Audi Audi A8 2010-2017 Fuel System Specifications
Audi Audi A8 2010-2017

Audi Audi A8 2010-2017 Fuel System Specifications

Detailed technical specifications and documentation for the fuel system of the 2010-2017 Audi A8, including fuel type requirements, fuel delivery system components, and maintenance guidelines.

Updated

Fuel Specifications Overview Specifications

This document provides a comprehensive overview of the fuel specifications for the 2010-2017 Audi A8. It includes detailed information about fuel types, capacities, consumption rates, and recommendations for optimal performance. Use this guide to understand the fuel requirements for your vehicle and to make informed decisions about fueling and maintenance. Navigate through the sections to find specific details about your vehicle's fuel system, efficiency, and maintenance tips.

How to Use

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Navigate through the document by exploring the major sections listed in the table of contents. Each section is divided into subsections that provide detailed information. Use the section titles and descriptions to identify the most relevant content for your needs.

Key Specifications

Fuel Tank Capacity

23.8 gallons (90 liters)

City Fuel Economy

Up to 17 mpg

Highway Fuel Economy

Up to 26 mpg

Combined Fuel Economy

Up to 21 mpg

Recommended Fuel Type

Premium gasoline (91-93 octane)

Available Specifications

Fuel Types and Capacities

This section provides information about the types of fuel compatible with the 2010-2017 Audi A8 and the fuel tank capacity. It also includes details about fuel system requirements and recommendations.

Fuel Types Available
  • Premium gasoline (91-93 octane) is recommended for optimal performance.
  • Regular gasoline (87 octane) can be used but may reduce performance and fuel efficiency.
  • The vehicle is not compatible with diesel or E85 fuel types.
Fuel Tank Capacity
  • The fuel tank capacity is approximately 23.8 gallons (90 liters).
  • The actual capacity may vary slightly depending on the trim level and model year.
  • Refueling should be done at authorized Audi service stations or high-quality fuel stations.

Fuel Efficiency

This section outlines the fuel economy ratings for the 2010-2017 Audi A8, including city, highway, and combined mpg. It also provides tips for improving fuel efficiency.

Fuel Economy Ratings
  • City: Up to 17 mpg (13.5 liters per 100 km).
  • Highway: Up to 26 mpg (9 liters per 100 km).
  • Combined: Up to 21 mpg (11 liters per 100 km).
  • Actual mileage may vary depending on driving conditions and vehicle maintenance.
Tips for Improving Fuel Efficiency
  • Maintain proper tire pressure to reduce rolling resistance.
  • Drive at moderate speeds and avoid aggressive acceleration.
  • Regularly service the vehicle to ensure optimal engine performance.
  • Use cruise control on long highway drives to maintain consistent speed.

Fuel System Maintenance

This section provides guidelines for maintaining the fuel system of the 2010-2017 Audi A8. It includes recommendations for fuel filters, fuel injectors, and tank maintenance.

Fuel Filter Replacement
  • Replace the fuel filter every 30,000 to 50,000 miles (48,000 to 80,000 km).
  • Use only Audi-approved fuel filters to ensure compatibility and performance.
  • A clogged fuel filter can reduce fuel efficiency and engine performance.
Fuel Injector Cleaning
  • Clean the fuel injectors every 15,000 to 30,000 miles (24,000 to 48,000 km).
  • Use a high-quality fuel injector cleaner compatible with your vehicle's fuel type.
  • Dirty fuel injectors can lead to poor engine performance and reduced fuel efficiency.

Fuel Recommendations

This section provides recommendations for the type of fuel to use in your 2010-2017 Audi A8. It also includes information about the importance of using the correct fuel and the potential consequences of using the wrong type.

Recommended Fuel Type
  • Always use premium unleaded gasoline with an octane rating of 91 or higher.
  • Using lower-octane fuel may cause engine knocking or pinging, which can lead to long-term damage.
  • Do not use gasoline containing methanol or other additives unless specified by Audi.
Consequences of Using the Wrong Fuel
  • Using the wrong type of fuel can damage the fuel system and engine components.
  • It may also void your vehicle's warranty and result in costly repairs.
  • If the wrong fuel is accidentally used, do not start the engine and seek immediate assistance from an Audi service center.

Refueling Guidelines

This section provides guidelines for refueling your 2010-2017 Audi A8. It includes tips for safe and efficient refueling, as well as information about fuel pump operation and payment options.

Safe Refueling Practices
  • Always turn off the engine and engage the parking brake before refueling.
  • Avoid using electronic devices near the fuel pump to prevent static electricity discharge.
  • Do not smoke or allow open flames near the fuel pump or vehicle during refueling.
Fuel Pump Operation
  • The fuel pump is designed to automatically shut off when the tank is full.
  • If the pump does not shut off, do not overfill the tank. Overfilling can cause fuel to spill and create a hazard.
  • If you need to manually stop the fuel pump, do so slowly to avoid splashing.

Emissions and Compliance

This section provides information about the emissions standards and compliance for the 2010-2017 Audi A8. It includes details about emissions control systems and the importance of proper maintenance for environmental compliance.

Emissions Standards
  • The 2010-2017 Audi A8 complies with all applicable emissions standards for its model year.
  • The vehicle is equipped with advanced emissions control systems to minimize environmental impact.
  • Regular maintenance is essential to ensure the emissions system operates correctly and efficiently.
Emissions Control System Maintenance
  • The catalytic converter is a critical component of the emissions control system.
  • Ensure the oxygen sensor is functioning properly to maintain optimal emissions performance.
  • Regularly check and replace the air filter to ensure proper airflow and emissions control.

