Aug 8, 2023Electrical system
The oil light keeps coming on before your initial oil change. Also, the oil is actually low. They have already changed it and I'm having the same problem in less than 2 months.
NHTSA ODI 11537195
Home · 2021 Mazda Cx-90 Mhev · Complaints
What 35 owners told NHTSA about the 2021 Mazda Cx-90 Mhev
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 · Electrical system · clear filters
Working with the data? Download all 35 complaints as CSV · fetched from NHTSA July 19, 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 Mhev verdict →