Audi Audi A3 2013-2020 Brakes Specifications
Detailed technical specifications and service information for the 2013-2020 Audi A3 braking system. Includes brake pads, rotors, calipers, hydraulic systems, torque specs, and maintenance guidelines.
Brake Specifications Overview Specifications
This document provides a comprehensive overview of the brake specifications for the 2013-2020 Audi A3. It includes detailed information about the braking system, components, performance metrics, and maintenance requirements. Use this guide to understand the technical aspects of the brakes, identify key specifications, and navigate through the sections for specific details.
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Key Specifications
Front Brake Rotor Diameter
312 mm (12.48 in)
Rear Brake Rotor Diameter
272 mm (10.71 in)
100-0 km/h Stopping Distance
Approx. 36 meters (118 ft)
ABS Type
Electronic Stability Control (ESC)
Brake Pad Life (Front)
30,000 to 50,000 miles
Available Specifications
Brake System Overview
This section provides an overview of the braking system in the 2013-2020 Audi A3, including key components and their functions. It explains how the system operates and highlights the importance of regular maintenance.
Brake System Overview
This section provides an overview of the braking system in the 2013-2020 Audi A3, including key components and their functions. It explains how the system operates and highlights the importance of regular maintenance.
Front Brake Specifications
- Front brake rotor diameter: 312 mm (12.48 in)
- Front brake caliper type: Single-piston floating caliper
- Front brake pad type: Semi-metallic
- Front brake rotor material: Ventilated steel
- Front brake rotor thickness: 25 mm (0.98 in)
- Front brake cooling: Ventilated disc with internal cooling vanes
Rear Brake Specifications
- Rear brake rotor diameter: 272 mm (10.71 in)
- Rear brake caliper type: Single-piston floating caliper
- Rear brake pad type: Semi-metallic
- Rear brake rotor material: Solid steel
- Rear brake rotor thickness: 20 mm (0.79 in)
- Rear brake cooling: Non-ventilated disc
Brake Performance
This section details the performance characteristics of the braking system, including stopping distances, brake fade resistance, and the functionality of advanced systems like ABS and ESC.
Brake Performance
This section details the performance characteristics of the braking system, including stopping distances, brake fade resistance, and the functionality of advanced systems like ABS and ESC.
Anti-lock Braking System (ABS)
- ABS type: Electronic Stability Control (ESC) integrated
- ABS functionality: Prevents wheel lock-up under hard braking
- ABS response time: Less than 100 milliseconds
- ABS compatibility: Works with all wheel speeds
- ABS monitoring: Continuously monitors wheel speed and traction
Brake Fade Resistance
- Brake fade resistance: Optimized through ventilated front rotors
- Heat dissipation: Enhanced by internal cooling vanes
- Brake fluid: High-performance DOT 4 fluid
- Brake pad friction: Consistent across temperature ranges
- Brake rotor surface: Machined to minimize fade
Stopping Distance
- 100-0 km/h (62-0 mph): Approximately 36 meters (118 feet)
- 80-0 km/h (50-0 mph): Approximately 28 meters (92 feet)
- 50-0 km/h (31-0 mph): Approximately 14 meters (46 feet)
- Test conditions: Dry asphalt, factory brake pads
- Variability: Depending on tire type and road conditions
Maintenance and Service
This section outlines the recommended maintenance and service intervals for the braking system, including brake pad replacement, rotor inspection, and fluid changes.
Maintenance and Service
This section outlines the recommended maintenance and service intervals for the braking system, including brake pad replacement, rotor inspection, and fluid changes.
Brake Pad Replacement
- Front brake pads: Replace every 30,000 to 50,000 miles
- Rear brake pads: Replace every 50,000 to 70,000 miles
- Pad wear indicator: Audible and visual warnings
- Pad replacement cost: Varies by labor and parts
- Recommended pads: Audi OEM or equivalent
Brake Rotor Inspection
- Inspect rotors every 12,000 miles
- Check for warping or excessive wear
- Measure rotor thickness annually
- Replace rotors if thickness is below minimum specification
- Resurface rotors if possible
Brake Fluid Service
- Change brake fluid every 2 years or 24,000 miles
- Use Audi-approved DOT 4 brake fluid
- Bleed the system after fluid change
- Check for fluid leaks during service
- Fluid level check: Part of regular maintenance
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Brakes Specifications
Overview
- Type
- disc brake system
- Configuration
- front and rear ventilated discs
- Platform
- MQB (Modularer Querbaukasten)
- Material
- steel discs with aluminum calipers
- Location
- front and rear axles
- Manufacturer
- Audi AG
Dimensions
- Front Rotor Diameter
- 12.2 in (310 mm)
- Rear Rotor Diameter
- 11.8 in (300 mm)
- Front Caliper Piston Diameter
- 3.0 in (75 mm)
- Rear Caliper Piston Diameter
- 2.5 in (64 mm)
- Brake Pad Thickness
- 0.4 in (10 mm)
- Front Disc Thickness
- 1.0 in (25.6 mm)
- Rear Disc Thickness
- 0.8 in (20 mm)
- Parking Brake Drum Diameter
- 9.0 in (228 mm)
Materials
- Disc Rotors
- steel
- Brake Pads
- semi-metallic
- Calipers
- aluminum alloy
- Brake Rotors
- ventilated steel
- Brake Lines
- stainless steel
Features
- Brake System Technologies
-
- Electronic Stability Control (ESC)
- Anti-lock Braking System (ABS)
- Electronic Brakeforce Distribution (EBD)
- Brake Assist
- Performance Features
-
- front and rear ventilated discs
- lightweight aluminum calipers
- high-friction brake pads
- Design Features
-
- aerodynamic cooling ducts
- corrosion-resistant coating
- optimized pedal feel
- Operational Features
-
- regenerative braking integration
- automatic brake drying in wet conditions
Safety Features
- Emergency Braking
-
- automatic emergency braking
- brake pre-sense
- Brake Assist Systems
-
- electronic brakeforce distribution
- cornering brake control
- Parking Brake
-
- electronic parking brake
- auto-hold function
Comfort Features
- Noise Reduction
-
- brake dust shields
- noise-dampening brake pads
- Pedal Feel
-
- progressive pedal action
- comfort-oriented braking
- Convenience Features
-
- brake wear indicator
- smooth stop technology
Accessories
- Upgrade Options
-
- high-performance brake pads
- slotted brake rotors
- upgraded brake fluid
- Hardware Accessories
-
- stainless steel brake lines
- aluminum brake caliper covers
- Maintenance Accessories
-
- brake cleaner
- brake lubricant
Maintenance
- Service interval
- every 30,000 miles (48,000 km) or 36 months
- Service Items
-
- inspect brake pads
- measure disc rotor thickness
- check brake fluid level
- clean brake calipers and pads
- inspect parking brake function
- Maintenance Notes
- Use genuine Audi brake parts for optimal performance and safety.