Component Specifications

Overview

Type
gasoline, diesel
Configuration
longitudinal
Platform
D4
Material
stainless steel
Location
rear underbody

Dimensions

Fuel Tank Capacity
23.8 gallons (90 liters)
Fuel Tank Length
43.3 inches (110 cm)
Fuel Tank Width
19.7 inches (50 cm)
Fuel Tank Height
11.8 inches (30 cm)
Fuel Line Diameter
10mm (high pressure), 8mm (low pressure)
Fuel Pump Flow Rate
95 liters per hour

Materials

Fuel Tank
high-density polyethylene
Fuel Lines
nylon, stainless steel
Fuel injectors
high-resistance alloy
Fuel Pump
stainless steel inlet

Features

Fuel Efficiency
  • start-stop technology
  • cylinder deactivation
  • direct fuel injection
Emissions Control
  • catalytic converter
  • diesel particulate filter
  • exhaust gas recirculation
Fuel Delivery
  • high-pressure fuel pump
  • adaptive fuel mapping
  • returnless fuel system
Comfort
  • automatic fuel cap release
  • fuel door release
  • capless fuel filler
Security
  • anti-siphon device
  • fuel tank protection
  • fuel line anti-drainback

Safety Features

Impact Protection
  • reinforced fuel tank
  • crash-resistant fuel lines
Overfill Protection
  • automatic shut-off
  • vapor recovery system
Pressure Relief
  • pressure relief valve
  • emergency fuel shut-off

Comfort Features

Noise Reduction
  • insulated fuel tank
  • fuel line damping
Convenience
  • capless fuel filler
  • automatic fuel door release
Efficiency
  • range display
  • fuel efficiency monitor
Control
  • adaptive cruise control
  • dynamic fuel management

Accessories

Fuel Additives
  • diesel fuel additive
  • gasoline fuel injector cleaner
Fuel Tank Accessories
  • fuel tank cleaning kit
  • fuel cap replacement
Fuel Line Accessories
  • fuel line repair kit
  • fuel line insulation

Maintenance

Service interval
every 15,000 miles (24,140 km) or 12 months
Items
  • fuel filter replacement
  • fuel system cleaning
  • fuel injector cleaning
  • fuel tank inspection
  • fuel line inspection
  • fuel pump inspection
Notes
Use of premium fuel recommended

Warranty

Basic
Miles: 50,000
Years: 4
Coverage: bumper-to-bumper
Powertrain
Miles: 70,000
Years: 5
Coverage: engine, transmission, fuel system
Corrosion
Miles: unlimited
Years: 12
Coverage: perforation
Emissions
Miles: 80,000
Years: 8
Coverage: emissions components

Production Details

Manufacturer
Audi AG
Manufacturing Process
  • robotic welding
  • laser cutting
  • high-pressure fuel system assembly
Quality Control
inspection: leak testing, pressure testing
Certification: ISO 9001
Standards: ECE R67-01
Sustainability
  • recyclable materials
  • low-emission production
Production Metrics
Volume: 500 units per day
Cycle Time: 45 minutes per unit

Service Information for fuel system Service

Maintenance and service requirements specific to the fuel system

15,000
12
  • Fuel filter replacement
  • Fuel system cleaning
  • Fuel injector cleaning
  • Fuel tank inspection
  • Fuel line inspection
  • Fuel pump inspection

Use premium fuel for optimal performance

30,000
24
  • Spark plug replacement
  • Fuel line bracket inspection
  • Fuel pump output test
  • Fuel pressure check
  • Fuel system diagnostic scan

Inspect fuel line connections

60,000
48
  • Fuel tank cleaning
  • Fuel injector replacement if needed
  • Fuel pump replacement if needed
  • Fuel line replacement if damaged
  • Fuel system performance test

Major service recommended

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What type of fuel is recommended for the 2010-2017 Audi A8?

The 2010-2017 Audi A8 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 fuel efficiency.

Q2

What is the fuel tank capacity of the 2010-2017 Audi A8?

The fuel tank capacity of the 2010-2017 Audi A8 is approximately 21.7 gallons (82 liters). This capacity may vary slightly depending on the specific model and trim.

Q3

Can I use ethanol-blended fuel in my Audi A8?

The 2010-2017 Audi A8 can use ethanol-blended fuels containing up to 10% ethanol (E10). However, fuels with higher ethanol content (e.g., E15 or E85) are not recommended as they can cause damage to the fuel system and engine components.

Q4

What is the fuel economy of the 2010-2017 Audi A8?

The fuel economy for the 2010-2017 Audi A8 varies by engine type. For example, the 4.0L V8 engine achieves approximately 17 mpg in the city and 28 mpg on the highway, while the 3.0L V6 engine achieves around 18 mpg in the city and 29 mpg on the highway.

Q5

What should I do if I accidentally use the wrong type of fuel?

If you accidentally use diesel or a fuel with an ethanol content higher than 10%, do not start the engine. Contact an authorized Audi service center immediately to drain and flush the fuel system to prevent damage.

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 A8 Fuel System Maintenance Guide

Coming Soon

A detailed guide on maintaining the fuel system, including fuel filter replacement and injector cleaning procedures.

Audi Fuel Specifications and Recommendations

Coming Soon

Official Audi documentation outlining fuel specifications, including octane ratings and ethanol content limits.

Audi A8 Fuel Economy Optimization Tips

Coming Soon

Tips and best practices for improving fuel efficiency in the 2010-2017 Audi A8.

Audi Warranty and Fuel System Coverage

Coming Soon

Information on how using improper fuel can affect your Audi warranty and what is covered under the fuel system warranty.

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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