Audi Audi Q3 2018-present Brakes Specifications
Audi Audi Q3 2018-present

Audi Audi Q3 2018-present Brakes Specifications

Detailed technical specifications for the 2018-Present Audi Q3 brakes system, including brake discs, pads, calipers, ABS, and electronic brake systems. Ideal for technicians and enthusiasts.

Updated

Brake System Specifications Overview Specifications

This document provides a comprehensive overview of the brake system specifications for the 2018-Present Audi Q3. It includes detailed information about brake components, performance metrics, and maintenance guidelines. Use this guide to understand the technical aspects of the braking system, identify key specifications, and navigate through the various components. Refer to the sections below for detailed information.

How to Use

To search for specific information, use the search functionality by typing keywords related to the brake system (e.g., 'rotor size', 'brake fluid', etc.). The search results will highlight relevant sections and subsections.

Navigate through the document by selecting sections from the table of contents. Each section provides detailed descriptions and technical specifications. Use the quick reference section for key specifications at a glance.

Key Specifications

Front Brake Rotor Size

330 mm (12.99 in)

Rear Brake Rotor Size

298 mm (11.73 in)

Braking Distance (100-0 km/h)

Approx. 36 meters (118.1 feet)

Brake Fluid Type

DOT 4

Service Interval (Brake Fluid)

Every 3 years or 30,000 miles

Available Specifications

Brake System Overview

The Audi Q3 features a robust braking system designed for optimal performance and safety. This section provides an overview of the key components and their functions within the brake system.

Brake System Components
  • Dual-circuit brake system with diagonal split
  • Electronic Stability Control (ESC) integration
  • Anti-lock Braking System (ABS)
  • Electronic Brakeforce Distribution (EBD)
  • Brake Assist (BA)
  • Regenerative braking (on hybrid models)

Front Brake Components

The front brake system is critical for effective deceleration and stability. This section details the specifications of the front brake components.

Front Disc Brakes
  • Ventilated brake discs
  • Disc diameter: 330 mm (12.99 in)
  • Disc thickness: 32 mm (1.26 in)
  • Aluminum brake calipers
  • Piston count: 6-piston fixed calipers

Rear Brake Components

The rear brake system complements the front brakes to ensure balanced braking performance. This section provides details on the rear brake specifications.

Rear Disc Brakes
  • Solid brake discs
  • Disc diameter: 298 mm (11.73 in)
  • Disc thickness: 20 mm (0.79 in)
  • Steel brake calipers
  • Piston count: Single-piston floating calipers

Brake Performance Features

The Audi Q3 is equipped with advanced braking technologies that enhance safety and driving dynamics. This section highlights the key performance features of the brake system.

Electronic Brake Assist
  • Automatic emergency braking (AEB)
  • Predictive braking logic
  • Adaptive brake assist
  • Hill descent control (on certain trims)

Brakes Specifications

Overview

Type
Hydraulic disc brakes
Configuration
Dual-circuit with diagonal split
Front Calipers
Floating calipers
Rear Calipers
Floating calipers
Disc Size
Front: 12.2 in (310 mm), Rear: 11.8 in (300 mm)
Actuation
Electronically controlled

Dimensions

Front Rotor Diameter
12.2 in (310 mm)
Rear Rotor Diameter
11.8 in (300 mm)
Front Rotor Thickness
1.0 in (25 mm)
Rear Rotor Thickness
0.8 in (20 mm)
Front Caliper Piston Diameter
1.97 in (50 mm)
Rear Caliper Piston Diameter
1.38 in (35 mm)
Pad Thickness
0.47 in (12 mm)
Overall Brake Width
8.66 in (220 mm)

Materials

Rotors
Ventilated steel discs
Calipers
Aluminum alloy
Brake Pads
Organic / semi-metallic composite
Brake Lines
Stainless steel reinforced rubber

Features

Performance Features
  • Adaptive brake assist
  • Electronic brake force distribution (EBD)
  • Emergency braking function
  • Automatic drying function in wet conditions
  • Fade-resistant braking
Electronic Aid Features
  • ABS (Anti-lock Braking System)
  • ESC (Electronic Stability Control)
  • ASR (Anti-Slip Regulation)
  • EDL (Electronic Differential Lock)
Heat Management
  • Internal cooling ducts
  • Ventilated rotor design
  • Heat shields
  • High-temperature brake fluid
Pedal Features
  • Progressive pedal feel
  • Adjustable brake pedal height
  • Soft-stop pedal operation
  • Brake pedal feedback optimization
Design Features
  • Lightweight brake components
  • Aerodynamically optimized calipers
  • Corrosion-resistant coatings
  • Visual brake caliper design

Safety Features

Active Safety
  • Automatic emergency braking
  • Predictive braking system
  • Brake assist system
  • Multi-collision braking
Passive Safety
  • Crash-optimized brake pedal
  • Reinforced brake system components
  • Integrated brake system diagnostics
Monitoring Systems
  • Brake pad wear monitoring
  • Brake fluid level monitoring
  • Brake system malfunction detection

Comfort Features

Noise Reduction
  • Acoustic insulation of brake components
  • Noise-dampening brake pads
  • Optimized rotor design for reduced NVH
Pedal Comfort
  • Progressive pedal effort
  • Adjustable pedal feel
  • Smooth pedal operation
Convenience
  • Auto-hold function
  • Hill descent control integration
  • Creep control in traffic
Anti Vibration
  • Vibration-dampening bushings
  • Isolated brake components
  • Balanced brake rotors

