Audi Audi S6 2006-2011 Fuel System Specifications
Detailed technical guide for the 2006-2011 Audi S6 fuel system, including fuel type, pressure, injector, and pump specifications. Essential for maintenance, diagnostics, and repair.
Overview Specifications
Comprehensive description of the fuel specifications for the 2006-2011 Audi S6, including key features, measurements, and technical details. This section provides essential information on fuel requirements, system components, and performance specifications to ensure optimal vehicle operation.
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Key Specifications
Fuel Type
Premium unleaded gasoline (91 RON)
Fuel Pump Pressure
3.8 to 4.2 bar (55 to 61 psi)
Fuel Injector Flow Rate
550 cc/min at 3.0 bar
City Fuel Consumption
16.8 L/100 km (14 mpg)
Highway Fuel Consumption
9.4 L/100 km (25 mpg)
Available Specifications
Fuel Type and Quality
This section covers the recommended fuel type, octane rating, and quality requirements for the 2006-2011 Audi S6.
Fuel Type and Quality
This section covers the recommended fuel type, octane rating, and quality requirements for the 2006-2011 Audi S6.
Recommended Fuel Type
- Premium unleaded gasoline with a minimum octane rating of 91 (RON 95)
- Do not use gasoline with a lower octane rating than specified
- Avoid using gasoline containing methanol or ethanol blends above 10%
- Use of improper fuel may result in engine knocking and reduced performance
Fuel Additives
- Audi-approved fuel additives are recommended for maintaining fuel system cleanliness
- Avoid using additives containing metallic compounds
- Additives should comply with Audi TL 774 specifications
- Regular use of additives can help prevent carbon buildup in the engine
Note: Using non-approved additives may void the vehicle warranty.
Fuel System Specifications
This section provides detailed technical specifications for the fuel system components, including the fuel pump, injectors, and pressure requirements.
Fuel System Specifications
This section provides detailed technical specifications for the fuel system components, including the fuel pump, injectors, and pressure requirements.
Fuel Pump Specifications
- Electric fuel pump with a flow rate of 120 liters per hour (L/h)
- Operating pressure range: 3.8 to 4.2 bar (55 to 61 psi)
- Fuel pump relay located in the engine control module (ECM)
- Fuel pump is designed for high-pressure direct injection systems
Fuel Injector Specifications
- Direct fuel injectors with a flow rate of 550 cc/min at 3.0 bar
- Injector opening time: 1.5 to 2.5 milliseconds (ms)
- Injector resistance: 12 to 16 ohms at 20°C (68°F)
- Injectors are designed for precise fuel delivery and atomization
Fuel Consumption and Efficiency
This section outlines the fuel consumption rates and efficiency metrics for the 2006-2011 Audi S6 under various driving conditions.
Fuel Consumption and Efficiency
This section outlines the fuel consumption rates and efficiency metrics for the 2006-2011 Audi S6 under various driving conditions.
City Driving Fuel Consumption
- Average fuel consumption: 16.8 L/100 km (14 mpg)
- Fuel consumption may vary based on driving habits and traffic conditions
- Optimal efficiency achieved at speeds below 50 km/h (31 mph)
- Idle fuel consumption: 0.8 to 1.2 L/h
Highway Driving Fuel Consumption
- Average fuel consumption: 9.4 L/100 km (25 mpg)
- Optimal efficiency achieved at speeds between 80 to 120 km/h (50 to 75 mph)
- Fuel consumption increases significantly at speeds above 130 km/h (81 mph)
- Cruise control usage can improve fuel efficiency by up to 10%
Fuel System Maintenance
This section provides guidelines for maintaining the fuel system to ensure long-term reliability and performance.
Fuel System Maintenance
This section provides guidelines for maintaining the fuel system to ensure long-term reliability and performance.
Fuel Filter Replacement
- Replace fuel filter every 60,000 km (37,000 miles) or as specified in the maintenance schedule
- Fuel filter part number: 4F0 201 511
- Replacement requires depressurizing the fuel system
- Use only Audi-approved fuel filters for optimal performance
Fuel System Cleaning
- Perform fuel system cleaning every 30,000 km (18,600 miles)
- Use Audi-approved cleaning solutions to remove carbon deposits
- Cleaning process includes injector and intake valve cleaning
- Regular cleaning improves fuel efficiency and reduces emissions
Note: Neglecting fuel system maintenance can lead to reduced engine performance and increased emissions.
