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What 403 owners told NHTSA about the 2024 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 (403)Crash / fire / injury (19)Steering (170)Engine (75)Electrical system (68)Driver assistance (50)Transmission & drivetrain (35)Fuel system (28)Speed control (24)Lane Departure (22)Brakes (18)Visibility & wipers (15)

1 of 403 complaints match · Lane Departure · crash/fire/injury only · clear filters

May 22, 2026SteeringLane DepartureCrash

The vehicle started to hydroplane in rain on the highway and the lane keeping assist aggressively tried to push me back, which ended up causing us to hydroplane more and causing the vehicle to flip around backwards and we ended up sliding completely off the highway into a ditch totaling the vehicle.

NHTSA ODI 11739623

Working with the data? Download all 403 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 2024 Mazda Cx-90-phev verdict →