Technical Service Bulletins (TSBs)

A high count of 60 TSBs for the 2018 model year indicates potential underlying issues that may not have reached complaint or recall status. Estimated repair cost: Varies.

CARFOCALvehicle research

2018 Toyota Mirai Maintenance guide

Name: Maintenance dataset for 2018 Toyota Mirai
Creator: Carfocal

v1.0Updated May 30, 2026Daniel Wilson4 Sources Analyzed

MAINTENANCE SUMMARY

The 2018 Toyota Mirai requires diligent attention to its braking system, specifically the forward collision avoidance and automatic emergency braking (AEB). Two documented complaints highlight abrupt, unintended braking events, a critical safety concern.

View Critical Issue: Unintended Automatic Braking

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Reliability Score

Est. Annual Maintenance Cost

$1,000 - $1,500

TSBs & Recalls

60 TSBs | 0 Recalls

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Key Takeaways

Prioritize inspection of the forward collision avoidance and automatic emergency braking (AEB) systems due to documented instances of unintended braking.
Adhere strictly to recommended service intervals to maintain the integrity of the hydrogen fuel cell and associated systems.

3 more takeaways unlock below

Critical service intervals

Common failure analysis

Symptoms and prevention guidance