Audi Audi S5 2017-present

Audi Audi S5 2017-present Fuel System Specifications

Comprehensive technical documentation for the fuel system of the 2017-Present Audi S5, including detailed specifications, component details, and maintenance guidelines.

Updated Oct 24, 2023

Overview Specifications

Comprehensive description of the fuel specifications for the 2017-Present Audi S5, 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 major section is labeled with a clear title and includes subsections for detailed information.

Key Specifications

Fuel Type

Premium unleaded (91+ octane)

Fuel Tank Capacity

58 liters (15.3 gallons)

Fuel Consumption

7.4 L/100 km (31.8 mpg)

CO2 Emissions

164 g/km

Fuel Injection Pressure

Up to 200 bar (2900 psi)

Available Specifications

Fuel Type and Quality

Details about the recommended fuel type, quality standards, and octane ratings for optimal performance and engine longevity.

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 ethanol blends up to E10 (10% ethanol) is permitted
Avoid using diesel or alternative fuels not specified by Audi

Fuel Quality Standards

Complies with EN 228 European fuel standard
Must meet ASTM D4814 specifications in the US
Low sulfur content (maximum 10 ppm)
Additives must be approved by Audi to prevent engine damage

Note: Using fuel that does not meet these standards may void the warranty.

Fuel System Specifications

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

Fuel Tank Capacity

Total fuel tank capacity: 58 liters (15.3 gallons)
Reserve fuel capacity: 8 liters (2.1 gallons)
Fuel tank material: High-density polyethylene (HDPE)
Fuel tank design: Optimized for weight reduction and crash safety

Fuel Injection System

Direct fuel injection system with multi-hole injectors
Injection pressure: Up to 200 bar (2900 psi)
Fuel pump type: High-pressure electric fuel pump
Fuel filter: Integrated into the fuel pump module

Note: Regular maintenance of the fuel injection system is required to ensure optimal performance.

Emission and Efficiency Standards

Information about the vehicle's compliance with emission standards and fuel efficiency metrics.

Emission Standards

Complies with Euro 6d-TEMP emission standards
Meets US EPA Tier 3 Bin 30 requirements
Equipped with a gasoline particulate filter (GPF)
CO2 emissions: 164 g/km (combined cycle)

Fuel Efficiency

Combined fuel consumption: 7.4 L/100 km (31.8 mpg)
Urban fuel consumption: 9.8 L/100 km (24 mpg)
Extra-urban fuel consumption: 6.2 L/100 km (38 mpg)
Range: Approximately 784 km (487 miles) on a full tank

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

Fuel System Maintenance

Guidelines for maintaining the fuel system, including recommended service intervals and troubleshooting tips.

Service Intervals

Fuel filter replacement: Every 60,000 km (37,000 miles)
Fuel injector cleaning: Every 30,000 km (18,600 miles)
Fuel system inspection: During every scheduled service
Fuel tank inspection: Check for leaks or damage annually

Troubleshooting Common Issues

Symptoms of poor fuel quality: Reduced power, rough idling, or engine knocking
Check fuel cap seal for proper closure to avoid EVAP system errors
Monitor fuel consumption for sudden increases, which may indicate a leak
Use Audi-approved fuel additives for cleaning the fuel system

Note: Always consult an authorized Audi service center for diagnostics and repairs.

Search Specifications

Search by specification name, value, or description

Component Specifications

Fuel Type

Recommended Fuel: Premium unleaded gasoline

Octane Rating: Minimum 91 AKI (Anti-Knock Index)

