2020 Toyota Mirai Report
Known issues, recalls, running costs, and what to check before you buy.

Overall Score
Key Takeaways
- Exceptional fuel efficiency with a 67 MPGe combined rating.
- Unique hydrogen fuel cell powertrain offers zero tailpipe emissions.
- A single severe complaint involving vehicle speed control and loss of control requires buyer attention.
- High TSB count suggests potential for complex system diagnostics.
2020 Toyota Mirai
The 2020 Toyota Mirai is a pioneering hydrogen fuel cell electric vehicle (FCEV) offering remarkable 67 MPGe efficiency and zero tailpipe emissions. However, its advanced, niche technology presents unique ownership considerations. While it has no recalls, a single severe complaint regarding vehicle speed control and loss of control demands buyer attention. The high TSB count suggests potential complexities in its advanced systems, making a thorough pre-purchase inspection crucial.
Critical Failure Risk
A single severe complaint details a loss of control during slow-speed maneuvers, resulting in unintended acceleration and a crash. This indicates a potential for critical system failures in the powertrain control software or hardware.
Early detection can help you avoid a $800-$1,500 repair.
Safety & Bulletins
Owner Complaints
Performance & Efficiency
Reliability
Practicality
Watch-outs include limited seating.
Who This Car Is For
Best for
Environmentally conscious drivers seeking maximum fuel efficiency.
+2 more buyer-fit notes in the full report
Avoid if
Drivers prioritizing widespread refueling options.
+2 more buyer-fit warnings in the full report
2020 Toyota Mirai Reliability Analysis
Explore comprehensive reliability data including official safety recalls, consumer complaints, and common mechanical failures for the 2020 Toyota Mirai.
Vehicle Specs
- Fuel Type
- Hydrogen
- Seating Capacity
- 4
- Transmission
- Automatic
- Drivetrain
- Front-Wheel Drive
- Body Style
- Sedan
- EPA Combined MPG
- 67
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Most Common Issues
1. VEHICLE SPEED CONTROL
Most reportedUsage: 1 reports
First Service Interval
- Tire Rotation and Inspection (Parts: Tires)
Est. shop cost: $50 - $100
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FAQ
Is the 2020 Toyota Mirai reliable?
The CarFocal Reliability Score for the 2020 Toyota Mirai is 9.5/10. Reliability score is 9.5/10. NHTSA recalls: 0. Owner complaints: 1.
How practical is the 2020 Toyota Mirai for daily use?
Practicality score is 7.4/10. Watch-outs include limited seating. EPA combined economy is 67 MPG. Seating capacity is 4. 4 passenger doors are listed. Boot capacity is 360 litres.
What is the overall score for the 2020 Toyota Mirai?
The CarFocal Overall Score for the 2020 Toyota Mirai is 6.9/10. Overall score is 6.9/10 (Good). Confidence 55%. Maintenance 5.0/10. Tuning 1.0/10. Practicality 7.4/10.
What does it cost to own and maintain a 2020 Toyota Mirai?
Based on Carfocal's data, First listed service: - Tire Rotation and Inspection (Parts: Tires) at 5,000 miles. Estimated first-year maintenance: $1,500 - $2,500. Repair prediction highlight: Vehicle Speed Control Module (estimated cost Min: $800 • Max: $1,500).
What transmission does the 2020 Toyota Mirai use?
According to CarFocal's specs for the 2020 Toyota Mirai, transmission is Automatic. The paired drivetrain is Front-Wheel Drive.
Does the 2020 Mirai require Hydrogen gas?
Manufacturer fuel recommendation: Hydrogen.
What is the combined EPA MPG for the 2020 Toyota Mirai?
EPA combined estimate is 67 MPG.
What driver assistance and safety features are available on the 2020 Toyota Mirai?
8 standard driver assistance features. Key features include Anti-lock Braking System, Electronic Stability Control, Traction Control.
How many people fit in a 2020 Toyota Mirai?
According to CarFocal's specs for the 2020 Toyota Mirai, seating capacity is 4.
What body style is the 2020 Toyota Mirai?
According to CarFocal's specs for the 2020 Toyota Mirai, body style is sedan.
What drivetrain does the 2020 Toyota Mirai use?
According to CarFocal's specs for the 2020 Toyota Mirai, drivetrain is Front-Wheel Drive. Transmission is Automatic.
Is the 2020 Toyota Mirai good for tuning?
Tuning potential is rated 1/10. The 2020 Toyota Mirai is a unique vehicle powered by a hydrogen fuel cell system, driving the electric motors.
What are the most common vehicle speed control problems on the 2020 Toyota Mirai?
Top complaint category: vehicle speed control (1 reports, 100% of complaints).