Hyundai Tucson Fuel Tank Capacity: Complete Guide (2025 Update)

The Hyundai Tucson remains one of the most fuel-efficient and versatile compact SUVs on the market. Whether you drive the standard gasoline, hybrid, or plug-in hybrid variant, understanding your Tucson’s fuel tank capacity is crucial for maximizing driving range, planning road trips, and managing refueling stops efficiently.

In this detailed guide, we break down the Hyundai Tucson fuel tank sizes by model year, trim, and engine, compare mileage ranges, and explain how the different powertrains influence fuel economy and distance per tank.

Overview of Hyundai Tucson Fuel Tank Capacity

Across generations, the Hyundai Tucson’s fuel tank capacity has ranged from 11.0 gallons to 17.2 gallons depending on trim level, drivetrain (FWD/AWD), and model year.

• Gasoline models typically feature tanks around 14.3 gallons (≈54.1 liters).
• Hybrid variants come with 13.7 gallons (≈51.9 liters) tanks.
• Plug-in hybrid (PHEV) models include a smaller 11.1 gallons (≈42.0 liters) tank due to battery space allocation.

These differences directly affect driving range—especially when paired with the Tucson’s varying fuel economy ratings.

2025 Hyundai Tucson Fuel Tank Capacity

The 2025 Hyundai Tucson continues to deliver efficiency and performance with three powertrain choices: standard gasoline, hybrid, and plug-in hybrid.

Key Insights

• Hybrid Blue AWD offers the longest total range—up to 521 miles on a full tank.
• Gasoline trims average between 386 and 415 miles combined per tank.
• Plug-in Hybrid trims prioritize electric range, resulting in smaller tank sizes for gasoline use.

2024 Hyundai Tucson Fuel Tank Capacity

The 2024 Tucson shares nearly identical specs with the 2025 model but with slightly lower range values due to tuning and weight differences.

Driving Range Comparison (2024 vs 2025)

Hybrid and Plug-In Hybrid Fuel Tank Sizes

The Hybrid and Plug-in Hybrid (PHEV) Tucsons trade some fuel tank capacity for battery storage and electrified performance.

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• Hybrid models: 13.7 gallons
• Plug-in Hybrid models: 11.1 gallons

Despite the smaller tanks, Hyundai’s hybrid efficiency compensates well, often exceeding 500 miles of total range due to outstanding MPG ratings.

Fuel Tank Capacity by Trim Level

Fuel Efficiency and Driving Range

The Tucson’s driving range per tank varies significantly based on engine type and driving style.

In practice, hybrid trims easily surpass 500 miles on a single fill-up, while the gasoline versions average around 400 miles.

Gasoline vs Hybrid vs Plug-In Hybrid Comparison

Metric Conversion (Liters)

For global drivers, here’s the fuel tank capacity in liters:

Fuel Economy Optimization Tips

To get the best mileage from your Tucson:

• Maintain proper tire pressure (underinflation reduces efficiency).
• Use eco mode for balanced performance and fuel savings.
• Plan refuels to avoid running close to empty (can strain fuel pump).
• Drive smoothly and avoid abrupt acceleration.
• Check air filters and engine oil regularly.

These simple steps can extend your total driving range by up to 10% or more.

Final Thoughts

The Hyundai Tucson’s fuel tank capacity strikes a fine balance between efficiency and range across all trims. Whether you choose the gasoline, hybrid, or plug-in hybrid, the Tucson offers excellent coverage for city commutes and long highway drives alike.

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For most drivers, the 14.3-gallon gasoline version provides ideal practicality, while the hybrid’s 13.7-gallon tank delivers exceptional distance with fewer stops.

With its advanced powertrains and refined efficiency, the 2025 Hyundai Tucson remains one of the most balanced and fuel-conscious SUVs in its class.

FAQs

1. What is the fuel tank capacity of the 2025 Hyundai Tucson?

It ranges from 11.1 gallons (PHEV) to 14.3 gallons (gasoline models) depending on the trim.

2. How far can the Hyundai Tucson go on a full tank?

Between 343 and 521 miles, depending on whether it’s a gasoline or hybrid variant.

3. Does the Hyundai Tucson Hybrid have a smaller gas tank?

Yes. It features a 13.7-gallon tank, slightly smaller than the gasoline version to accommodate hybrid components.

4. What is the fuel tank size in liters?

Approximately 54.1 L (gasoline), 51.9 L (hybrid), and 42.0 L (plug-in hybrid).

5. Which Hyundai Tucson trim has the best range?

The Hybrid Blue AWD variant offers the best fuel efficiency and range—up to 521 miles per tank.

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