Audi Audi S3 2006-2012

Audi Audi S3 2006-2012 Fuel System Specifications

Detailed technical guide for the fuel system of the 2006-2012 Audi S3. Learn about fuel type, pressure, injector flow rates, and system diagnostics for optimal performance and emissions compliance.

Updated Oct 24, 2023

Overview Specifications

Comprehensive description of the fuel specifications for the 2006-2012 Audi S3, including key features, measurements, and technical details. This section provides essential information on fuel types, system components, and performance requirements.

How to Use

Use the search function to locate specific fuel specifications by entering keywords such as 'fuel type', 'octane rating', or 'fuel system pressure'.

Navigate through the fuel documentation sections using the table of contents or by scrolling through the major sections and subsections.

Key Specifications

Fuel Tank Capacity

55 liters (14.5 gallons)

Fuel Pump Pressure

3 bar (43.5 psi)

Fuel Injector Flow Rate

200 cc/min at 3 bar

Combined Fuel Consumption

8.5 liters/100 km (27.7 mpg)

CO2 Emissions

199 g/km

Available Specifications

Fuel Types and Requirements

This section covers the recommended fuel types, octane ratings, and additives for optimal performance and engine longevity.

Recommended Fuel Types

Use premium unleaded gasoline with an octane rating of 98 RON (91 AKI) for optimal performance.
Minimum acceptable octane rating is 95 RON (90 AKI).
Avoid using fuels with more than 10% ethanol content (E10).
Do not use leaded gasoline or diesel fuel.

Fuel Additives

Use only Audi-approved fuel additives to maintain fuel system cleanliness.
Avoid additives containing metal compounds or silicone.
Additives should comply with EN 228 standards.
Regular use of additives is not required if using high-quality fuel.

Note: Using non-approved additives may void the vehicle warranty.

Fuel System Components

This section details the key components of the fuel system, including the fuel tank, fuel pump, injectors, and pressure specifications.

Fuel Tank and Pump

Fuel tank capacity: 55 liters (14.5 gallons).
Fuel pump delivery rate: 120 liters per hour at 3 bar pressure.
Fuel pump operates at a voltage range of 12-14 volts.
Fuel tank material: high-density polyethylene (HDPE).

Fuel Injectors and Pressure

Direct fuel injection system with solenoid injectors.
Fuel rail pressure: 40-120 bar (580-1740 psi).
Injector flow rate: 200 cc/min at 3 bar pressure.
Injector spray pattern: 6-hole design for optimal atomization.

Note: Fuel pressure must be within the specified range to ensure proper engine operation.

Fuel Consumption and Efficiency

This section provides details on fuel consumption rates, efficiency standards, and factors affecting mileage.

Fuel Consumption Rates

Urban fuel consumption: 11.2 liters/100 km (21 mpg).
Extra-urban fuel consumption: 6.8 liters/100 km (34.6 mpg).
Combined fuel consumption: 8.5 liters/100 km (27.7 mpg).
CO2 emissions: 199 g/km.

Factors Affecting Efficiency

Driving style: aggressive driving increases fuel consumption by up to 20%.
Tire pressure: underinflated tires reduce fuel efficiency by 3-5%.
Load: additional weight decreases fuel efficiency by 1-2% per 100 kg.
Aerodynamics: roof racks or open windows increase drag and fuel consumption.

Note: Regular maintenance is essential to maintain optimal fuel efficiency.

Fuel System Maintenance

This section outlines maintenance procedures and intervals for the fuel system to ensure reliability and performance.

Maintenance Intervals

Inspect fuel lines and connections every 30,000 km (18,640 miles).
Replace fuel filter every 60,000 km (37,280 miles).
Check fuel injectors for clogging every 90,000 km (55,920 miles).
Clean fuel tank and pump strainer every 120,000 km (74,560 miles).

Diagnostic Procedures

Use Audi diagnostic tools to check fuel system pressure and injector performance.
Monitor fuel trim values for signs of system imbalance.
Check for fault codes related to fuel delivery or pressure.
Perform a smoke test to detect leaks in the fuel system.

Note: Always follow Audi-recommended diagnostic procedures to avoid damage to the fuel system.

Search Specifications

Search by specification name, value, or description

Component Specifications

Fuel Type

Recommended Fuel: Premium unleaded gasoline (95 RON minimum)

Alternative Fuel: 98 RON for optimal performance

Ethanol Content: Maximum 10% ethanol (E10)

Octane Rating: 95-98 RON

Note: Using lower octane fuel may reduce performance and increase fuel consumption

Fuel Tank

Capacity: 55 liters

Material: High-density polyethylene

Part Number: 8P0201101

Pressure Relief Valve: Integrated, 0.3 bar opening pressure

Note: Tank includes anti-slosh baffles for improved fuel stability

Fuel Pump

Type: Electric in-tank fuel pump

Flow Rate: 120 liters/hour at 3 bar

Operating Pressure: 3.0-5.0 bar

Part Number: 8E0919051

Voltage: 12V DC

Note: Includes integrated fuel level sensor

Fuel Filter

Type: In-line cartridge filter

Micron Rating: 10 microns

Replacement interval: Every 60,000 miles or 5 years

Part Number: 8P0127401

Note: Located under the vehicle near the fuel tank

Fuel injectors

Type: Solenoid-operated multi-hole injectors

Flow Rate: 200 cc/min at 3 bar

Operating Pressure: 3.0-5.0 bar

Part Number: 06E906036

Spray Pattern: 4-hole, 70-degree cone

Note: Direct injection system for improved efficiency

Fuel Pressure Regulator

Type: Mechanical diaphragm regulator

Operating Pressure: 3.0-5.0 bar

Part Number: 06E127025

Location: Integrated into the fuel rail

Note: Maintains consistent fuel pressure under all operating conditions

Fuel Rail

Material: Aluminum alloy

Part Number: 06E133201

Pressure Rating: 6.0 bar maximum

Note: Includes integrated pressure sensor for monitoring

Fuel System Diagnostics

Diagnostic Tool: VAG-COM or equivalent

Error Codes

P0171 - System too lean
P0172 - System too rich
P0190 - Fuel rail pressure sensor circuit malfunction