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Component Specifications
Fuel Type
- Recommended Fuel
- Premium unleaded gasoline (91 AKI or 95 RON minimum)
- Alternative Fuel
- Regular unleaded gasoline (87 AKI or 91 RON) with reduced performance
- Ethanol Content
- Up to 10% ethanol (E10) allowed
- Octane Rating
- Minimum 91 AKI (Anti-Knock Index)
- Notes
- Using fuel with lower octane may cause engine knocking and reduced performance
Fuel Tank
- Capacity
- 19.8 gallons (75 liters)
- Material
- High-density polyethylene (HDPE)
- Part Number
- 4F0201101A
- Pressure Rating
- 3.0 bar (43.5 psi)
- Notes
- Includes integrated fuel pump and level sensor
Fuel Pump
- Type
- Electric in-tank fuel pump
- Flow Rate
- 120 liters per hour (LPH)
- Pressure
- 5.0 bar (72.5 psi)
- Part Number
- 4F0919051B
- Voltage
- 12V DC
- Notes
- Includes fuel filter and pressure regulator
Fuel injectors
- Type
- Direct injection (FSI)
- Flow Rate
- 200 cc/min at 3.0 bar
- Part Number
- 06E906036C
- Spray Pattern
- Multi-hole nozzle
- Operating Pressure
- 50-150 bar (725-2175 psi)
- Notes
- Requires periodic cleaning to maintain performance
Fuel Filter
- Type
- In-line fuel filter
- Part Number
- 4F0201511A
- Replacement interval
- Every 40,000 miles or 48 months
- Filtration Rating
- 10 microns
- Notes
- Located under the vehicle near the fuel tank
Fuel Pressure Regulator
- Type
- Mechanical diaphragm
- Part Number
- 4F0201607A
- Pressure Range
- 3.0-5.0 bar (43.5-72.5 psi)
- Notes
- Integrated into the fuel pump assembly
Fuel System Maintenance
- injector Cleaning Interval
- Every 30,000 miles or 36 months
- Fuel Filter Replacement
- Every 40,000 miles or 48 months
- Fuel Tank Cleaning
- As needed, typically every 100,000 miles
- Notes
- Use Audi-approved fuel system cleaners for injector maintenance
Fuel System Diagnostics
- Diagnostic Tool
- VAS 5051 or equivalent
- Error Codes
-
- P0171
- P0172
- P0181
- P0191
- Pressure Test
- 3.0-5.0 bar (43.5-72.5 psi)
- Leak Test
- 0.5 bar (7.25 psi) maximum drop over 10 minutes
- Notes
- Check for fuel leaks and pressure irregularities during diagnostics
Fuel System Safety
- Fire Hazard
- Highly flammable, avoid open flames or sparks
- Pressure Release
- Depressurize system before servicing
- Ventilation
- Ensure proper ventilation when working with fuel
- Notes
- Follow Audi workshop manual safety procedures
Fuel System Cross References
- Related Components
-
- Engine Control Unit (ECU)
- Throttle Body
- Mass Air Flow (MAF) Sensor
- Oxygen Sensors (Lambda Probes)
- Notes
- Fuel system performance is closely linked to these components
Service Information Service
Detailed service requirements and schedules for the fuel system
- Inspect fuel injectors
- Clean fuel injectors
- Check fuel pressure
Use Audi-approved cleaning solutions
- Replace fuel filter
- Inspect fuel lines for leaks
- Check fuel pump operation
Replace with OEM parts only
- Inspect and clean fuel tank
- Replace fuel pump if necessary
- Perform full fuel system diagnostic
Follow Audi workshop manual procedures
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What type of fuel is recommended for the 2006-2011 Audi S6?
What type of fuel is recommended for the 2006-2011 Audi S6?
The 2006-2011 Audi S6 requires premium unleaded gasoline with an octane rating of 91 or higher. Using lower-octane fuel may result in reduced performance and potential engine knocking.
Q2 What is the fuel tank capacity of the 2006-2011 Audi S6?
What is the fuel tank capacity of the 2006-2011 Audi S6?
The fuel tank capacity of the 2006-2011 Audi S6 is 19.8 gallons (75 liters). This allows for a balance between range and vehicle weight.
Q3 Can I use ethanol-blended fuel in the 2006-2011 Audi S6?
Can I use ethanol-blended fuel in the 2006-2011 Audi S6?
The 2006-2011 Audi S6 can use ethanol-blended fuels with up to 10% ethanol (E10). However, fuels with higher ethanol concentrations, such as E85, are not recommended as they can damage the fuel system and reduce engine performance.
Q4 What is the fuel economy of the 2006-2011 Audi S6?
What is the fuel economy of the 2006-2011 Audi S6?
The 2006-2011 Audi S6 has an estimated fuel economy of 13 mpg in the city and 20 mpg on the highway. Actual fuel economy may vary based on driving conditions and maintenance.
Q5 How often should I replace the fuel filter on the 2006-2011 Audi S6?
How often should I replace the fuel filter on the 2006-2011 Audi S6?
The fuel filter on the 2006-2011 Audi S6 should be replaced every 40,000 miles or as specified in the owner's manual. Regular replacement ensures optimal fuel flow and prevents contaminants from entering the engine.
Q6 What happens if I use the wrong type of fuel in the 2006-2011 Audi S6?
What happens if I use the wrong type of fuel in the 2006-2011 Audi S6?
Using fuel with an octane rating lower than 91 can cause engine knocking, reduced performance, and potential long-term damage to the engine. Always use premium unleaded gasoline as specified in the owner's manual.
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 S6 Owner's Manual
Coming SoonThe official owner's manual for the 2006-2011 Audi S6, containing detailed information on fuel specifications, maintenance schedules, and safety warnings.
Audi Fuel System Maintenance Guide
Coming SoonA comprehensive guide on maintaining the fuel system of the 2006-2011 Audi S6, including fuel filter replacement and fuel injector cleaning procedures.
Audi Genuine Parts Catalog
Coming SoonThe official catalog for Audi genuine parts, including fuel system components, to ensure compatibility and optimal performance for your 2006-2011 Audi S6.
Audi Warranty Information
Coming SoonDetailed information on Audi's warranty coverage, including implications of using non-genuine parts or improper fuel in the 2006-2011 Audi S6.
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