Infiniti QX50 2019-present Brakes Specifications
Infiniti QX50 2019-present

Infiniti QX50 2019-present Brakes Specifications

Discover the complete brake specifications for the 2019-Present Infiniti QX50, including rotor sizes, caliper types, and maintenance tips. Perfect for repairs, upgrades, or understanding your vehicle's braking system.

Updated

Overview Specifications

This document provides detailed specifications and information about the braking system of the 2019-Present Infiniti QX50. It is designed to help users understand the technical aspects of the brakes, including their components, performance, and maintenance. Use the search and navigation instructions to quickly locate specific details. Whether you're a car enthusiast, mechanic, or owner, this guide will serve as a comprehensive resource for all things related to the QX50's braking system.

How to Use

Use the search functionality to quickly find specific terms or topics within the document. Enter keywords like 'brake pads', 'rotors', or 'ABS' in the search bar to locate relevant information instantly.

Navigate through the document using the section titles and subsections. Each major section is dedicated to a specific aspect of the braking system, and subsections provide detailed technical points. Use the table of contents or scroll to find the information you need.

Key Specifications

Brake Pad Thickness (new)

10mm

Front Rotor Diameter

320mm

Stopping Distance (60-0 mph)

110 feet

Brake Fluid Replacement

Every 30,000 miles

ABS Channels

4

Available Specifications

Brake System Components

This section covers the key components of the Infiniti QX50's braking system, including the brake pads, rotors, calipers, and brake lines. Understanding these components is essential for maintenance and troubleshooting.

Brake Pads
  • Material: High-performance ceramic compound
  • Thickness: 10mm (new), 2mm (minimum)
  • Heat resistance: Up to 600°C
  • Compatibility: Designed for both front and rear brakes
Brake Rotors
  • Type: Ventilated and slotted
  • Diameter: 320mm (front), 308mm (rear)
  • Material: Cast iron with anti-corrosion coating
  • Thickness: 28mm (front), 20mm (rear)

Brake Performance

This section highlights the performance characteristics of the QX50's braking system, including stopping distance, pedal feel, and the effectiveness of the ABS and EBD systems.

Stopping Distance
  • 60-0 mph: 110 feet
  • 80-0 mph: 180 feet
  • Test conditions: Dry pavement, 70°F
  • Performance: Class-leading in its segment
ABS and EBD Systems
  • ABS: 4-channel, all-wheel system
  • EBD: Automatically adjusts brake force distribution
  • Integration: Works with vehicle stability control
  • Effectiveness: Reduces skidding and improves control

Maintenance and Care

This section provides guidelines for maintaining the QX50's braking system, including inspection intervals, common issues, and tips for prolonging brake life.

Inspection Intervals
  • Brake pads: Every 10,000 miles
  • Rotors: Every 20,000 miles
  • Brake fluid: Every 30,000 miles
  • Visual inspection: Every 6 months
Common Issues
  • Squeaking or grinding noise
  • Vibration during braking
  • Reduced braking efficiency
  • Fluid leaks

Brakes Specifications

Overview

Type
Hydraulic Disc Brakes
Configuration
Four-Wheel Disc
Platform
Front and Rear
Material
Cast Iron Rotors
Location
Integrated with ABS System

Dimensions

Front Rotor Diameter
12.6 inches / 320 mm
Rear Rotor Diameter
12.1 inches / 307 mm
Front Rotor Thickness
1.1 inches / 28 mm
Rear Rotor Thickness
0.9 inches / 23 mm
Brake Pad Length
5.9 inches / 150 mm
Brake Pad Width
2.8 inches / 71 mm
Brake Fluid Capacity
0.5 L / 16.9 fl oz

Materials

Rotors
Cast Iron with Anti-Corrosion Coating
Brake Pads
Ceramic Compound
Calipers
Aluminum Alloy
Brake Lines
Stainless Steel Braided

Features

Performance
  • High-Friction Brake Pads
  • Vented Rotors for Heat Dissipation
  • Enhanced Stopping Power
  • Low Noise Operation
Technology
  • Anti-Lock Braking System (ABS)
  • Electronic Brakeforce Distribution (EBD)
  • Brake Assist
  • Hill Start Assist
Durability
  • Corrosion-Resistant Rotors
  • Long-Lasting Ceramic Pads
  • Reinforced Calipers
  • Sealed Brake Lines
Maintenance
  • Wear Sensors
  • Easy Pad Replacement
  • Rotor Resurfacing Capability
  • Self-Adjusting Calipers
Safety
  • Emergency Brake Lights
  • Automatic Brake Drying
  • Pedal Feedback System
  • Overheat Protection

Safety Features

Emergency
  • ABS for Skid Prevention
  • Brake Assist for Sudden Stops
  • Pedal Feedback for Driver Alert
Stability
  • EBD for Optimal Brake Force
  • Hill Start Assist for Inclines
  • Traction Control Integration
Monitoring
  • Wear Sensors for Pad Replacement
  • Fluid Level Sensors
  • Heat Monitoring System

Comfort Features

Noise Reduction
  • Ceramic Pads for Quiet Operation
  • Vibration Dampening
  • Insulated Calipers
Pedal Feel
  • Smooth Braking Response
  • Adjustable Pedal Resistance
  • Progressive Brake Engagement
Maintenance Ease
  • Quick Pad Replacement
  • Accessible Rotor Bolts
  • Self-Cleaning Calipers
Driving Aid
  • Automatic Brake Drying
  • Hill Hold Function
  • Traffic Assist Braking

Accessories

Upgrades
  • Performance Rotors
  • High-Temperature Pads
  • Braided Stainless Lines
Tools
  • Brake Pad Spreader
  • Rotor Resurfacing Kit
  • Fluid Bleeder Pump
Maintenance
  • Brake Cleaner Spray
  • Anti-Squeal Compound
  • Brake Fluid Tester

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Inspect Brake Pads
  • Check Rotor Thickness
  • Test Brake Fluid
  • Lubricate Caliper Slides
  • Inspect Brake Lines
Maintenance Notes
Replace pads if thickness is below 3mm, rotors if below minimum thickness, and fluid every 2 years.