Test Procedures

Check fuel pressure with gauge
Inspect fuel injector operation
Verify fuel pump relay function

Note: Diagnostic port located under the dashboard

Fuel System Maintenance

inspection Interval: Every 30,000 miles

Tasks

Inspect fuel lines for leaks
Check fuel filter condition
Test fuel pressure
Clean fuel injectors

Note: Use only Audi-approved cleaning agents for injectors

Fuel System Safety

Fire Hazard: Highly flammable, keep away from open flames

Pressure Warning: Depressurize system before servicing

Spill Procedure: Contain and clean spills immediately

Note: Always disconnect the battery before working on the fuel system

Service Information Service

Detailed service requirements and schedules for the fuel system

30,000

Inspect fuel lines and connections
Check fuel filter condition
Test fuel pressure

Replace fuel filter if necessary

60,000

Replace fuel filter
Clean fuel injectors
Inspect fuel pump operation

Use Audi-approved cleaning agents

100,000

120

Inspect fuel tank for damage
Check fuel pressure regulator
Replace fuel pump if necessary

Perform full diagnostic scan

Frequently Asked Questions

Find answers to common questions about torque specifications

What type of fuel is recommended for the 2006-2012 Audi S3?

The 2006-2012 Audi S3 requires premium unleaded gasoline with a minimum octane rating of 95 RON (Research Octane Number). For optimal performance, Audi recommends using fuel with an octane rating of 98 RON or higher.

Can I use ethanol-blended fuel in my Audi S3?

The 2006-2012 Audi S3 is compatible with ethanol-blended fuels containing up to 10% ethanol (E10). However, fuels with higher ethanol concentrations, such as E85, are not recommended as they can cause damage to the fuel system and engine components.

What is the fuel tank capacity of the 2006-2012 Audi S3?

The fuel tank capacity of the 2006-2012 Audi S3 is 55 liters (approximately 14.5 gallons). This provides a balance between range and vehicle weight for optimal performance.

What is the fuel consumption of the 2006-2012 Audi S3?

The 2006-2012 Audi S3 has an average fuel consumption of approximately 8.5 liters per 100 kilometers (27.7 mpg) in combined driving conditions. Actual consumption may vary based on driving style, road conditions, and vehicle load.

Does the Audi S3 require any fuel additives?

Audi does not recommend the use of fuel additives for the 2006-2012 S3. The vehicle's fuel system is designed to operate efficiently with high-quality fuel. Using additives may void the warranty or cause damage to the engine and fuel system.

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 Fuel System Maintenance Guide

Coming Soon

Detailed guide on maintaining the fuel system, including fuel filter replacement and injector cleaning procedures.

Audi Approved Fuel Specifications

Coming Soon

Official Audi documentation outlining approved fuel types, octane ratings, and ethanol content for the 2006-2012 S3.

Fuel Efficiency Tips for Audi S3 Owners

Coming Soon

Practical tips to improve fuel efficiency and reduce emissions while driving the 2006-2012 Audi S3.

Audi Warranty and Fuel System Coverage

Coming Soon

Information on how using non-approved fuels or additives can impact your Audi S3's warranty coverage.

About the Author

Expert automotive knowledge and experience

ASE

Alan Montanye

Automotive Technical Specialist

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

Facebook Contact

15+ Years

Experience

500+ Guides

Guides

50+ Makes

Vehicles

1000+ Solutions

Solutions

Diagnostic

Specialized in advanced diagnostic techniques using modern scan tools and oscilloscopes.

Repair

Expert in both traditional mechanical repairs and modern vehicle systems.

Additional Expertise

Documentation

Created over 500 detailed repair guides and technical documents.

Training

Conducted technical training sessions and contributed to repair databases.

Certifications & Research

Certifications

ASE Master Technician Certification
Advanced Diagnostic Specialist
Hybrid/Electric Vehicle Systems
Performance Tuning Expert

Research & Community

Actively researches emerging technologies and contributes to automotive forums.

Legal Disclaimer

Important information about using this content

Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.

General Information

The information provided on this website is for general informational purposes only. While we strive to maintain accuracy in our content, all specifications, procedures, and technical information should be verified against your vehicle's official service manual or with the manufacturer directly.

Warranty & Liability

The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.

We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.

Technical Information

All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
Vehicle specifications and procedures may vary by model year, trim level, and region.
Always follow the manufacturer's recommended procedures and safety precautions.
Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
If you're unsure about any procedure, consult a qualified professional mechanic.

Intellectual Property

All content, including text, images, and specifications, is protected by copyright and other intellectual property laws. Any unauthorized use or reproduction is prohibited.