Audi Audi TTS 2008-2014 Fuel System Specifications
Audi Audi TTS 2008-2014

Audi Audi TTS 2008-2014 Fuel System Specifications

Detailed technical specifications and documentation for the fuel system of the 2008-2014 Audi TTS. Includes fuel type, pressure, injector, pump, and emissions data for the 2.0L TFSI engine.

Updated

Overview Specifications

Comprehensive description of the fuel specifications for the 2008-2014 Audi TTS, including key features, measurements, and technical details. This section provides detailed information on fuel requirements, system components, and performance specifications 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 using the table of contents or by scrolling through the major sections and subsections.

Key Specifications

Fuel Type

Premium unleaded (91 RON)

Fuel Tank Capacity

55 liters (14.5 gallons)

Fuel System Pressure

3.8 to 4.2 bar (55 to 61 psi)

Combined Fuel Consumption

8.5 L/100 km (27.7 mpg)

Available Specifications

Fuel Type and Quality

This section covers the recommended fuel types, octane ratings, and quality standards for the 2008-2014 Audi TTS.

Recommended Fuel Type
  • Premium unleaded gasoline with a minimum octane rating of 91 (RON 95)
  • Do not use gasoline with a methanol content exceeding 10%
  • Ethanol blends up to E10 (10% ethanol) are acceptable
  • Avoid using diesel or alternative fuels not specified by Audi
Fuel Quality Standards
  • Comply with EN 228 or equivalent standards for gasoline
  • Ensure fuel is free from contaminants such as water or particulate matter
  • Use fuel additives only if approved by Audi
  • Regularly inspect fuel for signs of degradation or contamination

Note: Using fuel that does not meet these standards may result in reduced performance or engine damage.

Fuel System Specifications

This section provides technical details about the fuel system, including pressure, capacity, and component specifications.

Fuel System Pressure
  • Operating pressure: 3.8 to 4.2 bar (55 to 61 psi)
  • Maximum pressure: 5.0 bar (72.5 psi)
  • Pressure is regulated by the fuel pressure regulator
  • Fuel pump delivers a flow rate of 120 L/h (31.7 gal/h)
Fuel Tank Capacity
  • Total fuel tank capacity: 55 liters (14.5 gallons)
  • Reserve fuel capacity: 8 liters (2.1 gallons)
  • Fuel tank material: High-density polyethylene (HDPE)
  • Fuel tank is equipped with an integrated fuel filter

Fuel Consumption and Efficiency

This section outlines the fuel consumption rates and efficiency metrics for the 2008-2014 Audi TTS.

Fuel Consumption Rates
  • Urban driving: 11.5 L/100 km (20.5 mpg)
  • Extra-urban driving: 6.8 L/100 km (34.6 mpg)
  • Combined driving: 8.5 L/100 km (27.7 mpg)
  • CO2 emissions: 199 g/km
Fuel Efficiency Features
  • Direct fuel injection system for precise fuel delivery
  • Turbocharging for improved combustion efficiency
  • Start-stop system to reduce idling fuel consumption
  • Lightweight construction for reduced overall fuel usage

Note: Actual fuel consumption may vary based on driving conditions and habits.

Component Specifications

Fuel Type

Recommended Fuel
Premium unleaded gasoline (95 RON or higher)
Minimum Octane Rating
91 RON
Ethanol Content
Up to 10% (E10)
Notes
Using lower octane fuel may reduce performance and increase fuel consumption

Fuel Tank

Capacity
55 liters
Material
High-density polyethylene (HDPE)
Part Number
8J0201101
Pressure Rating
3.5 bar
Notes
Includes integrated fuel pump and level sensor

Fuel Pump

Type
Electric in-tank fuel pump
Flow Rate
120 liters/hour
Pressure
5.0 bar
Voltage
12V
Part Number
8E0919051
Notes
Includes fuel filter and pressure regulator

Fuel injectors

Type
Solenoid-operated multi-hole injectors
Flow Rate
200 cc/min at 3.0 bar
Opening Pressure
3.0 bar
Part Number
06E906036
Notes
Direct injection system for precise fuel delivery

Fuel Filter

Type
In-line fuel filter
Filtration Rating
10 microns
Replacement interval
Every 60,000 miles or 5 years
Part Number
1K0201051
Notes
Located in the fuel line near the fuel tank

Fuel Pressure Sensor

Type
Piezoresistive pressure sensor
Pressure Range
0 to 10 bar
Output Signal
0.5 to 4.5V
Part Number
06E906051
Notes
Monitors fuel rail pressure for optimal engine performance

Fuel Rail

Material
Stainless steel
Pressure Rating
150 bar
Part Number
06E133201
Notes
Distributes fuel to the injectors at high pressure

Fuel System Maintenance

inspection Interval
Every 30,000 miles or 2 years
Cleaning Procedure
Use Audi-approved fuel system cleaner
Notes
Regular maintenance prevents injector clogging and ensures optimal performance

Fuel System Diagnostics

Diagnostic Tool
VAS 5051 or equivalent
Error Codes
  • P0171
  • P0172
  • P0190
  • P0191
  • P0192
Notes
Check fuel pressure, injector performance, and sensor readings

Fuel System Safety

Fire Hazard
Highly flammable, keep away from open flames
Pressure Release
Depressurize system before servicing
Notes
Follow Audi service manual procedures for safe handling

Service Information Service

Detailed service requirements and schedules for the fuel system

30,000
24
  • Inspect fuel lines and connections
  • Check fuel filter condition
  • Test fuel pressure

Replace fuel filter if necessary

60,000
60
  • Replace fuel filter
  • Clean fuel injectors
  • Inspect fuel pump and pressure sensor

Use Audi-approved cleaning solutions

100,000
120
  • Replace fuel pump if necessary
  • Inspect fuel tank for leaks
  • Check fuel rail pressure

Perform full diagnostic scan for error codes

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What type of fuel is recommended for the 2008-2014 Audi TTS?

The 2008-2014 Audi TTS requires premium unleaded gasoline with an octane rating of 91 AKI (Anti-Knock Index) or higher. Using lower octane fuel may result in reduced performance and engine knocking.

Q2

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

Yes, the Audi TTS can use 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.

Q3

What is the fuel tank capacity of the 2008-2014 Audi TTS?

The fuel tank capacity of the 2008-2014 Audi TTS is 14.5 gallons (55 liters). This provides a balance between range and vehicle weight for optimal performance.

Q4

What is the fuel economy of the Audi TTS?

The 2008-2014 Audi TTS has an estimated fuel economy of 19 MPG in the city and 27 MPG on the highway, depending on driving conditions and maintenance. These figures are based on the 2.0L TFSI engine and quattro all-wheel drive system.

Q5

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

The fuel filter in the Audi TTS is designed to last the lifetime of the vehicle under normal driving conditions. However, if you experience reduced performance or fuel delivery issues, consult an Audi-certified technician for inspection and potential replacement.

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 TTS Owner's Manual

Coming Soon

The official owner's manual for the 2008-2014 Audi TTS, containing detailed information on fuel specifications, maintenance schedules, and safety guidelines.

Audi Fuel System Maintenance Guide

Coming Soon

A comprehensive guide on maintaining the fuel system of your Audi TTS, including tips on fuel quality, filter inspection, and troubleshooting common issues.

Audi Genuine Parts Catalog

Coming Soon

Access the official catalog for Audi genuine parts, including fuel system components, to ensure proper compatibility and performance.

Audi Warranty Information

Coming Soon

Detailed information on Audi's warranty coverage, including implications of using non-genuine parts or improper fuel types.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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