Audi Audi Q3 2011-2018 Fuel System Specifications
Audi Audi Q3 2011-2018

Audi Audi Q3 2011-2018 Fuel System Specifications

Detailed technical specifications and documentation for the fuel system of the 2011-2018 Audi Q3. Includes fuel type requirements, fuel delivery system components, and maintenance guidelines.

Updated

Audi Q3 (2011-2018) Fuel Specifications Overview Specifications

This document provides a comprehensive overview of the fuel specifications for the 2011-2018 Audi Q3. It includes detailed information about fuel types, engine specifications, fuel system requirements, and fuel efficiency. Use this guide to understand the fuel-related features and requirements of your vehicle. Navigate through the sections to find specific details or use the quick reference section for key specifications.

How to Use

To find specific information, use the search functionality by typing keywords such as 'fuel type' or 'engine specifications' in the search bar. This will highlight relevant sections and subsections.

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

Key Specifications

Recommended Fuel Type

Gasoline (95 RON) or Diesel (B5)

Fuel Tank Capacity

64 liters (17 gallons)

Combined Fuel Economy (Gasoline)

Up to 26 MPG

Combined Fuel Economy (Diesel)

Up to 29 MPG

Recommended Oil Grade

5W-30 Synthetic

Available Specifications

Fuel Types and Compatibility

This section provides information on the types of fuel compatible with the 2011-2018 Audi Q3, including gasoline and diesel options. It also covers any special fuel requirements or recommendations.

Supported Fuel Types
  • Gasoline (Petrol): Minimum 95 RON recommended
  • Diesel: Biodiesel blend up to 5% (B5) compatible
  • No compatibility with E85 or pure biodiesel
  • Synthetic gasoline recommended for optimal performance
  • Use of low-quality fuel may affect performance and longevity

Engine Specifications

This section details the engine specifications for the 2011-2018 Audi Q3, including engine types, displacements, and fuel system details.

Engine Overview
  • Available engines: 2.0L TFSI, 3.0L TDI, 2.0L TDI
  • Engine types: Inline-4 and V6 configurations
  • Fuel injection systems: Direct fuel injection (TFSI) and common-rail (TDI)
  • Turbocharged engines for improved fuel efficiency and performance
  • Optional engine variants for different power outputs

Fuel System and Components

This section covers the fuel system components and maintenance recommendations for the 2011-2018 Audi Q3.

Fuel System Components
  • Fuel tank capacity: Approximately 64 liters (17 gallons)
  • Fuel pump: Electric, located inside the fuel tank
  • Fuel lines: High-pressure lines for direct injection systems
  • Fuel filter: Replace every 15,000 to 30,000 miles
  • Fuel pressure regulator: Integrated with fuel pump assembly

Fuel Efficiency and Consumption

This section provides information on the fuel efficiency and consumption rates for the 2011-2018 Audi Q3, including city, highway, and combined estimates.

Fuel Efficiency Estimates
  • City: Up to 21 MPG (gasoline), 24 MPG (diesel)
  • Highway: Up to 31 MPG (gasoline), 36 MPG (diesel)
  • Combined: Up to 26 MPG (gasoline), 29 MPG (diesel)
  • Actual mileage may vary based on driving conditions and maintenance
  • Proper tire pressure and regular maintenance improve fuel efficiency

Component Specifications

Overview

Type
gasoline
Configuration
transverse
Fuel Capacity
64 liters (16.9 gallons)
Fuel injection Type
direct injection
Fuel Grade
premium unleaded (95 RON)
Fuel Pressure
200 bar

Dimensions

Tank Length
1040 mm (40.94 in)
Tank Width
520 mm (20.47 in)
Tank Height
320 mm (12.6 in)
Tank Weight
22 kg (48.5 lbs)
Tank Volume
64 liters (16.9 gallons)
Wall Thickness
3.5 mm
Ground Clearance
165 mm (6.5 in)
Mounting Points
4 mounting brackets

Materials

Fuel Tank
high-density polyethylene (HDPE)
Fuel Lines
nylon 12 (PA12)
Fuel Pump
stainless steel
Fuel injectors
stainless steel alloy
Fuel Cap
plastic with rubber gasket

Features

Fuel Efficiency Technologies
  • direct fuel injection
  • turbocharging
  • variable valve timing
  • exhaust gas recirculation
  • catalytic converter
Emission Control
  • catalytic converter
  • exhaust gas recirculation (EGR)
  • fuel evaporative emissions control
Fuel Tank Features
  • crash-resistant design
  • protective shield
  • ventilation system
  • anti-slosh baffles
Fuel Delivery System
  • electric fuel pump
  • fuel pressure regulator
  • fuel filter
  • fuel pressure sensor
Fuel Monitoring System
  • fuel level sensor
  • fuel temperature sensor
  • fuel pressure sensor
  • low fuel warning
Refueling Features
  • capless fuel filler
  • anti-splash nozzle
  • fuel tank breather valve

