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What 204 owners told NHTSA about the 2024 Kia Ev9

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 (204)Crash / fire / injury (3)Electrical system (102)Driver assistance (24)Suspension (21)Lane Departure (20)Speed control (17)Steering (14)Wheels (14)Seats (11)Fuel system (10)Transmission & drivetrain (9)

1 of 204 complaints match · Suspension · crash/fire/injury only · clear filters

Jun 30, 2025SuspensionFire

The contact owned a 2024 Kia EV9. The contact stated while driving at an undisclosed speed, several warning lights illuminated, and the vehicle lost automotive power. The vehicle was towed to the dealer, where it was diagnosed with a failed rear inverter. The contact was informed that the rear inverter needed to be replaced. The vehicle was repaired. The failure reoccurred. The vehicle was towed back to the dealer where it was diagnosed with a failed rear inverter again. The contact was informed that the rear inverter needed to be replaced. The vehicle was repaired. The failure reoccurred. The contact stated that while driving at an undisclosed speed, several unknown warning lights illuminated, and the vehicle lost motive power. In addition, the contact noticed smoke exiting from the rear of the vehicle. The vehicle was driven to the shoulder of the road. The local fire department arrived and extinguished the fire. The contact was unofficially informed that the fire seemed to have started from the rear of the vehicle. The contact stated that the replacement of the rear inverted was performed three times prior to the fire. The last replacement of the rear inverter was performed just a few days prior to the fire. The manufacturer was made aware of the failure, and a case was filed. In addition, the contact stated that prior to the vehicle fire, the contact was in negotiations regarding the vehicle's back. The failure mileage was approximately 10,600.

NHTSA ODI 11670218

Working with the data? Download all 204 complaints as CSV · fetched from NHTSA July 10, 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 Kia Ev9 verdict →