Audi Audi TTS 2015-present Fuel System Specifications
Audi Audi TTS 2015-present

Audi Audi TTS 2015-present Fuel System Specifications

Detailed technical guide for the 2015-Present Audi TTS fuel system, including specifications, components, and maintenance procedures. Ideal for technicians and enthusiasts.

Updated

Overview Specifications

Comprehensive description of the fuel specifications for the 2015-Present Audi TTS, including key features, measurements, and technical details. This section provides essential information on fuel types, system components, and performance requirements 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 structured headings. Each section is labeled for easy reference.

Key Specifications

Fuel Type

Premium unleaded (91 RON)

Fuel Tank Capacity

55 liters (14.5 gallons)

Fuel Pump Pressure

5.0 bar (72.5 psi)

Combined Fuel Consumption

8.2 L/100 km (28.7 mpg)

CO2 Emissions

189 g/km

Available Specifications

Fuel Type and Quality

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

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%
  • Avoid using fuels with metallic additives
  • Ethanol-blended fuels (E10) are acceptable but not recommended for prolonged use
Fuel Quality Standards
  • Comply with EN 228 or equivalent international standards
  • Ensure sulfur content is below 10 mg/kg
  • Use fuels with detergent additives to prevent injector fouling
  • Avoid fuels with high water content or contamination

Note: Using substandard fuel may void the vehicle's warranty and cause engine damage.

Fuel System Specifications

Detailed technical specifications of the Audi TTS fuel system, including fuel tank capacity, fuel pump performance, and injector details.

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 design: Integrated with rollover valve for safety
Fuel Pump and Injectors
  • Electric fuel pump pressure: 5.0 bar (72.5 psi)
  • Direct injection system with solenoid injectors
  • Injector flow rate: 15.5 cc/min at 3.0 bar
  • Fuel filter replacement interval: Every 60,000 km (37,282 miles)

Note: Regular maintenance of the fuel system is critical to prevent performance degradation.

Fuel Consumption and Efficiency

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

Fuel Consumption Rates
  • Urban driving: 10.5 L/100 km (22.4 mpg)
  • Extra-urban driving: 6.8 L/100 km (34.6 mpg)
  • Combined cycle: 8.2 L/100 km (28.7 mpg)
  • CO2 emissions: 189 g/km
Factors Affecting Fuel Efficiency
  • Driving style: Aggressive acceleration reduces efficiency
  • Tire pressure: Maintain recommended 2.4 bar (35 psi) for optimal performance
  • Aerodynamics: Roof racks or open windows increase drag
  • Engine load: Use of air conditioning increases fuel consumption

Fuel System Maintenance

Guidelines for maintaining the fuel system, including inspection intervals, cleaning procedures, and troubleshooting tips.

Inspection and Cleaning
  • Inspect fuel lines for leaks every 15,000 km (9,320 miles)
  • Clean fuel injectors every 30,000 km (18,641 miles)
  • Check fuel filter condition during routine service
  • Inspect fuel tank for damage or corrosion annually
Troubleshooting Common Issues
  • Engine misfires: Check fuel injectors and pump pressure
  • Reduced power: Inspect fuel filter for clogging
  • Fuel odor: Check for leaks in fuel lines or tank
  • Poor fuel economy: Verify fuel quality and system pressure

Note: Always use Audi-approved parts and fluids for maintenance to ensure compatibility and performance.

