Audi Audi A7 2010-2018 Fuel System Specifications
Audi Audi A7 2010-2018

Audi Audi A7 2010-2018 Fuel System Specifications

Detailed technical specifications and maintenance guidelines for the fuel system of the 2010-2018 Audi A7, including fuel type, pump, injector, and pressure standards.

Updated

2010-2018 Audi A7 Fuel Specifications Overview Specifications

This document provides a comprehensive overview of the fuel specifications for the 2010-2018 Audi A7. It includes detailed information on fuel types, tank capacity, fuel efficiency, and emissions standards. Use this guide to understand the fuel requirements and performance characteristics of your vehicle. Navigate through the sections to find specific details or refer to the quick reference section for key specifications.

How to Use

To find specific fuel-related information, use the search functionality by typing keywords such as 'fuel type,' 'mpg,' or 'tank capacity.' This will help you quickly locate relevant sections.

Navigate through the document by exploring the major sections listed in the table of contents. Each section contains subsections with detailed technical points. Use the quick reference section for a summary of key specifications.

Key Fuel Specifications

Fuel Type

Gasoline/Diesel

Fuel Tank Capacity

75 liters (19.8 gallons)

Highway MPG (Diesel)

Up to 38 mpg

City MPG (Gasoline)

Up to 18 mpg

Emissions Standard

Euro 5/6 compliant

Available Specifications

Fuel Types and Compatibility

This section outlines the fuel types compatible with the 2010-2018 Audi A7, including gasoline and diesel options. It also provides recommendations for fuel quality and octane ratings.

Recommended Fuel Types
  • Gasoline: Premium unleaded (91 octane or higher recommended)
  • Gasoline: Regular unleaded (87 octane minimum)
  • Diesel: Ultra-low sulfur diesel (ULSD)
  • Do not use E85 or other biofuels
  • Do not use kerosene or other non-approved fuels

Fuel Tank and Capacity

This section provides details on the fuel tank capacity and fuel system specifications for the 2010-2018 Audi A7.

Fuel Tank Specifications
  • Fuel tank capacity: 75 liters (19.8 gallons)
  • Fuel tank material: High-density polyethylene
  • Fuel tank configuration: Single tank
  • Fuel level sensor accuracy: +/- 5%
  • Fuel tank venting system: Active charcoal canister

Fuel Efficiency and Consumption

This section includes fuel efficiency ratings and consumption data for various engine options of the 2010-2018 Audi A7.

Fuel Efficiency Ratings
  • 3.0L V6 TDI diesel: Up to 29 mpg city, 38 mpg highway
  • 3.0L V6 TFSI gasoline: Up to 18 mpg city, 28 mpg highway
  • 4.0L V8 TFSI gasoline: Up to 16 mpg city, 26 mpg highway
  • Actual mileage may vary based on driving conditions
  • EPA estimates are based on 87 octane fuel

Emissions and Environmental Impact

This section covers emissions standards and environmental specifications for the 2010-2018 Audi A7.

Emissions Standards
  • Complies with Euro 5 emissions standards (2010-2014)
  • Complies with Euro 6 emissions standards (2015-2018)
  • Equipped with catalytic converter and particulate filter
  • Features exhaust gas recirculation (EGR) system
  • Meets U.S. EPA Tier 2 Bin 5 standards

Component Specifications

Overview

Type
gasoline and diesel
Configuration
inline-4 and V6
Platform
MLB/MLP
Material
high-density polyethylene (HDPE)
Location
rear of vehicle
Capacity
20 gallons (75 liters)

Dimensions

Tank Length
47.24 inches (1200 mm)
Tank Width
23.62 inches (600 mm)
Tank Height
13.78 inches (350 mm)
Fuel Line Diameter
0.39 inches (10 mm)
Fuel Pump Flow Rate
90 liters per hour
Fuel Pressure
40-50 bar
Fuel Filter Size
6.29 x 3.94 inches (160 x 100 mm)

Materials

Fuel Tank
high-density polyethylene (HDPE)
Fuel Lines
reinforced rubber with steel braiding
Fuel injectors
stainless steel with platinum tips
Fuel Pump
aluminum alloy with stainless steel impeller
Fuel Filter
paper and metal elements

Features

Fuel injection
  • common rail fuel injection
  • piezo fuel injectors
  • multiple injection patterns
  • variable fuel pressure control
Engine Management
  • electronic control unit (ECU)
  • knock sensor integration
  • adaptive fuel mapping
  • exhaust gas recirculation (EGR)
Fuel Efficiency
  • direct fuel injection
  • homogeneous charge compression ignition (HCCI)
  • start-stop technology
  • coasting fuel cut-off
Tank Features
  • rollover protection
  • ventilation system
  • anti-splash baffles
  • corrosion-resistant coating
Emissions Control
  • catalytic converter
  • diesel particulate filter (DPF)
  • exhaust gas recirculation (EGR)
  • selective catalytic reduction (SCR)