Warranty
- New Vehicle Warranty
- Miles: 50000 miYears: 4 yrCoverage: parts and labor
- Brake Pads Warranty
- Miles: 12000 miYears: 1 yrCoverage: wear and tear
- Rotor Warranty
- Miles: 36000 miYears: 3 yrCoverage: manufacturing defects
- Brake System Warranty
- Miles: 50000 miYears: 4 yrCoverage: system components
Production Details
- Manufacturer info
- Name: Audi AGLocation: Ingolstadt, Germany
- Manufacturing Process
-
- precision machining of brake components
- high-strength alloy casting
- advanced surface coating
- rigorous quality testing
- Quality Control
- inspection: 100% dimensional and functional testingCertifications: ISO 9001, IATF 16949
- Sustainability Practices
-
- recycling of production materials
- energy-efficient manufacturing processes
- reduction of CO2 emissions
- Production Metrics
- Annual Production: 500,000 unitsDurability Testing: 5 years/150,000 miles
Service Information for brakes Service
Maintenance and service requirements specific to this component
- inspect brake pads for wear
- measure disc rotor thickness
- check brake fluid level and condition
- clean brake calipers and pads
- inspect parking brake function
Inspect brake components for wear or damage.
- replace brake pads if worn below 2mm
- inspect and clean brake calipers
- check brake fluid level and top off if necessary
- inspect brake hoses for cracks or damage
- measure disc rotor thickness
Replace brake pads if worn below minimum thickness.
- replace brake pads
- resurface or replace disc rotors
- replace brake fluid
- inspect and replace brake hoses if necessary
- clean and lubricate brake caliper slides
Major brake service recommended.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What type of brake system is used in the 2013-2020 Audi A3?
What type of brake system is used in the 2013-2020 Audi A3?
The 2013-2020 Audi A3 utilizes a hydraulic dual-circuit brake system with ABS (Anti-lock Braking System) and ESP (Electronic Stability Program). The front brakes are typically ventilated disc brakes, while the rear brakes are solid disc brakes.
Q2 What are the brake disc specifications for the Audi A3?
What are the brake disc specifications for the Audi A3?
The front brake discs are 288mm in diameter with a thickness of 28mm. The rear brake discs are 258mm in diameter with a thickness of 22mm. These dimensions can vary slightly depending on the specific trim and model year.
Q3 How often should the brake pads be replaced on the Audi A3?
How often should the brake pads be replaced on the Audi A3?
Brake pads should be inspected every 10,000 miles and replaced if the thickness is less than 3mm. The replacement interval can vary based on driving conditions and usage.
Q4 What is the recommended brake fluid for the Audi A3?
What is the recommended brake fluid for the Audi A3?
Audi recommends using brake fluid that meets the DOT 4 specification. The brake fluid should be replaced every two years or 24,000 miles to maintain optimal braking performance.
Q5 How does the ABS system in the Audi A3 function?
How does the ABS system in the Audi A3 function?
The ABS system in the Audi A3 prevents wheel lockup during braking by modulating brake pressure. It uses sensors to monitor wheel speed and adjusts brake force to maintain traction and stability.
Q6 Can I replace the brake discs with aftermarket parts?
Can I replace the brake discs with aftermarket parts?
While aftermarket parts can be used, Audi recommends using genuine OEM parts to ensure compatibility, performance, and safety. Non-genuine parts may affect warranty coverage and braking efficiency.
Q7 What is the procedure for replacing brake pads on the Audi A3?
What is the procedure for replacing brake pads on the Audi A3?
To replace brake pads, first remove the wheel, then the caliper. Remove the old pads and install new ones, ensuring they are seated correctly. Reinstall the caliper and wheel, and test the brakes before driving.
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 A3 Brake System Overview
Coming SoonComprehensive guide detailing the brake system components, specifications, and maintenance procedures for the Audi A3.
Brake Fluid Replacement Guide
Coming SoonStep-by-step instructions for replacing brake fluid in the Audi A3, including safety precautions and fluid specifications.
ABS and ESP System Manual
Coming SoonTechnical manual explaining the functionality and maintenance of the ABS and ESP systems in the Audi A3.
Genuine OEM Brake Parts Catalog
Coming SoonCatalog of genuine OEM brake parts for the Audi A3, including discs, pads, and calipers.
Brake Pad Replacement Video Tutorial
Coming SoonVideo tutorial demonstrating the correct procedure for replacing brake pads on the Audi A3.
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