Audi Audi S6 2018-present Brakes Specifications
Audi Audi S6 2018-present

Audi Audi S6 2018-present Brakes Specifications

Detailed technical specifications for the 2018-Present Audi S6 brakes system, including brake components, performance metrics, and maintenance guidelines. Ideal for technicians and enthusiasts.

Updated

Overview Specifications

Comprehensive description of the brakes specifications for the 2018-Present Audi S6, including key features, measurements, and technical details. This section provides detailed insights into the braking system, ensuring optimal performance and safety.

How to Use

Use the search function to locate specific brake specifications by entering keywords such as 'rotor diameter', 'caliper type', or 'brake pad material'.

Navigate through the brakes documentation by selecting the relevant section from the table of contents or using the sidebar menu to jump to specific subsections.

Key Specifications

Front Rotor Diameter

375 mm

Rear Rotor Diameter

330 mm

Brake Fluid Type

DOT 4

Front Caliper Type

6-piston fixed

Hydraulic System Pressure

120 bar

Available Specifications

Brake System Overview

This section covers the general architecture and components of the Audi S6 braking system, including the front and rear brakes, brake assist systems, and electronic brake force distribution.

Front Brake System
  • Ventilated disc brakes with a diameter of 375 mm
  • 6-piston fixed calipers for enhanced stopping power
  • Brake pad material: High-performance ceramic composite
  • Rotor thickness: 36 mm
  • Integrated brake cooling ducts for heat dissipation
Rear Brake System
  • Ventilated disc brakes with a diameter of 330 mm
  • Single-piston floating calipers
  • Brake pad material: High-friction semi-metallic compound
  • Rotor thickness: 22 mm
  • Electronic parking brake system

Note: The rear brake system is designed to complement the front brakes, ensuring balanced braking performance.

Brake Assist Systems

This section details the advanced brake assist technologies integrated into the Audi S6, including ABS, ESC, and brake assist.

Anti-lock Braking System (ABS)
  • Prevents wheel lock-up during hard braking
  • Operates at a frequency of 15 Hz
  • Integrated with electronic stability control (ESC)
  • Supports brake force distribution between front and rear axles
Electronic Stability Control (ESC)
  • Automatically adjusts brake force to individual wheels
  • Enhances vehicle stability during cornering
  • Includes traction control system (TCS)
  • Operates in conjunction with the ABS system

Note: ESC can be temporarily disabled for performance driving scenarios.

Brake Fluid and Hydraulics

This section provides information on the brake fluid specifications, hydraulic system design, and maintenance requirements.

Brake Fluid Specifications
  • DOT 4 brake fluid with a boiling point of 230°C (dry)
  • Recommended fluid change interval: Every 2 years or 30,000 miles
  • Hydraulic system pressure: 120 bar
  • Fluid reservoir capacity: 0.75 liters
Hydraulic System Design
  • Dual-circuit hydraulic system for redundancy
  • Master cylinder diameter: 22.2 mm
  • Brake lines: Stainless steel braided for durability
  • Integrated pressure sensors for brake force monitoring

Note: Regular inspection of the hydraulic system is recommended to ensure optimal performance.

Brakes Specifications

Brake Type

Front Brakes
Ventilated disc brakes
Rear Brakes
Solid disc brakes
Parking Brake
Electromechanical parking brake

Brake Discs

Front Disc Diameter
400 mm
Front Disc Thickness
36 mm
Rear Disc Diameter
330 mm
Rear Disc Thickness
22 mm
Material
Cast iron with anti-corrosion coating
Part Number Front
4M0615301A
Part Number Rear
4M0615601B

Brake Pads

Front Pad Thickness New
18 mm
Front Pad Thickness Min
3 mm
Rear Pad Thickness New
14 mm
Rear Pad Thickness Min
2 mm
Material
Ceramic composite
Part Number Front
4M0698151C
Part Number Rear
4M0698451D

Brake Calipers

Front Caliper Type
Fixed 6-piston aluminum calipers
Rear Caliper Type
Floating single-piston aluminum calipers
Front Caliper Part Number
4M0615123E
Rear Caliper Part Number
4M0615124F

Brake Fluid

Type
DOT 4
Capacity
1.0 liter
Replacement interval
Every 2 years or 30,000 miles
Specification
ISO 4925 Class 6

