Audi Audi TT 2006-2014

Audi Audi TT 2006-2014 Fuel System Specifications

Detailed technical specifications and guidelines for the fuel system of the 2006-2014 Audi TT, including fuel type, fuel pump, injectors, pressure standards, and maintenance tips.

Updated Oct 24, 2023

Overview Specifications

Comprehensive description of the fuel specifications for the 2006-2014 Audi TT, including key features, measurements, and technical details

How to Use

Use the search function to locate specific fuel specifications by entering keywords such as 'octane rating', 'fuel capacity', or 'emission standards'.

Navigate through the fuel documentation sections using the table of contents or by scrolling through the document. Each section is clearly labeled for easy access.

Key Specifications

Fuel Tank Capacity

55 liters (14.5 gallons)

Recommended Octane Rating

91 or higher

Fuel Injection Pressure

Up to 150 bar (2175 psi)

Average Fuel Consumption

8.5 L/100 km (27.7 mpg)

CO2 Emissions

199 g/km

Available Specifications

Fuel Requirements

Detailed information on the type of fuel required for the 2006-2014 Audi TT, including octane ratings and fuel additives.

Recommended Fuel Type

Premium unleaded gasoline with an octane rating of 91 or higher
Minimum octane rating of 87 is acceptable but may reduce performance
Use of fuel additives is not recommended unless specified by Audi
Ethanol blends up to E10 (10% ethanol) are acceptable

Fuel Additives

Avoid using fuel additives containing methanol or metallic compounds
Audi recommends using Top Tier detergent gasoline for optimal engine performance
Additives should meet Audi's technical specifications
Use of non-recommended additives may void warranty

Note: Always refer to the owner's manual for the latest fuel recommendations.

Fuel System Specifications

Technical details about the fuel system, including fuel tank capacity, fuel pump specifications, and fuel injection system.

Fuel Tank Capacity

Fuel tank capacity: 55 liters (14.5 gallons)
Reserve fuel capacity: 7 liters (1.85 gallons)
Fuel tank material: High-density polyethylene
Fuel tank design: Multi-chamber for improved safety

Fuel Injection System

Direct fuel injection system with high-pressure injectors
Injection pressure: Up to 150 bar (2175 psi)
Fuel injector type: Piezo-electric
System designed for precise fuel delivery and optimal combustion

Note: Regular maintenance of the fuel injection system is crucial for performance.

Emission Standards

Information on the emission standards and fuel efficiency of the 2006-2014 Audi TT.

Emission Compliance

Complies with Euro 5 emission standards
Equipped with a catalytic converter and oxygen sensors
Onboard diagnostics (OBD-II) for emission monitoring
Particulate filter available in diesel variants

Fuel Efficiency

Average fuel consumption: 8.5 L/100 km (27.7 mpg) for gasoline models
Highway fuel efficiency: 6.8 L/100 km (34.6 mpg)
City fuel efficiency: 10.2 L/100 km (23.1 mpg)
CO2 emissions: 199 g/km for gasoline models

Note: Fuel efficiency may vary based on driving conditions and vehicle configuration.

Search Specifications

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Component Specifications

Fuel Type

Recommended Fuel: Premium unleaded gasoline (91 AKI or 95 RON)

Minimum Octane Rating: 87 AKI (91 RON)

Ethanol Content: Up to 10% (E10)

Notes: Using fuel with higher ethanol content may void warranty

Fuel Tank

Capacity: 55 liters (14.5 gallons)

Material: High-density polyethylene

Part Number: 8J0201101A

Pressure Rating: 3.5 bar (50.8 psi)

Safety Valve Setting: 0.3 bar (4.35 psi)

Fuel Pump

Type: Electric in-tank fuel pump

Flow Rate: 120 liters/hour (31.7 gallons/hour)

Operating Pressure: 5 bar (72.5 psi)

Part Number: 8J0919051B

Voltage: 12V DC

Current Draw: 5.5 A

Fuel Filter

Type: In-line fuel filter

Part Number: 8J0201051C

Replacement interval: Every 60,000 miles or 60 months

Filtration Rating: 10 microns

Pressure Drop: 0.2 bar (2.9 psi) at full flow

Fuel injectors

Type: Solenoid-operated multi-hole injectors

Flow Rate: 200 cc/min at 3 bar

Part Number: 06E906036A

Spray Pattern: 4-hole

Operating Pressure: 3.5-5 bar (50.8-72.5 psi)

