Kia Soul 2020-present Fuel System Specifications
Kia Soul 2020-present

Kia Soul 2020-present Fuel System Specifications

Explore the detailed fuel specifications for the 2020-Present Kia Soul, including fuel type, tank capacity, economy, and emissions. A must-read for owners and technicians.

Updated

Overview Specifications

This document provides detailed fuel specifications for the 2020-Present Kia Soul. It includes information on fuel types, efficiency, tank capacity, and emissions. Use this guide to understand the technical aspects of the vehicle's fuel system and performance. The document is organized into sections for easy navigation, with a quick reference table for key specifications.

How to Use

Use the search function to find specific terms or phrases related to fuel specifications. Enter keywords like 'fuel efficiency' or 'emissions' to quickly locate relevant information.

Navigate through the document by scrolling or using the table of contents. Each section is clearly labeled, and subsections provide detailed points for easy reference.

Key Specifications

Fuel Type

Regular Unleaded

Fuel Tank Capacity

14.3 gallons

City MPG

27-29 MPG

Highway MPG

33-35 MPG

Emissions Standard

Tier 3

Available Specifications

Fuel Types and Compatibility

This section covers the types of fuel compatible with the 2020-Present Kia Soul, including gasoline and alternative options. It also discusses the impact of fuel choice on performance and engine longevity.

Recommended Fuel Type
  • Regular unleaded gasoline (87 octane) is recommended for optimal performance.
  • Higher octane fuels (91 or above) can be used but do not significantly improve performance.
  • Ethanol blends up to E10 (10% ethanol) are compatible.
  • Avoid using diesel or other incompatible fuels to prevent engine damage.
Alternative Fuel Options
  • No factory-supported alternative fuel options (e.g., electric or hybrid) are available for this model.
  • Aftermarket modifications for alternative fuels are not recommended due to warranty concerns.
  • Always consult the owner's manual before using any non-standard fuel types.

Fuel Efficiency and Economy

This section provides detailed information on the Kia Soul's fuel efficiency, including city, highway, and combined MPG ratings. It also discusses factors that can affect fuel economy.

MPG Ratings
  • City MPG: 27-29 (depending on trim and engine configuration).
  • Highway MPG: 33-35 (depending on trim and engine configuration).
  • Combined MPG: 29-31 (depending on trim and engine configuration).
  • Eco mode available on select trims to improve fuel efficiency.
Factors Affecting Fuel Economy
  • Driving habits (e.g., aggressive acceleration reduces efficiency).
  • Vehicle load (carrying heavy items decreases MPG).
  • Tire pressure (underinflated tires can lower fuel economy).
  • Environmental conditions (cold weather reduces efficiency).

Fuel Tank and Capacity

This section details the fuel tank specifications, including capacity and refueling procedures. It also covers safety precautions and maintenance tips.

Fuel Tank Capacity
  • Fuel tank capacity: 14.3 gallons (54.1 liters).
  • Range: Approximately 400-450 miles on a full tank.
  • Low fuel warning light activates when approximately 2 gallons remain.
Refueling and Maintenance
  • Use the fuel door release lever located inside the vehicle.
  • Ensure the fuel cap is securely tightened after refueling.
  • Regularly inspect the fuel system for leaks or damage.
  • Replace the fuel filter as recommended in the maintenance schedule.

Emissions and Environmental Impact

This section discusses the Kia Soul's emissions standards and environmental impact. It includes information on compliance with regulations and eco-friendly features.

Emissions Standards
  • Complies with U.S. EPA Tier 3 emissions standards.
  • Low emissions vehicle (LEV) certification.
  • Equipped with a catalytic converter to reduce harmful emissions.
Eco-Friendly Features
  • Idle Stop and Go (ISG) system reduces fuel consumption during stops.
  • Lightweight materials used in construction to improve efficiency.
  • Aerodynamic design minimizes drag and improves fuel economy.

Component Specifications

Overview

Type
Gasoline
Configuration
Direct Injection
Platform
Gamma II
Material
Aluminum Alloy
Location
Front Engine

Dimensions

Fuel Tank Capacity
14.3 gallons (54.1 liters)
Fuel Line Diameter
0.25 inches (6.35 mm)
Fuel Pump Pressure
58 psi (400 kPa)
Fuel injector Flow Rate
2.5 cc/sec
Fuel Filter Size
3.5 inches x 2.5 inches (88.9 mm x 63.5 mm)
Fuel Rail Length
18 inches (457.2 mm)
Fuel Tank Weight
12.5 lbs (5.67 kg)

Materials

Fuel Tank
High-Density Polyethylene
Fuel Lines
Nylon with Ethanol-Resistant Coating
Fuel Pump
Stainless Steel and Plastic Composite
Fuel injectors
Stainless Steel with Teflon Seals

Features

Fuel Delivery
  • Direct Injection System
  • High-Pressure Fuel Pump
  • Electronic Fuel Pressure Regulator
Fuel Efficiency
  • Eco Mode
  • Idle Stop and Go
  • Variable Valve Timing
Emission Control
  • Catalytic Converter
  • Evaporative Emission Control System
  • Oxygen Sensors
Fuel Monitoring
  • Fuel Level Sensor
  • Low Fuel Warning Light
  • Real-Time MPG Display
Safety
  • Fuel Cut-Off Switch
  • Rollover Valve
  • Impact-Resistant Fuel Tank