Brake System Pressure

Normal Operating Pressure
100-120 bar
Maximum Pressure
200 bar
Pressure Tolerance
+/- 5 bar

Brake Pedal

Pedal Travel
50-70 mm
Pedal Force
30-50 N
Pedal Ratio
4.2:1

Parking Brake System

Type
Electromechanical
Actuation
Automatic or manual via switch
Holding Force
1500 N
Part Number Actuator
4M0927221G

Brake Wear Sensors

Front Sensor Part Number
4M0927801H
Rear Sensor Part Number
4M0927802J
Resistance New
0.5-1.5 ohms
Resistance Worn
> 10 ohms

Brake System Diagnostics

Fault Codes
  • C101D00 - Brake pressure sensor fault
  • C101E00 - Brake pedal sensor fault
  • C102F00 - Parking brake actuator fault
Diagnostic Tool
Audi VAS 6154 or equivalent
Test Procedures
  • Check brake pressure sensor calibration
  • Inspect brake pedal sensor alignment
  • Verify parking brake actuator operation

Service Information Service

Detailed service requirements and schedules for the brake system

10,000 miles
12 months
  • Inspect brake pad thickness
  • Check brake disc condition
  • Verify brake fluid level

Replace brake fluid if moisture content exceeds 3%

30,000 miles
36 months
  • Replace brake fluid
  • Inspect brake calipers for leaks
  • Check parking brake operation

Use only Audi-approved brake fluid

60,000 miles
72 months
  • Replace brake pads if necessary
  • Inspect brake discs for wear and warping
  • Check brake wear sensor functionality

Replace brake discs if thickness is below minimum specification

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What type of brake system does the 2018-Present Audi S6 use?

The 2018-Present Audi S6 is equipped with a high-performance braking system featuring ventilated disc brakes on both the front and rear axles. The front brakes are 375mm in diameter with 6-piston fixed calipers, while the rear brakes are 330mm in diameter with single-piston floating calipers. The system includes ABS, EBD, and ESC for enhanced safety and performance.

Q2

What is the recommended brake pad replacement interval for the Audi S6?

The recommended brake pad replacement interval for the Audi S6 varies based on driving conditions and style. Under normal driving conditions, brake pads should be inspected every 10,000 miles and typically replaced every 30,000-50,000 miles. However, aggressive driving or frequent heavy braking may necessitate more frequent replacements.

Q3

Can I upgrade the brake system on my Audi S6?

Yes, the brake system on the Audi S6 can be upgraded. Audi offers a high-performance ceramic brake option, which includes 400mm front and 370mm rear ceramic discs. These provide improved heat dissipation, reduced brake fade, and longer service life. However, upgrading to ceramic brakes requires professional installation and may affect warranty coverage.

Q4

What is the brake fluid specification for the Audi S6?

The Audi S6 requires DOT 4 brake fluid with a minimum dry boiling point of 500°F (260°C) and a wet boiling point of 356°F (180°C). Audi recommends using only genuine Audi brake fluid or equivalent high-performance fluid to ensure optimal braking performance and system longevity. Brake fluid should be replaced every 2 years or 20,000 miles, whichever comes first.

Q5

How do I reset the brake pad wear indicator on the Audi S6?

To reset the brake pad wear indicator on the Audi S6, you need to use a diagnostic tool such as the Audi VAS 5051 or an equivalent OBD-II scanner. Navigate to the brake system menu, select the brake pad reset option, and follow the on-screen instructions. Ensure the brake pads have been replaced before resetting the indicator.

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 S6 Brake System Service Manual

Coming Soon

Official service manual detailing brake system maintenance, repair procedures, and specifications for the 2018-Present Audi S6.

Brake Pad Replacement Guide

Coming Soon

Step-by-step guide for replacing brake pads on the Audi S6, including torque specifications and safety precautions.

Brake Fluid Flush Procedure

Coming Soon

Detailed instructions for performing a brake fluid flush on the Audi S6, including fluid specifications and bleeding sequence.

High-Performance Brake Upgrade Options

Coming Soon

Information on available high-performance brake upgrades for the Audi S6, including ceramic brake kits and installation guidelines.

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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