Accessories

Performance Upgrades
  • High-performance brake pads
  • Upgraded brake rotors
  • Stainless steel brake lines
  • Lightweight brake discs
Replacement Kits
  • Brake pad replacement kit
  • Rotor replacement kit
  • Brake fluid flush kit
  • Caliper rebuild kit
Brake Care
  • Brake cleaner
  • Brake lubricant
  • Brake pad wear sensors
  • Brake fluid level tester

Maintenance

Service interval
Every 12,000 miles (19,312 km) or 12 months
Service Items
  • Brake pad inspection
  • Brake rotor inspection
  • Brake fluid check
  • Brake line inspection
  • Brake sensor cleaning
  • Brake system test
Maintenance Notes
Replace brake pads if worn below 1/8 inch (3 mm). Replace brake fluid every 2 years regardless of mileage.

Warranty

Basic Warranty
Miles: 48,000 miles
Years: 4 years
Coverage: Brake system components
Powertrain Warranty
Miles: 50,000 miles
Years: 5 years
Coverage: Brake system (excluding wear items)
Wear Item Warranty
Miles: 12,000 miles
Years: 1 year
Coverage: Brake pads and rotors
Corrosion Warranty
Miles: 12 years
Years: Unlimited miles
Coverage: Brake system corrosion

Production Details

Manufacturer
Audi AG
Manufacturing Process
  • Precision machining of brake components
  • High-strength alloy casting
  • Advanced surface coating
  • Laser-cutting of brake discs
  • Robot-assisted assembly
Quality Control
inspection Process: Multi-stage quality control
Testing Standards: ISO 9001 certified
Certifications: ECE R90, FMVSS 105, ISO 26867
Sustainability Practices
  • Recyclable brake materials
  • Low-emission manufacturing
  • Energy-efficient production
  • Reduced material waste
Production Metrics
Annual Production: Over 200,000 units
Manufacturing Plants: Multiple global facilities
Supplier Network: Tier 1 and Tier 2 suppliers
Quality Rating: Top-tier automotive braking systems

Service Information for Brakes Service

Maintenance and service requirements specific to the braking system

12,000 miles
12 months
  • Inspect brake pads and rotors
  • Check brake fluid level
  • Inspect brake lines and hoses
  • Test brake system functions
  • Clean brake pad sensors

Visual inspection of all brake components recommended.

24,000 miles
24 months
  • Replace brake pads if worn below 1/8 inch
  • Inspect brake rotors for warping or scoring
  • Flush and replace brake fluid
  • Inspect caliper pins and lubricate
  • Test ABS and ESP systems

Brake fluid replacement is critical for system performance.

50,000 miles
48 months
  • Replace rear brake pads
  • Inspect and resurface brake rotors
  • Replace brake sensors
  • Check and tighten brake hardware
  • Perform comprehensive brake test

Major service recommended to ensure optimal braking performance.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What type of brake system does the 2018-Present Audi Q3 use?

The 2018-Present Audi Q3 is equipped with a dual-circuit hydraulic brake system with diagonal split, featuring ventilated front disc brakes and solid rear disc brakes. The front brake discs measure 312mm in diameter, while the rear discs measure 300mm. The system includes an Anti-lock Braking System (ABS), Electronic Brakeforce Distribution (EBD), and Brake Assist (BA).

Q2

What is the recommended brake pad replacement interval for the Audi Q3?

The recommended brake pad replacement interval for the Audi Q3 is typically between 30,000 to 70,000 miles, depending on driving conditions and habits. However, it is crucial to inspect the brake pads during regular service intervals, as wear can vary significantly based on usage and environmental factors.

Q3

Can I use aftermarket brake components on my Audi Q3?

While aftermarket brake components may be compatible, Audi strongly recommends using genuine OEM parts to ensure optimal performance, safety, and compliance with warranty requirements. Genuine Audi brake components are specifically engineered for the Q3's braking system and undergo rigorous testing to meet Audi's stringent quality standards.

Q4

How do I know if my Audi Q3's brake fluid needs to be replaced?

Audi recommends replacing the brake fluid every two years, regardless of mileage, to maintain optimal braking performance and safety. Signs that your brake fluid may need replacement include a spongy brake pedal, reduced braking efficiency, or a warning light on the dashboard. Always use Audi-approved DOT 4 brake fluid.

Q5

What is the function of the Electronic Stability Control (ESC) in the Audi Q3's braking system?

The Electronic Stability Control (ESC) in the Audi Q3 works in conjunction with the ABS to enhance vehicle stability during cornering or sudden maneuvers. It detects and reduces loss of traction by automatically applying brakes to individual wheels and adjusting engine power, ensuring the vehicle remains on its intended path.

Factory Service Resources

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

Audi Q3 Brake System Overview

Coming Soon

Detailed technical overview of the Audi Q3's braking system, including components, specifications, and maintenance guidelines.

Brake Pad Replacement Guide

Coming Soon

Step-by-step instructions for replacing brake pads on the 2018-Present Audi Q3, including tools required and safety precautions.

Brake Fluid Maintenance Tips

Coming Soon

Learn about the importance of brake fluid maintenance, how to check levels, and when to replace it for optimal braking performance.

Audi Genuine Brake Parts Catalog

Coming Soon

Explore the official catalog of Audi genuine brake components, including pads, discs, and fluid, designed specifically for the Q3.

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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