Safety Features

Collision Protection
  • automatic fuel pump shut-off
  • fuel line pressure release
  • impact-resistant tank design
Leak Detection
  • evaporative emissions control
  • fuel tank pressure sensor
  • leak detection system
Fire Prevention
  • thermal protection shielding
  • fuel system grounding
  • heat-resistant fuel lines

Comfort Features

Fuel Gauge Accuracy
  • real-time fuel level monitoring
  • fuel consumption tracking
  • remaining range display
Refueling Convenience
  • automatic fuel cap release
  • fuel filler door sensor
  • capless fuel filler
Noise Reduction
  • sound-insulated fuel tank
  • vibration-dampening mounts
  • acoustic fuel lines

Accessories

Fuel Additives
  • diesel fuel additive kit
  • gasoline fuel injector cleaner
  • fuel system cleaner
Fuel-Tank Cleaning
  • professional tank cleaning service
  • DIY tank cleaning kit
  • fuel tank decontamination
Fuel Line Repair
  • fuel line repair kit
  • emergency fuel line patch
  • fuel line replacement

Maintenance

Service interval
  • oil and fuel filter change every 5,000 miles
  • fuel system inspection every 15,000 miles
  • fuel injector cleaning every 30,000 miles
  • fuel tank drain and clean every 60,000 miles
  • fuel pump replacement every 100,000 miles
Maintenance Notes
  • use only factory-approved fuel
  • avoid contaminated fuel sources
  • check fuel cap seal regularly
  • monitor fuel trim levels

Warranty

Basic Warranty
Coverage: 4 years / 50,000 miles
Details: covers fuel system components
Powertrain Warranty
Coverage: 5 years / 60,000 miles
Details: includes fuel delivery system
Corrosion Warranty
Coverage: 12 years / unlimited miles
Details: covers fuel tank and lines
Emissions Warranty
Coverage: 8 years / 80,000 miles
Details: covers emissions-related fuel components

Production Details

Manufacturer
Audi AG
Manufacturing Process
  • robotic welding
  • laser cutting
  • high-pressure injection molding
  • advanced material testing
Quality Control
inspection: 100% end-of-line testing
Certifications: ISO 9001:2015
Standards: meet or exceed OEM specifications
Sustainability
  • recyclable materials
  • low-emission manufacturing
  • energy-efficient processes
Production Metrics
Annual Production: over 100,000 units
Global Distribution: worldwide
Supply Chain: Tier 1 suppliers

Service Information for Fuel System Service

Maintenance and service requirements specific to the fuel system

5,000 miles
6 months
  • Inspect fuel lines and connections
  • Check fuel cap seal
  • Monitor fuel trim levels
  • Replace fuel filter
  • Check for any software updates

Recommended before long trips or extreme weather conditions

15,000 miles
12 months
  • Clean fuel injectors
  • Inspect fuel tank for corrosion
  • Check fuel pump operation
  • Replace fuel system components if necessary
  • Perform fuel system pressure test

Special tools may be required for pressure testing

30,000 miles
24 months
  • Replace fuel injectors
  • Inspect and replace fuel pump if necessary
  • Clean or replace diesel particulate filter (DPF)
  • Perform comprehensive fuel system diagnostics
  • Check and top off fuel additives as needed

Critical for maintaining fuel efficiency and performance

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What type of fuel is recommended for the 2010-2018 Audi A7?

The 2010-2018 Audi A7 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 efficiency.

Q2

What is the fuel tank capacity of the Audi A7?

The fuel tank capacity of the 2010-2018 Audi A7 is 19.8 gallons (75 liters). This capacity may vary slightly depending on the specific model and trim.

Q3

Can I use ethanol-blended fuel in my Audi A7?

The Audi A7 can safely 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 damage the fuel system and engine components.

Q4

What is the fuel economy of the Audi A7?

The fuel economy for the 2010-2018 Audi A7 varies by engine type. For example, the 3.0L TFSI V6 engine achieves approximately 18 mpg in the city and 28 mpg on the highway. Always refer to the official EPA ratings for your specific model and trim.

Q5

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

If you accidentally use fuel with an octane rating lower than 91 or a high ethanol blend, avoid driving the vehicle and contact an Audi service center immediately. Running the engine with improper fuel can cause knocking, reduced performance, and potential engine 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 Fuel System Maintenance Guide

Coming Soon

Learn about proper fuel system maintenance, including fuel filter replacement and injector cleaning, to ensure optimal performance and longevity.

Understanding Octane Ratings

Coming Soon

A detailed explanation of octane ratings, their importance, and how they affect engine performance in Audi vehicles.

Audi Warranty and Fuel Requirements

Coming Soon

Information on how using the correct fuel type impacts your Audi warranty and what to do in case of fuel-related issues.

Ethanol-Blended Fuels and Your Audi

Coming Soon

A guide to understanding the effects of ethanol-blended fuels on Audi engines and fuel systems.

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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