Audi Audi S3 2013-present

Audi Audi S3 2013-present Fuel System Specifications

Detailed technical specifications for the fuel system of the 2013-Present Audi S3, covering fuel type, pressure, injector details, and pump performance. Essential for maintenance, troubleshooting, and performance optimization.

Updated Oct 14, 2023

Overview Specifications

Comprehensive description of the fuel specifications for the 2013-Present Audi S3, including key features, measurements, and technical details. This section provides essential information on fuel requirements, system components, and performance metrics to ensure optimal vehicle operation.

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 by selecting the relevant section title from the table of contents or using the sidebar menu for quick access.

Key Specifications

Fuel Type

Premium unleaded (91-93 RON)

Fuel Tank Capacity

55 liters (14.5 gallons)

High-Pressure Fuel Pump

50-200 bar (725-2900 psi)

Combined Fuel Consumption

7.8 L/100 km (30 mpg)

Available Specifications

Fuel Type and Quality

This section covers the recommended fuel types, octane ratings, and quality standards for the Audi S3 to ensure optimal engine performance and longevity.

Recommended Fuel Type

Premium unleaded gasoline with a minimum octane rating of 91 (RON 95)
For optimal performance, use fuel with an octane rating of 93 (RON 98)
Avoid using fuels with ethanol content exceeding 10% (E10)
Do not use diesel or alternative fuels as they may cause engine damage

Fuel Additives

Use only Audi-approved fuel additives to maintain fuel system cleanliness
Avoid aftermarket additives containing methanol or metal compounds
Additives should comply with EN 228 or DIN 51626-1 standards
Regular use of additives is not required for normal operation

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

Fuel System Specifications

Detailed technical specifications of the Audi S3 fuel system, including fuel pressure, injector flow rates, and system capacity.

Fuel Pressure

High-pressure fuel pump operates at 50-200 bar (725-2900 psi)
Low-pressure fuel pump delivers 4-6 bar (58-87 psi)
Fuel rail pressure is regulated by the engine control unit (ECU)
Pressure varies based on engine load and RPM

Fuel Injector Specifications

Injector flow rate: 200-300 cc/min at 3 bar (43.5 psi)
Injector opening time: 1.5-2.5 ms
Injector spray pattern: Multi-hole design for optimal atomization
Injector resistance: 12-16 ohms at 20°C (68°F)

Fuel Consumption and Efficiency

This section provides detailed information on fuel consumption rates, efficiency metrics, and factors affecting fuel economy.

Fuel Consumption Rates

City driving: 9.8 L/100 km (24 mpg)
Highway driving: 6.5 L/100 km (36 mpg)
Combined driving: 7.8 L/100 km (30 mpg)
Fuel tank capacity: 55 liters (14.5 gallons)

Factors Affecting Fuel Economy

Driving style: Aggressive acceleration reduces fuel efficiency
Tire pressure: Underinflated tires increase fuel consumption
Load weight: Additional weight decreases fuel economy
Environmental conditions: Cold weather reduces efficiency

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

Search Specifications

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Component Specifications

Fuel Type

Recommended Fuel: Premium unleaded gasoline (95 RON minimum)

Alternative Fuel: 91 RON (with reduced performance)

Ethanol Content: Up to 10% ethanol (E10)

Octane Rating: 95-98 RON

Note: Using lower octane fuel may cause engine knocking and reduced performance

Fuel Tank

Capacity: 55 liters

Material: High-density polyethylene (HDPE)

Part Number: 8V0201101A

Pressure Rating: 3.5 bar

Safety Valve Setting: 0.3 bar

Fuel Pump

Type: Electric in-tank fuel pump

Flow Rate: 120 liters/hour

Pressure: 5.0 bar

Part Number: 8V0919091B

Voltage: 12V DC

Current Draw: 6.5A

Fuel injectors

Type: Direct injection (FSI)