Safety Features

Fuel System integrity
  • crash-resistant fuel tank
  • fuel tank shield
  • leak detection system
Leak Detection
  • fuel tank leak detection
  • fuel line leak detection
  • evaporative emissions leak detection
Fire Resistance
  • fire-resistant fuel tank materials
  • protected fuel lines
  • heat shield
Rollover Protection
  • rollover valve
  • fuel cut-off in case of rollover

Comfort Features

Noise Reduction
  • sound-insulated fuel tank
  • noise-dampening fuel lines
Fuel Gauge Accuracy
real-time fuel level monitoring
Low Fuel Warning
audio and visual alerts
Smooth Operation
consistent fuel flow
Anti Vibration
vibration-dampening mounts

Accessories

Maintenance Accessories
  • fuel filter replacement kit
  • fuel additive kit
  • fuel system cleaning kit
Upgrade Accessories
  • high-performance fuel injectors
  • upgraded fuel pump
  • performance fuel filter
Miscellaneous Accessories
  • fuel tank cleaning solution
  • fuel cap replacement
  • fuel line repair kit

Maintenance

Service interval
  • Miles: 30000 miles, Items: replace fuel filter,inspect fuel lines,check fuel tank cap
  • Miles: 60000 miles, Items: clean fuel injectors,replace fuel pump if necessary,inspect fuel tank
Notes
  • always use premium unleaded fuel
  • avoid overfilling the fuel tank
  • check for leaks regularly

Warranty

Basic Warranty
Miles: 50000 miles
Years: 4 years
Coverage: bumper-to-bumper
Powertrain Warranty
Miles: 70000 miles
Years: 5 years
Coverage: engine, transmission, fuel system
Corrosion Warranty
Miles: 100000 miles
Years: 12 years
Coverage: perforation of body panels
Emissions Warranty
Miles: 80000 miles
Years: 8 years
Coverage: emissions-related components

Production Details

Manufacturer
Audi AG
Manufacturing Process
  • robotic welding
  • high-precision injection molding
  • computer-aided design
  • quality control testing
Quality Control
inspection: visual and automated inspection
Testing: pressure testing, leak testing
Certification: ISO 9001 certified
Sustainability Practices
  • recyclable materials
  • low-emission manufacturing
  • energy-efficient processes
Production Metrics
Annual Production: over 100,000 units
Production Countries: Germany, China

Service Information for fuel system Service

Maintenance and service requirements specific to the fuel system

15000 miles
12 months
  • inspect fuel tank and lines
  • check fuel cap
  • monitor fuel system pressure
  • replace fuel filter

Ensure all inspections are done by certified technician

30000 miles
24 months
  • clean fuel injectors
  • replace fuel pump if necessary
  • inspect fuel tank for leaks
  • check fuel system for proper pressure

Use manufacturer-approved cleaning solutions

60000 miles
48 months
  • replace fuel pump
  • inspect and replace fuel lines if necessary
  • clean fuel system
  • check for any software updates

Major service should be performed by authorized dealership

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What type of fuel is recommended for the 2011-2018 Audi Q3?

The 2011-2018 Audi Q3 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

Can I use ethanol-blended fuel in my Audi Q3?

Yes, the Audi Q3 can safely use ethanol-blended fuels containing up to 10% ethanol (E10). However, fuels with higher ethanol concentrations (e.g., E15 or E85) are not recommended as they may cause engine damage or void the warranty.

Q3

What is the fuel tank capacity of the Audi Q3?

The fuel tank capacity of the 2011-2018 Audi Q3 is 64 liters (approximately 16.9 gallons). This capacity may vary slightly depending on the specific model and trim.

Q4

What is the fuel economy of the Audi Q3?

The fuel economy for the 2011-2018 Audi Q3 varies by engine type and drivetrain. For example, the 2.0 TFSI engine achieves approximately 22-24 mpg in the city and 28-31 mpg on the highway, depending on driving conditions and trim level.

Q5

Does the Audi Q3 require any fuel additives?

Audi does not recommend the use of fuel additives for the Q3. The vehicle is designed to operate efficiently with standard premium unleaded gasoline. Using additives may affect engine performance and void the warranty.

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 impact on engine performance, specifically tailored for Audi vehicles.

Audi Warranty and Fuel Requirements

Coming Soon

Understand how using the correct fuel type impacts your Audi Q3's warranty coverage and what to avoid to prevent voiding it.

Ethanol-Blended Fuels and Your Audi

Coming Soon

Explore the effects of ethanol-blended fuels on Audi engines and why E10 is the maximum recommended blend.

About the Author

Expert automotive knowledge and experience

Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

Automotive Technical Specialist

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