Hyundai Tucson 2016-2020 Fuel System Specifications
Hyundai Tucson 2016-2020

Hyundai Tucson 2016-2020 Fuel System Specifications

Discover the detailed fuel specifications for the 2016-2020 Hyundai Tucson, including fuel type, tank capacity, economy, and emissions standards. Essential for maintenance and performance optimization.

Updated

Overview Specifications

This document provides detailed fuel specifications for the 2016-2020 Hyundai Tucson. It covers engine types, fuel efficiency, fuel capacity, and environmental impact. Use this guide to understand the vehicle's fuel performance and make informed decisions. The document is organized into sections for easy navigation and includes a quick reference for key specifications.

How to Use

Use the search functionality to find specific fuel-related terms or metrics. Enter keywords like 'MPG', 'fuel capacity', or 'emissions' to quickly locate relevant information.

Navigate through sections using the table of contents. Click on a section title to jump directly to that part of the document. Use the quick reference table for a summary of key specifications.

Key Specifications

Fuel Type (Gasoline)

Regular Unleaded

Fuel Type (Diesel)

Ultra-Low Sulfur Diesel

Fuel Tank Capacity

16.4 gallons

City MPG (Gasoline)

23 MPG

Highway MPG (Diesel)

35 MPG

Available Specifications

Engine Types and Fuel Requirements

This section details the different engine options available for the 2016-2020 Hyundai Tucson and their respective fuel requirements. It also covers the recommended fuel types for optimal performance.

Gasoline Engines
  • 2.0L 4-cylinder engine
  • 2.4L 4-cylinder engine
  • Requires regular unleaded gasoline
  • Octane rating of 87 or higher
  • Fuel injection system
  • Dual CVVT (Continuously Variable Valve Timing)
Diesel Engines
  • 2.0L 4-cylinder diesel engine (available in select markets)
  • Requires ultra-low sulfur diesel (ULSD)
  • Common rail direct injection system
  • Turbocharged for enhanced performance
  • Higher torque output compared to gasoline engines

Fuel Efficiency

This section provides information on the fuel efficiency of the 2016-2020 Hyundai Tucson, including city, highway, and combined MPG ratings for different engine configurations.

Gasoline Engine MPG
  • City: 23 MPG
  • Highway: 30 MPG
  • Combined: 26 MPG
  • Efficiency varies with driving conditions
  • Eco mode available for improved fuel economy
  • Automatic start/stop system reduces idling fuel consumption
Diesel Engine MPG
  • City: 28 MPG
  • Highway: 35 MPG
  • Combined: 31 MPG
  • Higher efficiency due to diesel combustion
  • Reduced CO2 emissions compared to gasoline engines

Fuel Capacity and Range

This section covers the fuel tank capacity of the 2016-2020 Hyundai Tucson and the estimated driving range based on fuel efficiency. It also includes tips for maximizing range.

Fuel Tank Capacity
  • Gasoline models: 16.4 gallons
  • Diesel models: 16.4 gallons
  • Standard across all trims
  • Plastic fuel tank for reduced weight
  • Fuel gauge with low-level warning
Estimated Driving Range
  • Gasoline models: up to 426 miles (combined)
  • Diesel models: up to 508 miles (combined)
  • Range varies with driving habits
  • Highway driving extends range
  • Regular maintenance ensures optimal range

Component Specifications

Overview

Type
Gasoline/Diesel
Configuration
Direct Injection
Platform
Hyundai-Kia
Material
High-grade steel
Location
Underbody, rear

Dimensions

Tank Capacity
16.4 gallons (62 liters)
Length
40 inches (101.6 cm)
Width
30 inches (76.2 cm)
Height
12 inches (30.48 cm)
Weight Empty
15 lbs (6.8 kg)
Weight Full
120 lbs (54.4 kg)
Filler Neck Diameter
1.5 inches (3.81 cm)

Materials

Tank Body
High-density polyethylene
Filler Neck
Stainless steel
Fuel Pump
Aluminum alloy
Fuel Lines
Nylon with rubber coating