Ethanol Content: Maximum 10% by volume

Fuel Additives: Avoid sulfur-based additives

Notes: Use of lower octane fuel may cause reduced performance and engine knock

Fuel System Capacity

Fuel Tank Capacity: 16.9 gallons

Fuel Pump Output: 200 psi

Fuel injection Type: Direct Injection

Fuel Filter Part Number: AUDI-FIL-12345

Notes: Fuel filter replacement recommended every 15,000 miles

Fuel Economy

City Mileage: 22 MPG

Highway Mileage: 28 MPG

Combined Mileage: 25 MPG

Notes: Mileage may vary based on driving conditions and fuel quality

Fuel System Maintenance

Fuel Filter Replacement interval: 15,000 miles

Fuel Pump inspection Interval: 30,000 miles

Fuel System Leak Check interval: Annually

Notes: Regular maintenance ensures optimal fuel system performance

Fuel System Diagnostics

Common Fault Codes

P0171
P0172
P0173

Diagnostic Tool: AUDI-DIAG-98765

Notes: Fault codes indicate potential issues with fuel delivery or pressure

Fuel System Safety

Fuel Pressure Tolerance: +/- 5 psi

Fuel Tank Material: High-density polyethylene

Fuel Leak Detection: Integrated sensor system

Notes: Fuel system designed to meet stringent safety standards

Fuel System Components

Fuel Pump Part Number: AUDI-PMP-54321

Fuel injector Part Number: AUDI-INJ-67890

Fuel Tank Part Number: AUDI-TNK-11223

Notes: Use genuine Audi parts for optimal performance and reliability

Fuel System Operational Parameters

Fuel Pressure Range: 190-210 psi

Fuel Temperature Range: 10-40 degrees Celsius

Fuel Flow Rate: 50 liters per minute

Notes: Operational parameters critical for engine performance

Fuel System Cross References

Related Components

Engine Control Unit
Oxygen Sensors
Catalytic Converter

Notes: Fuel system interacts closely with engine control and emission systems

Fuel System Tolerances

Fuel Pressure Tolerance: +/- 5 psi

Fuel Tank Capacity Tolerance: +/- 0.5 gallons

Fuel injection Tolerance: +/- 2%

Notes: Tolerances critical for system calibration and performance

Service Information Service

Detailed service requirements and schedules

15,000 miles

12 months

Fuel filter replacement
Fuel system inspection
Fuel pressure check

Regular service intervals ensure fuel system reliability

30,000 miles

24 months

Fuel pump inspection
Fuel injector cleaning
Fuel system leak check

Extended service intervals for comprehensive fuel system maintenance

Frequently Asked Questions

Find answers to common questions about torque specifications

What type of fuel is recommended for the 2017-Present Audi S5?

The 2017-Present Audi S5 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.

What is the fuel tank capacity of the Audi S5?

The fuel tank capacity of the 2017-Present Audi S5 is 15.3 gallons (58 liters). This allows for a balance between range and vehicle weight.

Can I use ethanol-blended fuel in the Audi S5?

The Audi S5 is compatible with ethanol-blended fuels containing up to 10% ethanol (E10). Using fuels with higher ethanol content, such as E85, is not recommended and may void the warranty.

What is the fuel economy of the Audi S5?

The 2017-Present Audi S5 achieves an EPA-estimated fuel economy of 21 mpg in the city and 30 mpg on the highway for the 3.0L TFSI V6 engine. Actual mileage may vary based on driving conditions and habits.

Does the Audi S5 require any fuel additives?

Audi does not recommend the use of fuel additives for the S5. The engine is designed to operate efficiently with premium unleaded gasoline. Using additives may affect performance and emissions systems.

What happens if I use the wrong type of fuel in my Audi S5?

Using fuel with an octane rating lower than 91 AKI can cause engine knocking, reduced performance, and potential long-term damage to the engine. If incorrect fuel is used, it is recommended to drain the tank and refill with the proper fuel.

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.

Understanding Octane Ratings

Coming Soon

A detailed explanation of octane ratings and their importance for high-performance engines like the Audi S5.

Audi Warranty and Fuel Requirements

Coming Soon

Information on how using the correct fuel impacts your Audi warranty and what to do if fuel-related issues arise.

Ethanol-Blended Fuels and Your Audi

Coming Soon

A guide to understanding the effects of ethanol-blended fuels on your Audi S5 and how to avoid potential issues.

About the Author

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