Warranty

Basic
Miles: 36,000
Years: 3
Coverage: Parts and Labor
Powertrain
Miles: 60,000
Years: 5
Coverage: Brake System Components
Corrosion
Miles: Unlimited
Years: 7
Coverage: Rust-Through Protection
Emissions
Miles: 80,000
Years: 8
Coverage: Emission-Related Brake Parts

Production Details

Manufacturer
Nissan Motor Corporation
Manufacturing Process
  • Precision Casting for Rotors
  • Automated Pad Assembly
  • Calipers CNC Machined
  • Quality Testing for Each Component
Quality Control
Rotors: Thickness and Balance Testing
Pads: Friction Coefficient Verification
Calipers: Pressure and Leak Testing
Assembly: Full System Performance Check
Sustainability
  • Recyclable Materials
  • Low-Emission Manufacturing
  • Energy-Efficient Processes
  • Waste Reduction Programs
Production Metrics
Annual Output: 500,000 Units
Defect Rate: Less than 0.1%
Lead Time: 2 Weeks
Sustainability Rating: 90%

Service Information for brakes Service

Maintenance and service requirements specific to this component

15,000
12
  • Inspect Brake Pads
  • Check Rotor Thickness
  • Test Brake Fluid Level
  • Lubricate Caliper Slides
  • Inspect Brake Lines

Ensure all components are within manufacturer specifications.

30,000
24
  • Replace Brake Pads if Necessary
  • Resurface or Replace Rotors
  • Flush and Replace Brake Fluid
  • Check Caliper Functionality
  • Inspect ABS Sensors

Use OEM parts for replacements to maintain performance.

60,000
48
  • Full Brake System Inspection
  • Replace All Worn Components
  • Test ABS and EBD Systems
  • Check Brake Line Integrity
  • Perform Brake Performance Test

Comprehensive service required; consult a certified technician.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

Are the brakes compatible with other Infiniti models or years?

The brakes for the 2019-Present Infiniti QX50 are specifically designed for this model and may not be compatible with other Infiniti vehicles or earlier years. The brake system includes components like rotors, pads, and calipers tailored to the QX50's weight, performance, and engineering. Always verify part numbers and specifications before purchasing or installing brakes to ensure compatibility.

Q2

What is the recommended maintenance schedule for the QX50 brakes?

Infiniti recommends inspecting the brake system every 10,000 miles or annually, whichever comes first. This includes checking brake pad thickness, rotor condition, and fluid levels. Brake pads typically need replacement every 30,000-50,000 miles, while rotors may last 50,000-70,000 miles. Regular maintenance ensures optimal performance and safety. Always follow the owner's manual or consult a certified technician.

Q3

How do I replace the brake pads on a 2019-Present Infiniti QX50?

To replace brake pads, start by lifting the vehicle and removing the wheels. Use a wrench to remove the caliper bolts and carefully detach the caliper. Remove the old brake pads and compress the caliper piston using a C-clamp. Install the new pads, reassemble the caliper, and secure it with bolts. Reinstall the wheels and lower the vehicle. Test the brakes before driving. For precise instructions, refer to the service manual.

Q4

What should I do if my brakes are squeaking or vibrating?

Squeaking or vibrating brakes may indicate worn pads, uneven rotors, or debris in the brake system. Inspect the pads for wear and the rotors for warping or scoring. Clean the brake components and ensure proper lubrication of the caliper slides. If the issue persists, replace the pads or resurface the rotors. Persistent problems may require professional diagnosis to address underlying issues.

Q5

How can I optimize the performance of my QX50 brakes?

To optimize brake performance, use high-quality brake pads and rotors designed for the QX50. Regularly inspect and maintain the brake system, including fluid flushes every 30,000 miles. Avoid aggressive driving, which can cause premature wear. Consider upgrading to performance brakes if you frequently drive in demanding conditions. Proper maintenance ensures responsive braking and extends the lifespan of the components.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

Infiniti QX50 Service Manual

Coming Soon

Comprehensive guide covering maintenance, repair, and troubleshooting for the 2019-Present Infiniti QX50. Includes detailed instructions for brake system servicing.

Brake System Technical Bulletin

Coming Soon

Latest updates and technical service bulletins for the QX50 brake system. Covers common issues, recalls, and recommended solutions.

Infiniti QX50 Parts Catalog

Coming Soon

Detailed catalog of OEM brake components and accessories for the 2019-Present Infiniti QX50. Includes part numbers and compatibility information.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

ASE Master Certified Technician with over a decade of hands-on experience in automotive repair and diagnostics.

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