Features

Fuel Delivery
  • Electronic fuel pump
  • Pressure regulator
  • Fuel injectors
  • Fuel rail
Monitoring
  • Fuel level sensor
  • Low fuel warning
  • Fuel consumption display
  • Mileage calculator
Safety
  • Rollover valve
  • Ventilation system
  • Leak detection
Efficiency
  • Eco mode
  • Start-stop system
  • Fuel economy optimization
Maintenance
  • Easy access fuel filter
  • Replaceable fuel pump
  • Self-diagnostic system

Safety Features

Crash Protection
  • Impact-resistant tank
  • Automatic fuel shutoff
Fire Prevention
  • Flame arrestor
  • Thermal protection
Environmental
  • Evaporative emissions control
  • Spill-proof filler neck

Comfort Features

Refueling
  • Easy-open fuel door
  • Quick-fill nozzle
  • Fuel cap reminder
Driving
  • Smooth fuel delivery
  • Quiet operation
  • Consistent performance
Maintenance
  • Easy access points
  • Clear service indicators
  • Long service intervals

Accessories

Fuel Additives
  • Fuel system cleaner
  • Octane booster
  • Diesel conditioner
Replacement Parts
  • Fuel filter
  • Fuel pump
  • Fuel cap
Tools
  • Fuel pressure gauge
  • Fuel line disconnect tool
  • Funnel set

Maintenance

intervals
  • Every 7,500 miles or 6 months
  • Every 15,000 miles or 12 months
  • Every 30,000 miles or 24 months
Items
  • Inspect fuel lines
  • Check fuel pump operation
  • Replace fuel filter
  • Test fuel pressure
  • Clean fuel injectors
Notes
Use only recommended fuel grade and additives

Warranty

Basic
3 years/36,000 miles
Powertrain
5 years/60,000 miles
Emissions
8 years/80,000 miles
Corrosion
7 years/unlimited miles

Production Details

Manufacturer
Hyundai Mobis
Process
  • Injection molding
  • Robotic assembly
  • Pressure testing
Quality Control
Leak Test: 100% tested
Pressure Test: 150 psi
Material inspection: X-ray and ultrasound
Sustainability
  • Recycled materials
  • Low-emission production
  • Energy-efficient processes
Metrics
  • Production rate: 500 units/day
  • Defect rate: <0.1%
  • Energy consumption: 2.5 kWh/unit

Service Information for fuel Service

Maintenance and service requirements specific to fuel system

7,500
6
  • Inspect fuel lines for leaks
  • Check fuel pump operation
  • Test fuel pressure
  • Inspect fuel filler neck
  • Check fuel cap seal

Use only manufacturer-approved fuel additives

15,000
12
  • Replace fuel filter
  • Clean fuel injectors
  • Inspect fuel tank for damage
  • Check fuel level sensor accuracy
  • Test evaporative emissions system

Perform complete system diagnostics

30,000
24
  • Replace fuel pump if necessary
  • Inspect and clean fuel tank
  • Replace fuel lines if worn
  • Test fuel pressure regulator
  • Perform complete system flush

Use specialized tools for fuel system service

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What is the fuel type compatibility for the 2016-2020 Hyundai Tucson?

The 2016-2020 Hyundai Tucson is compatible with unleaded gasoline with an octane rating of 87 or higher. For optimal performance and fuel efficiency, it is recommended to use premium unleaded gasoline with an octane rating of 91 or higher. Diesel or ethanol blends higher than E10 (10% ethanol) are not compatible and may cause engine damage. Always refer to the owner’s manual for specific fuel requirements.

Q2

What are the maintenance requirements for the fuel system?

The fuel system for the 2016-2020 Hyundai Tucson requires regular maintenance to ensure optimal performance. This includes inspecting and replacing the fuel filter every 30,000 miles, using fuel system cleaner every 15,000 miles, and checking for fuel leaks during routine service. Additionally, the fuel injectors should be cleaned every 45,000 miles to prevent clogging and ensure efficient fuel delivery.