Safety Features

Crash Safety
  • Automatic Fuel Shut-Off
  • Reinforced Fuel Tank
Fire Prevention
  • Flame Arrestor
  • Heat Shields
Leak Detection
  • Fuel Leak Sensor
  • Sealed Fuel System

Comfort Features

Refueling
  • Capless Fuel Filler
  • Fuel Door Release from Cabin
Driving
  • Smooth Fuel Delivery
  • Quiet Fuel Pump Operation
Maintenance
  • Easy Access Fuel Filter
  • Self-Diagnostic Fuel System

Accessories

Performance
  • High-Flow Fuel Injectors
  • Aftermarket Fuel Pump
  • Fuel Pressure Regulator
Monitoring
  • Fuel Pressure Gauge
  • Fuel Flow Meter
  • Fuel Consumption Monitor
Protection
  • Fuel Tank Skid Plate
  • Fuel Line Covers
  • Fuel Additives

Maintenance

Service interval
7,500 miles or 6 months
Service Items
  • Inspect Fuel Lines for Leaks
  • Replace Fuel Filter
  • Check Fuel Pump Operation
  • Clean Fuel Injectors
  • Inspect Fuel Tank for Damage
Maintenance Notes
Use only recommended fuel grade and additives.

Warranty

Basic
Miles: 60,000
Years: 5
Coverage: Fuel System Components
Powertrain
Miles: 100,000
Years: 10
Coverage: Fuel Pump and Injectors
Emissions
Miles: 80,000
Years: 8
Coverage: Emission Control System
Corrosion
Miles: 100,000
Years: 7
Coverage: Fuel Tank and Lines

Production Details

Manufacturer
Kia Motors
Manufacturing Process
  • Injection Molding for Fuel Tank
  • CNC Machining for Fuel Rails
  • Automated Assembly for Fuel Pump
Quality Control
Pressure Testing: Fuel System Pressure Test
Leak Testing: Helium Leak Detection
Durability Testing: Vibration and Impact Tests
Sustainability Practices
  • Recycled Materials in Fuel Tank
  • Low-Emission Manufacturing
  • Energy-Efficient Production
Production Metrics
Annual Production: 500,000 units
Defect Rate: 0.01%
Energy Consumption: 2.5 kWh per unit

Service Information for Fuel Service

Maintenance and service requirements specific to the fuel system

7,500
6
  • Inspect Fuel Lines and Connections
  • Check Fuel Pressure
  • Test Fuel Pump Operation
  • Inspect Fuel Tank for Damage

Use only manufacturer-approved fuel additives.

15,000
12
  • Replace Fuel Filter
  • Clean Fuel Injectors
  • Inspect Fuel Rail
  • Check Fuel Level Sensor

Ensure proper disposal of old fuel filter.

30,000
24
  • Perform Fuel System Flush
  • Replace Fuel Pump if Necessary
  • Inspect and Clean Fuel Tank
  • Test Emission Control System

Major service may require specialized tools.

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What type of fuel is compatible with the 2020-Present Kia Soul?

The 2020-Present Kia Soul is compatible with regular unleaded gasoline with an octane rating of 87 or higher. Using premium fuel is not required but may improve performance in certain conditions. Avoid using diesel or ethanol blends above 15% (E15 or higher) as they can damage the engine and fuel system. Always refer to the owner’s manual for specific fuel recommendations.

Q2

What are the maintenance requirements for the Kia Soul's fuel system?

The Kia Soul's fuel system requires regular maintenance, including fuel filter replacement every 30,000 miles and periodic fuel injector cleaning. Use high-quality fuel to minimize deposits. Inspect the fuel cap and lines for leaks or damage during routine service. Follow the manufacturer’s recommended maintenance schedule, typically outlined in the owner’s manual, to ensure optimal performance and longevity.

Q3

How do I replace the fuel filter in a 2020-Present Kia Soul?

To replace the fuel filter, first, locate it near the fuel tank. Disconnect the negative battery terminal for safety. Relieve fuel system pressure by removing the fuel pump fuse and running the engine until it stalls. Disconnect the fuel lines and remove the old filter. Install the new filter, reconnect the fuel lines, and secure the battery terminal. Start the engine and check for leaks.

Q4

What should I do if my Kia Soul has poor fuel efficiency?

If your Kia Soul has poor fuel efficiency, check for clogged air filters, low tire pressure, or dirty fuel injectors. Ensure the engine is properly tuned and the oxygen sensors are functioning. Avoid excessive idling and aggressive driving. If issues persist, consult a certified technician to diagnose potential fuel system or engine problems.

Q5

How can I optimize the fuel performance of my Kia Soul?

To optimize fuel performance, maintain proper tire pressure, use high-quality fuel, and keep up with regular maintenance. Avoid carrying unnecessary weight and reduce aerodynamic drag by removing roof racks when not in use. Drive smoothly, avoiding rapid acceleration and braking. Consider using fuel additives to clean the fuel system and improve combustion 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.

2020-Present Kia Soul Owner’s Manual

Coming Soon

Comprehensive guide covering vehicle operation, maintenance schedules, and fuel system specifications.

Kia Technical Service Bulletin: Fuel System Updates

Coming Soon

Latest updates and fixes for the Kia Soul fuel system, including recalls and performance enhancements.

Kia Soul Parts and Accessories Catalog

Coming Soon

Detailed catalog of OEM parts and accessories, including fuel system components and upgrades.

About the Author

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Alan Montanye - Automotive Technical Specialist
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Alan Montanye

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