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What 35 owners told NHTSA about the 2021 Mazda Cx-90 Phev

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (35)Crash / fire / injury (6)Engine (18)Brakes (4)Driver assistance (3)Airbags (2)Backup camera & sensors (2)Transmission & drivetrain (2)Electrical system (1)Speed control (1)Steering (1)Suspension (1)

1 of 35 complaints match · Backup camera & sensors · crash/fire/injury only · clear filters

Dec 10, 2025Backup camera & sensorsCrash

Backup camera shows three to four feet before red collision line is not accurate causing severe damage to my garage door.

NHTSA ODI 11704278

Working with the data? Download all 35 complaints as CSV · fetched from NHTSA July 18, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2021 Mazda Cx-90 Phev verdict →