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 fuel with lower octane ratings may reduce performance and fuel efficiency

Fuel Tank

Capacity
55 liters
Material
High-density polyethylene
Part Number
8S0201101A
Cross Reference
Fuel pump module, fuel level sensor

Fuel Pump

Type
Electric in-tank fuel pump
Flow Rate
120 liters/hour at 3 bar
Operating Pressure
3.8 - 4.2 bar
Part Number
8S0919051B
Notes
Includes integrated fuel filter and pressure regulator

Fuel injection

System Type
Direct fuel injection (FSI)
injector Type
Solenoid-operated
injector Flow Rate
15.5 cc/min at 3 bar
Part Number
06E906036C
Cross Reference
High-pressure fuel pump, fuel rail

High Pressure Fuel Pump

Type
Mechanical cam-driven
Operating Pressure
40 - 150 bar
Part Number
06E127025K
Cross Reference
Fuel rail, fuel injectors
Notes
Controlled by engine control unit (ECU)

Fuel Filter

Type
Integrated in fuel pump module
Filter Material
Synthetic fiber
Replacement interval
Every 60,000 miles or 5 years
Part Number
8S0919051B
Notes
Non-serviceable, replace entire fuel pump module if clogged

Fuel Rail

Material
Stainless steel
Operating Pressure
40 - 150 bar
Part Number
06E133201H
Cross Reference
High-pressure fuel pump, fuel injectors
Notes
Includes integrated pressure sensor

Fuel Pressure Sensor

Type
Piezoelectric
Operating Range
0 - 200 bar
Output Signal
0.5 - 4.5 V
Part Number
06E906051K
Cross Reference
Fuel rail, engine control unit (ECU)

Fuel System Maintenance

injector Cleaning Interval
Every 30,000 miles
Fuel System Flush interval
Every 60,000 miles
Recommended Additives
Audi fuel system cleaner (part number: G001770M3)
Notes
Use only Audi-approved additives to avoid damage to the fuel system

Diagnostic Specifications

Fuel Pressure Tolerance
+/- 5 bar
injector Flow Tolerance
+/- 2%
Diagnostic Trouble Codes
  • P0087 - Fuel Rail/System Pressure Too Low
  • P0088 - Fuel Rail/System Pressure Too High
  • P0171 - System Too Lean
  • P0172 - System Too Rich
Notes
Use Audi diagnostic tool (VAS 6154) for accurate fault code reading and system testing

Service Information Service

Detailed service requirements and schedules for the fuel system

30,000
24
  • Inspect fuel lines and connections for leaks
  • Check fuel injector operation
  • Perform fuel system additive treatment

Use only Audi-approved fuel system cleaner

60,000
48
  • Replace fuel filter (if applicable)
  • Inspect high-pressure fuel pump
  • Perform fuel system flush

Replace fuel pump module if fuel filter is clogged

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What type of fuel is recommended for the 2015-Present Audi TTS?

The 2015-Present Audi TTS 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.

Q2

What is the fuel tank capacity of the Audi TTS?

The fuel tank capacity of the Audi TTS is 55 liters (14.5 gallons). This allows for a balance between range and vehicle weight.

Q3

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

The Audi TTS is compatible with ethanol-blended fuels containing up to 10% ethanol (E10). Using fuels with higher ethanol content may void the warranty and cause damage to the fuel system.

Q4

What is the fuel economy of the Audi TTS?

The Audi TTS achieves an estimated fuel economy of 23 MPG in the city and 30 MPG on the highway, depending on driving conditions and vehicle configuration.

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, it should be inspected during routine maintenance and replaced if contamination is detected.

Q6

What happens if I use diesel fuel in my Audi TTS?

Using diesel fuel in the Audi TTS, which is designed for gasoline, can cause severe engine damage, fuel system contamination, and void the warranty. Immediate professional service is required if this occurs.

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 provides detailed information on fuel specifications, maintenance schedules, and safety precautions.

Audi Fuel System Maintenance Guide

Coming Soon

A comprehensive guide to maintaining the fuel system, including fuel filter inspection and fuel injector cleaning.

Audi Warranty and Fuel Requirements

Coming Soon

Learn about the warranty implications of using non-recommended fuels and the importance of adhering to Audi's fuel specifications.

Audi TTS Fuel Efficiency Tips

Coming Soon

Tips and best practices for maximizing fuel efficiency and reducing emissions in your Audi TTS.

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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