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How reliable are Toyota Mirai?

The Toyota Mirai, a hydrogen fuel cell electric vehicle (FCEV), has been touted as a promising solution for sustainable transportation. But how reliable is this cutting-edge technology? In this article, we'll dive into the key factors that determine the Mirai's reliability and explore whether it's a viable option for eco-conscious drivers.


Hydrogen Fuel Cell Technology


The Toyota Mirai is powered by a hydrogen fuel cell, which generates electricity by combining hydrogen and oxygen. This process is highly efficient and produces only water as a byproduct, making it an environmentally friendly alternative to traditional gasoline-powered vehicles. The Mirai's fuel cell system is designed to be durable and long-lasting, with a projected lifespan of up to 10 years or 150,000 miles.


Reliability Considerations


When it comes to the reliability of the Toyota Mirai, several factors come into play:



  • Hydrogen Infrastructure: The availability and accessibility of hydrogen fueling stations is a crucial factor in the Mirai's reliability. As of 2025, there are over 1,000 hydrogen fueling stations worldwide, with the majority located in California, Japan, and Europe. The limited infrastructure can be a challenge for Mirai owners, potentially affecting the vehicle's overall reliability.

  • Maintenance and Servicing: The Mirai's fuel cell system requires specialized maintenance and servicing, which may not be as widely available as traditional gasoline-powered vehicle services. This could impact the ease of ownership and the vehicle's long-term reliability.

  • Safety and Durability: The Mirai's hydrogen fuel system has undergone extensive testing and safety measures to ensure its reliability and durability. However, the newness of the technology means that long-term data on its performance is still limited.


Overall, the Toyota Mirai's reliability is a mixed bag. While the fuel cell technology is designed to be durable and efficient, the limited hydrogen infrastructure and specialized maintenance requirements may pose challenges for some owners.


Conclusion


The Toyota Mirai represents an exciting step towards a more sustainable future, but its reliability is still a work in progress. As the hydrogen infrastructure continues to expand and the technology matures, the Mirai's reliability is likely to improve. For eco-conscious drivers willing to navigate the current limitations, the Mirai may be a reliable and rewarding choice. However, those seeking a more conventional and widely-supported vehicle may want to consider other options.

What is the controversy with Toyota Mirai?


The lawsuit alleges Toyota misled prospective buyers by claiming that "hydrogen fuel is available and that refueling the Mirai is seamless," comparing it to the ease of refueling a gasoline vehicle.



Is there a downside to hydrogen cars?


More energy- and labor-intensive to store and transport hydrogen than gasoline or diesel fuel. Fuel cells are expensive to replace. Safety concerns over hydrogen flammability and electrical shock. Maintenance costs remain unclear.



Is hydrogen cheaper than gasoline?


Fueling Costs
While the current price of hydrogen is higher than gasoline, fuel cells are approximately 2.5 times more efficient than gasoline engines. An added bonus is that most fuel cell car manufacturers include three years' worth of free fuel with a vehicle.



Can you put regular gas in a Toyota Mirai?


The Mirai is a hydrogen-powered fuel cell vehicle that must be fueled at hydrogen stations conforming to the latest Society of Automotive Engineers (SAE) hydrogen fueling interface protocol standards or laws that may supersede such SAE standards.



What is the most common problem with the Toyota Mirai?


Mirai owners and lessees report frequent struggles finding compatible refueling stations, often requiring long drives. Even reaching a station doesn't guarantee success, as issues with broken equipment or incompatible fuel cards can leave them stranded.



How long does a Toyota Mirai tank last?


The Mirai refueling takes between 3 and 5 minutes, and Toyota expected a total range of 480 km (300 miles) on a full tank.



What is the Toyota Mirai lawsuit?


Toyota wastes millions of dollars and pollutes the environment with its hydrogen-fueled Mirai vehicle, a new class action lawsuit alleges. A group of consumers from California claim Toyota “spins a web of lies” about the Mirai while exerting “unprecedented nefarious control over Californians.”



What is the lifespan of a hydrogen car?


about 150,000–200,000 miles
The fuel cell stacks are designed to last the lifetime of the vehicle, about 150,000–200,000 miles. At the end of its lifespan, the fuel cell will be disassembled and the materials recycled, similar to what happens with vehicle components today.



What are two dangers of hydrogen cars?


Hydrogen vehicle hazards
Potential hazards are due to fire, explosion of toxicity. The latter can be ignored since neither Page 4 hydrogen nor its fumes in case of fire are toxic. Hydrogen as a source of fire or explosion may come from the fuel storage, from the fuel supply lines or from the fuel cell.



What is the lifespan of a Toyota Mirai?


approximately 150,000 to 200,000 miles
With that said, this means that the Toyota Mirai is expected to have a lifespan of approximately 150,000 to 200,000 miles. This estimation is based on the durability of the fuel cell stacks and Toyota's reputation for making reliable, long-lasting 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.