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How much does the Toyota Mirai cost to fill?

Filling a Toyota Mirai typically costs around $80 to $110, depending on local hydrogen prices and the car’s roughly 5 kg tank capacity. Hydrogen prices vary by region and station, so your fill cost can swing within that range.


What determines the cost to fill a Mirai


The price you pay at the pump is driven by how much hydrogen you need and by the price of hydrogen at your local stations. The Mirai’s storage is designed for a full fill of about 5 kilograms, and most stations price hydrogen per kilogram.


Key factors that influence the cost


Consider the main variables when estimating a fill:



  • Tank capacity: The Mirai stores about 5 kilograms of hydrogen in its high‑pressure tanks.

  • Full vs partial fill: Most drivers fill to full capacity, though some stations may top off or have limited availability.

  • Hydrogen price per kilogram: Prices vary by region and station, commonly ranging roughly from $12 to $22 per kilogram in the United States as of 2025.

  • Taxes, fees, and station-specific charges: Some locations add small fees per fill or per kilogram.


In practice, a full fill generally equates to around 5 kilograms of hydrogen, so the total cost follows the per‑kilogram price at your station.


Regional price snapshots


Hydrogen pricing is volatile and varies by market. The following ranges give a sense of what Mirai owners might encounter in different regions, but always check the posted price at the station before refueling.



  • United States (national overview): About $12–$22 per kilogram in 2025, with California stations often at the higher end of the range.

  • Europe: Typically around €10–€20 per kilogram, depending on country and station.

  • Asia-Pacific: Prices vary widely by country; many markets report comparable ranges when converted to USD, with local currency differences.


Prices are dynamic and can shift with supply, demand, and policy changes. Check the current station price to calculate the exact fill cost for your Mirai.


Practical cost examples


To illustrate how this translates into dollar totals, consider these scenarios using common price points:



  • At $12 per kilogram: 5 kg × $12 = $60 for a full fill.

  • At $16 per kilogram: 5 kg × $16 = $80 for a full fill.

  • At $22 per kilogram: 5 kg × $22 = $110 for a full fill.


Note: Some stations may offer discounts, memberships, or regional taxes that affect the final price. Always verify the posted price before refueling.


Summary


The cost to fill a Toyota Mirai hinges on the car’s roughly 5 kg hydrogen tank and the regional price of hydrogen, which in 2025 generally ranges from about $12 to $22 per kilogram in the United States, with California typically on the higher end. Across regions, expect full fills to land roughly in the $60–$110 range, but always check local station pricing for an exact total.

How much does it cost to fill up a Toyota Mirai?


Filling up a Toyota Mirai can cost approximately $175 to $202, depending on the current hydrogen fuel price, which can be volatile. For example, a price of $36$ 36$36 per kilogram, combined with the Mirai's 5.6 kg tank, equals $201.60$ 201.60$201.60. The cost is significantly higher than it used to be and much higher than for a comparable electric vehicle. 

  • Current cost: A full tank can cost around $201.60$ 201.60$201.60 if hydrogen is priced at $36$ 36$36 per kilogram. 
  • Price per kilogram: Recent prices have been reported to be around $36$ 36$36 per kilogram, a significant increase from earlier prices. 
  • Comparison to electric vehicles: It is reportedly 14 times more expensive to operate a hydrogen car like the Mirai compared to a comparable electric vehicle in California. 
  • Free fuel incentives: Many new Mirai purchases include a substantial fuel credit, often around $15,000$ 15 comma 000$15,000 worth of free hydrogen fuel, which can cover the cost for several years. 



How many miles can a Toyota Mirai go on a full tank?


A Toyota Mirai can go around 402 miles on a full tank, based on its EPA-estimated range. However, this can vary depending on driving conditions and habits. The Mirai has also set a Guinness World Record for driving 845 miles on a single tank in a controlled test. 
Estimated range

  • EPA-estimated range: 402 miles for the 2021/2022/2023 XLE model.
  • 2022 Limited model: 357 miles. 

Factors affecting range
  • Driving conditions: Highway, city, weather, and road conditions all play a role. 
  • Driving behavior: Aggressive driving will significantly reduce the range, while hypermiling techniques can increase it. 
  • Vehicle condition: A/C use and other factors can affect fuel economy. 

World record
  • In a 2021 test, a Mirai drove 845 miles on a single tank of hydrogen, setting a Guinness World Record.
  • This was achieved by professional drivers using hypermiling techniques in Southern California. 



Why is Mirai so cheap?


The Toyota Mirai is cheap because its low resale value is driven by a severely limited hydrogen refueling infrastructure, making it impractical for most people, and high hydrogen fuel costs. Additional factors include faster-than-average depreciation due to rapidly evolving technology and a niche market, along with government incentives that lower the initial price but may affect long-term investment potential. 
Key factors contributing to low prices

  • Limited hydrogen infrastructure: The U.S. has very few hydrogen fueling stations, with most located in California, and these stations frequently have operational issues, leading to shortages and an unreliable supply. 
  • High fuel costs: Even where stations are available, the cost of hydrogen is high, making the total cost of ownership expensive and offsetting potential savings, notes this YouTube video. 
  • Rapid depreciation: As a hydrogen fuel cell vehicle in a niche market, the Mirai has a very high depreciation rate. Early models have lost a significant percentage of their value, often exceeding 80% within five years. 
  • Market saturation: Many used Mirais are lease returns, creating an oversupply in the used market that drives prices down further. 
  • Government incentives: Incentives, such as free hydrogen fuel for several years, can lower the initial purchase price, but the value of these incentives can decrease over time as fuel prices increase, making the car less appealing for future owners, says Top Speed. 
  • Concerns about maintenance and reliability: Potential owners are often deterred by concerns about long-term reliability and high repair costs associated with hydrogen fuel cell technology. 



Is hydrogen fuel cheaper than gas?


No, hydrogen fuel is currently not cheaper than gasoline, and the cost per mile for hydrogen fuel cell vehicles is significantly higher than for gasoline vehicles. While hydrogen fuel cell vehicles can be more fuel-efficient, the high cost of the fuel itself makes the cost-per-mile higher. 
Current cost comparison

  • Hydrogen is more expensive: Current prices for hydrogen fuel are significantly higher than gasoline on a cost-per-mile basis, sometimes three to four and a half times higher. 
  • Reasons for higher cost: The higher cost is due to several factors, including the energy-intensive process of producing hydrogen, and the complex and expensive infrastructure needed for storage and distribution. 
  • Potential for future changes: Some projections anticipate future cost reductions for hydrogen, particularly green hydrogen, if production and distribution costs fall and infrastructure improves. 

Factors influencing cost
  • Fuel efficiency: Hydrogen fuel cell vehicles are more efficient than gasoline engines, meaning a smaller amount of fuel is needed for the same distance. 
  • Production method: The method used to produce hydrogen impacts its cost. 
    • Green hydrogen: (produced from renewable energy) is currently expensive but is expected to become cheaper. 
    • Gray hydrogen: (produced from natural gas) is cheaper to produce but relies on fossil fuels. 
  • Incentives: Some areas, like California, offer subsidies that can lower the retail price of hydrogen fuel. 

What this means for drivers
  • Higher per-mile costs: For a consumer in 2025, the cost of fueling a hydrogen vehicle is higher than a gasoline vehicle. 
  • Potential long-term savings: If the cost of hydrogen fuel decreases significantly in the future, the cost per mile could become more competitive, especially when combined with the higher efficiency of the vehicles. 


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.