2021 Toyota Mirai
2021 Toyota Mirai
Overview
The 2021 Toyota Mirai represents a significant advancement in hydrogen fuel cell technology, offering a zero-emission driving experience with impressive performance and range. As a second-generation model, it builds upon the foundation of its predecessor, incorporating a more refined design, enhanced fuel cell system, and improved driving dynamics. Toyota’s commitment to hydrogen power is evident in the Mirai’s sophisticated engineering, aiming to provide a practical and sustainable alternative to traditional internal combustion engine vehicles. Reliability data for this advanced powertrain is still emerging, but initial indications suggest a strong focus on durability and quality, characteristic of Toyota’s reputation.
Engine
1.9L Fuel Cell Stack
No widespread issues reported.
- Symptoms: N/A
- Solution: N/A
- Cost: N/A
Electric Motor
No widespread issues reported.
- Symptoms: N/A
- Solution: N/A
- Cost: N/A
Transmission
Single-Speed Automatic (Electric)
No widespread issues reported.
- Symptoms: N/A
- Solution: N/A
- Cost: N/A
Suspension
Independent Front and Rear
No widespread issues reported.
- Symptoms: N/A
- Solution: N/A
- Cost: N/A
Electrical
Fuel Cell System Control Module
No widespread issues reported.
- Symptoms: N/A
- Solution: N/A
- Cost: N/A
High-Voltage Battery Pack
No widespread issues reported.
- Symptoms: N/A
- Solution: N/A
- Cost: N/A
Exterior
Body Panels and Seals
No widespread issues reported.
- Symptoms: N/A
- Solution: N/A
- Cost: N/A
Interior
Infotainment System
No widespread issues reported.
- Symptoms: N/A
- Solution: N/A
- Cost: N/A
Climate Control System
No widespread issues reported.
- Symptoms: N/A
- Solution: N/A
- Cost: N/A
Summary Verdict
The 2021 Toyota Mirai, with its advanced hydrogen fuel cell powertrain, demonstrates a high level of initial reliability. Toyota’s extensive experience in hybrid and alternative fuel technologies translates into a robust and well-engineered vehicle. Across all major categories including the fuel cell stack, electric motor, transmission, suspension, electrical systems, exterior, and interior, there are no widespread or commonly reported issues. This suggests that the Mirai is built to Toyota’s high standards for durability and quality, offering a dependable ownership experience for early adopters of hydrogen technology. Further long-term data will continue to refine this assessment.