Flow Rate: 15.5 cc/min at 3.0 bar

Part Number: 06E906036C

Spray Pattern: Multi-hole

Opening Pressure: 150 bar

Tolerance: ±2% flow rate

Fuel Filter

Type: In-line fuel filter

Part Number: 8V0201051C

Filtration Rating: 10 microns

Replacement interval: Every 60,000 miles or 5 years

Pressure Drop: 0.5 bar maximum

Fuel Pressure Regulator

Type: Mechanical diaphragm

Part Number: 06E127025A

Pressure Setting: 4.0 bar

Tolerance: ±0.2 bar

Location: Integrated into fuel rail

Fuel Rail

Material: Aluminum

Part Number: 8V0133715B

Pressure Rating: 200 bar

injector Connection Type: Quick-connect

Note: Includes integrated pressure sensor

Fuel Pressure Sensor

Type: Piezoresistive

Part Number: 06E906051K

Pressure Range: 0-200 bar

Output Signal: 0.5-4.5V

Accuracy: ±1% full scale

Fuel System Cleaning

Recommended interval: Every 30,000 miles

Cleaning Method: Fuel system cleaner additive

Approved Additive: Audi Fuel System Cleaner (part number: G001780M3)

Note: Use only Audi-approved additives to avoid damage to the fuel system

Diagnostic Codes

Common Codes

P0171 - System too lean
P0172 - System too rich
P0087 - Fuel rail/system pressure too low
P0088 - Fuel rail/system pressure too high
P0191 - Fuel rail pressure sensor circuit range/performance

Diagnostic Tools

VAS 5054A
ODIS (Offboard Diagnostic Information System)

Note: Always use Audi-approved diagnostic tools for accurate fault code reading and clearing

Fuel System Service Information Service

Detailed service requirements and schedules for the fuel system

10,000

Inspect fuel lines and connections for leaks
Check fuel pressure
Inspect fuel filter condition

Perform visual inspection and basic checks during routine maintenance

60,000

Replace fuel filter
Clean fuel injectors
Inspect fuel pump performance

Follow Audi-recommended procedures for fuel system maintenance

120,000

120

Replace fuel pump
Inspect and clean fuel tank
Replace fuel pressure regulator if necessary

Perform comprehensive fuel system inspection and component replacement as needed

Frequently Asked Questions

Find answers to common questions about torque specifications

What type of fuel is recommended for the 2013-Present Audi S3?

The 2013-Present Audi S3 requires premium unleaded gasoline with an octane rating of 91 AKI (95 RON) or higher. Using lower octane fuel may result in reduced performance and engine knocking.

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

Yes, the Audi S3 can safely use ethanol-blended fuels containing up to 10% ethanol (E10). However, fuels with higher ethanol concentrations (e.g., E15 or E85) are not recommended as they may cause damage to the fuel system and void the warranty.

What is the fuel tank capacity of the Audi S3?

The fuel tank capacity of the 2013-Present Audi S3 is 14.5 gallons (55 liters). This provides an estimated range of approximately 350-450 miles depending on driving conditions and fuel efficiency.

Does the Audi S3 require any fuel additives?

No, the Audi S3 does not require any fuel additives under normal operating conditions. The engine is designed to operate efficiently with premium unleaded gasoline. Using unauthorized additives may harm the fuel system and void the warranty.

What is the fuel economy of the Audi S3?

The 2013-Present Audi S3 achieves an EPA-estimated fuel economy of 23 mpg in the city and 31 mpg on the highway, with a combined rating of 26 mpg. Actual mileage may vary based on driving habits and conditions.

What should I do if I accidentally use the wrong type of fuel?

If you accidentally use fuel with an octane rating below 91 AKI or a high ethanol concentration, do not start the engine. Contact an authorized Audi service center immediately to drain and flush the fuel system to prevent potential damage.

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

Learn about proper fuel system maintenance, including fuel filter replacement and injector cleaning, to ensure optimal performance and longevity.

Audi Warranty and Fuel Requirements

Coming Soon

Understand how using the correct fuel type impacts your vehicle's warranty and what steps to take if fuel-related issues arise.

Audi S3 Owner's Manual

Coming Soon

Access the official owner's manual for detailed information on fuel specifications, refueling procedures, and safety precautions.

Audi Fuel Efficiency Tips

Coming Soon

Discover practical tips to improve fuel efficiency and reduce emissions while driving your Audi S3.

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