components or high-performance brake fluid.
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 850i Service Manual
Coming SoonComprehensive guide covering maintenance, repair, and technical specifications for the 2018-Present BMW 850i.
Technical Service Bulletin - Brake System Update
Coming SoonOfficial BMW technical bulletin detailing updates and improvements for the brake system on 2018-Present models.
BMW Brake Parts Catalog
Coming SoonDetailed catalog of genuine BMW brake components, including pads, rotors, and calipers, for the 2018-Present 850i.
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