Q3

How do I replace the fuel filter in a 2016-2020 Hyundai Tucson?

To replace the fuel filter in a 2016-2020 Hyundai Tucson, first, relieve the fuel system pressure by disconnecting the fuel pump fuse and running the engine until it stalls. Locate the fuel filter, typically under the vehicle near the fuel tank. Disconnect the fuel lines and remove the old filter. Install the new filter, ensuring the flow direction arrow matches the fuel flow. Reconnect the fuel lines and secure the filter. Finally, reconnect the fuel pump fuse and start the engine to check for leaks.

Q4

What should I do if my Hyundai Tucson has poor fuel efficiency?

If your Hyundai Tucson has poor fuel efficiency, start by checking the tire pressure, as underinflated tires can reduce mileage. Inspect the air filter and replace it if it’s dirty. Ensure the fuel injectors are clean and functioning properly. Check for any engine error codes using an OBD-II scanner. If issues persist, inspect the oxygen sensors, spark plugs, and fuel system for potential problems. Regular maintenance and using the recommended fuel type can also improve efficiency.

Q5

How can I optimize the fuel performance of my Hyundai Tucson?

To optimize fuel performance in your Hyundai Tucson, use premium unleaded gasoline with an octane rating of 91 or higher. Regularly maintain the air filter, fuel injectors, and spark plugs. Avoid excessive idling and aggressive driving, as these habits reduce fuel efficiency. Keep tires properly inflated and remove unnecessary weight from the vehicle. Additionally, use a fuel system cleaner every 15,000 miles to maintain the fuel system’s efficiency.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

2016-2020 Hyundai Tucson Owner’s Manual

Coming Soon

Comprehensive guide covering all aspects of vehicle operation, maintenance, and technical specifications.

Hyundai Technical Service Bulletin 2020-01

Coming Soon

Official bulletin addressing common fuel system issues and recommended solutions for the 2016-2020 Tucson.

Hyundai Genuine Parts and Accessories Catalog

Coming Soon

Catalog of genuine Hyundai parts and accessories for the 2016-2020 Tucson, including fuel system components.

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.

15+ Years
Experience
500+ Guides
Guides
50+ Makes
Vehicles
1000+ Solutions
Solutions

Diagnostic

Specialized in advanced diagnostic techniques using modern scan tools and oscilloscopes.

Repair

Expert in both traditional mechanical repairs and modern vehicle systems.

Additional Expertise

Documentation

Created over 500 detailed repair guides and technical documents.

Training

Conducted technical training sessions and contributed to repair databases.

Certifications & Research

Certifications

  • ASE Master Technician Certification
  • Advanced Diagnostic Specialist
  • Hybrid/Electric Vehicle Systems
  • Performance Tuning Expert

Research & Community

Actively researches emerging technologies and contributes to automotive forums.

Legal Disclaimer

Important information about using this content

Always refer to your vehicle's service manual and take appropriate safety precautions when performing any maintenance or repairs.

General Information
The information provided on this website is for general informational purposes only. While we strive to maintain accuracy in our content, all specifications, procedures, and technical information should be verified against your vehicle's official service manual or with the manufacturer directly.
Warranty & Liability

The content on this website is provided "as is" without any representations or warranties, express or implied. We make no representations or warranties regarding the accuracy, completeness, or availability of the information.

We shall not be liable for any direct, indirect, special, or consequential damages arising from the use of information on this website.

Technical Information
  • All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
  • Vehicle specifications and procedures may vary by model year, trim level, and region.
  • Always follow the manufacturer's recommended procedures and safety precautions.
  • Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
  • If you're unsure about any procedure, consult a qualified professional mechanic.
Intellectual Property
All content, including text, images, and specifications, is protected by copyright and other intellectual property laws. Any unauthorized use or reproduction is prohibited.

© 2025 Hyundai Specs. All rights reserved.