Home · 2015 Kia Optima Phev · Complaints

What 1,000 owners told NHTSA about the 2015 Kia Optima 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 (1,000)Crash / fire / injury (103)Engine (617)Electrical system (134)Brakes (89)Body & structure (76)Steering (68)Fuel system (54)Transmission & drivetrain (49)Speed control (35)Engine & cooling (29)Airbags (26)

3 of 1,000 complaints match · Speed control · crash/fire/injury only · clear filters

Aug 5, 2019Speed controlCrash1 injury

TL* THE CONTACT OWNS A 2015 KIA OPTIMA. THE CONTACT STATED THAT WHILE TURNING INTO A PARKING LOT, THE VEHICLE SUDDENLY ACCELERATED AND CRASHED INTO A WALL OF THE PARKING LOT. THE CONTACT WAS INJURED HAVING WHIPLASH; THE RIGHT ARM, CHEST AREA, AND RIGHT SHOULDER WERE ALL BRUISED BECAUSE OF THE SEAT BELT. THE CONTACT MENTIONED THAT THE STEERING WHEEL AIR BAG DEPLOYED. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC. THE CONTACT WAS DRIVEN TO THE HOSPITAL, TREATED AND RELEASED. A POLICE REPORT WAS NOT FILED BUT A SECURITY OFFICER FROM THE PROPERTY TOOK A REPORT. THE INSURANCE COMPANY WAS INFORMED. THE DEALER AND THE MANUFACTURER HAD NOT BEEN CONTACTED AS OF YET. THE FAILURE MILEAGE WAS 57,000.

NHTSA ODI 11241824

Dec 9, 2016Speed controlCrash1 injury

TL* THE CONTACT OWNED A 2015 KIA OPTIMA. WHILE ATTEMPTING TO DRIVE THE VEHICLE, IT ACCELERATED WITHOUT WARNING. AS A RESULT, THE CONTACT CRASHED INTO A GUIDE WIRE AND A TREE. THE CONTACT SUSTAINED BRUISES TO THE LEFT ARM AND LOWER BACK THAT REQUIRED MEDICAL ATTENTION. A POLICE REPORT WAS FILED. THE VEHICLE WAS TOWED TO AN INSURANCE COLLISION CENTER. THE VEHICLE WAS DESTROYED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 38,000. THE VIN WAS NOT AVAILABLE.

NHTSA ODI 10934066

Sep 9, 2016Speed controlCrash

TL* THE CONTACT OWNS A 2015 KIA OPTIMA. WHILE DRIVING 3 MPH, THE VEHICLE ACCELERATED RAPIDLY ON ITS OWN AND CRASHED INTO A BRICK PORCH. THE AIR BAGS DID NOT DEPLOY. A POLICE REPORT WAS FILED AND THERE WERE NO INJURIES. THE VEHICLE WAS TOWED TO A REPAIR SHOP. THE MANUFACTURER WAS NOT MADE AWARE OF THE ISSUE. THE FAILURE MILEAGE WAS 20,000.

NHTSA ODI 10905115

Working with the data? Download all 1,000 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 2015 Kia Optima Phev verdict →