Resistance: 12 ohms

Fuel Pressure Regulator

Type: Mechanical diaphragm regulator

Part Number: 06E127025A

Operating Pressure: 3.5 bar (50.8 psi)

Tolerance: +/- 0.1 bar (1.45 psi)

Location: Integrated into fuel rail

Fuel Rail

Material: Aluminum

Part Number: 06E133201B

Pressure Rating: 6 bar (87 psi)

Volume: 150 cc

Mounting Torque: 9 Nm (6.6 lb-ft)

Fuel System Diagnostics

Obdii Codes

P0171
P0172
P0174
P0175
P0190
P0191
P0192
P0193

Pressure Test Requirements: 3.5 bar (50.8 psi) at idle

Leak Down Rate: Max 0.1 bar (1.45 psi) per minute

Diagnostic Tool: VAS 5051B or equivalent

Fuel System Maintenance

injector Cleaning Interval: Every 30,000 miles or 30 months

Fuel Tank Cleaning Interval: Every 100,000 miles or 10 years

Fuel Line Inspection Interval: Every 15,000 miles or 12 months

Notes: Use only Audi-approved fuel system cleaners

Fuel System Safety

Fire Risk Mitigation: Automatic fuel shutoff in crash

Static Discharge Protection: Grounding straps on fuel filler neck

Spill Containment: Integrated fuel tank baffles

Notes: Always disconnect battery before servicing fuel system

Service Information Service

Detailed service requirements and schedules for the fuel system

15,000

Inspect fuel lines for leaks or damage
Check fuel pressure
Inspect fuel tank for damage

Use Audi-approved diagnostic tools

30,000

Replace fuel filter
Clean fuel injectors
Inspect fuel pump operation

Use only OEM parts for replacement

60,000

Replace fuel pump if necessary
Inspect fuel pressure regulator
Perform full fuel system diagnostic

Follow Audi service manual procedures

Frequently Asked Questions

Find answers to common questions about torque specifications

What type of fuel is recommended for the 2006-2014 Audi TT?

The 2006-2014 Audi TT is designed to run on premium unleaded gasoline with an octane rating of 91 or higher. Using lower octane fuel may result in reduced performance and engine knocking.

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

Yes, the Audi TT can use ethanol-blended fuels such as E10 (up to 10% ethanol). However, fuels with higher ethanol content, such as E85, are not recommended as they can cause damage to the fuel system and reduce engine performance.

What is the fuel tank capacity of the 2006-2014 Audi TT?

The fuel tank capacity of the 2006-2014 Audi TT is 55 liters (14.5 gallons). This provides a balance between range and vehicle weight for optimal performance.

How often should I replace the fuel filter in my Audi TT?

The fuel filter in the Audi TT should be inspected every 30,000 miles (48,000 km) and replaced if necessary. However, always refer to the owner's manual or consult an Audi-certified technician for specific recommendations based on driving conditions.

What are the consequences of using the wrong fuel in my Audi TT?

Using the wrong fuel, such as diesel or low-octane gasoline, can cause severe engine damage, including knocking, misfires, and potential failure of fuel system components. Always use the recommended fuel type to ensure optimal performance and longevity.

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 TT Fuel System Maintenance Guide

Coming Soon

A detailed guide on maintaining the fuel system of the 2006-2014 Audi TT, including fuel filter replacement and fuel injector cleaning.

Understanding Octane Ratings and Fuel Types

Coming Soon

An educational resource explaining octane ratings, fuel types, and their impact on vehicle performance, specifically tailored for Audi TT owners.

Audi TT Fuel Efficiency Tips

Coming Soon

Practical tips to improve fuel efficiency and reduce emissions for the 2006-2014 Audi TT, including driving habits and maintenance practices.

Audi Genuine Parts Catalog

Coming Soon

Access the official Audi Genuine Parts catalog to ensure the use of OEM components for fuel system repairs and maintenance.

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