2015 KIA OPTIMA Complaints

View complaints related to 2015 KIA OPTIMA. The complaints found here are submitted by actual consumers with first hand experience. There are more than 960 complaints submitted for the 2015 KIA OPTIMA. You can submit your own complaint to the NHTSA or call the Hotline, Monday-Friday 8am to 8pm at (888) 327-4236, TTY: (800) 424-9153.

  • 2015 KIA OPTIMA
    - Findlay, OH

    Car was driven to work and died on side of road a few weeks ago. Would not take a jump. Had funny smell when hood was up. Had to tow it home. 2015 (bought in 2016 from Kia Dealershop with 130 miles. We were the only owner. I think it was used for test drives? Dealership said engine seized ( only 35,000 miles). Haven't heard from them yet. No rental car! What can we do. Under Powertrain warranty. Thanks [XXX] and [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

    Source: NHTSA WEB SITE
  • 2015 KIA OPTIMA
    - Elyria, OH

    The contact owns a 2015 Kia Optima. The contact stated while driving at low speeds, there was an abnormal knocking sound coming from the vehicle. There were no warning lights illuminated. The vehicle was towed to an independent mechanic, who referred the contact to the dealer for assistance. The vehicle was towed to the local dealer, where it was determined that the engine had seized. The vehicle was not repaired. The manufacturer was contacted, and the contact was informed that the warranty had expired, and there was no recall for the failure on the VIN. The failure mileage was approximately 110,928.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2015 KIA OPTIMA
    - UPPER MARLBORO, MD

    Warning message appeared on the dashboard regarding HECU malfunction. Kia was contacted and stated the car is not covered under a recall.

    Source: NHTSA WEB SITE
  • 2015 KIA OPTIMA
    - Adamstown, MD

    2015 Kia Optima engine seized on the highway at 70mph without any warning. Engine light illuminated and lost all power. This was a replacement engine with approximately 75,000 miles. Original engine was replaced at 125k due to excessive oil consumption (burned 1 quart in 800 miles). Vehicle has been at the dealership since the end of June awaiting engine replacement (again).

    Source: NHTSA WEB SITE
  • 2015 KIA OPTIMA
    - Owensboro, KY

    Pearl white paint is peeling and chipping. I have photos, paint Samples and Receipts from having to repair to prevent rust.

    Source: NHTSA WEB SITE
  • 2015 KIA OPTIMA
    - Cumming, GA

    The contact’s husband owns a 2015 Kia Optima. The contact stated that while her husband was driving at undisclosed speeds, he heard a knocking sound coming from the hood of the vehicle before the vehicle stalled. The check engine warning light illuminated. The contact's husband was able to coast the vehicle to a stop. The contact then stated that after her husband allowed the engine to cool, he was able to restart the vehicle. The contact then stated that the following day, her husband attempted to start the vehicle, but the vehicle failed to start. The contact’s husband then notified AAA to tow the vehicle. The vehicle was inspected, and the contact was informed that the starter might have caused the failure. The contact stated that her husband replaced the starter however, the failure recurred. The contact then notified a friend who is an independent mechanic, and it was determined that the failure was engine related; however, the vehicle was not repaired. The dealer was notified of the failure and the contact was informed that the VIN was not included in a recall. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The failure mileage was unavailable.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2015 KIA OPTIMA
    - Lewisville , TX

    I driving my vehicle is just started powering down and didn’t want to turn on again. We jumped started it thinking it was the battery but it checked out fine. The vehicle doesn’t want to start anymore and the mobile mechanic said the engine had ti be replaced since it was off the timing loop. No engine or vehicle lights were in and no prior issues were appearing.

    Source: NHTSA WEB SITE
  • 2015 KIA OPTIMA
    - Gaffney, SC

    Driving down Interstate and car stopped with no warning. It was confirmed engine seized at 113,576 miles.

    Source: NHTSA WEB SITE
  • 2015 KIA OPTIMA
    - burbank, IL

    I noticed the car was stalling and then a engine knock, took it to the kia dealer they stated the engine needed to be replaced but kia was not going to cover it because I didnt do a recall?? I never recieved a recall and after researching this issue I saw thousand of articles about people having the same issue!!! also there was a class action suit against kia for this issue!!!

    Source: NHTSA WEB SITE
  • 2015 KIA OPTIMA
    - Little Rock, AR

    My engine failed on a busy road on my home after a long day of work. I was at a red light when my car failed and was terrified a car was going to hit me. I was the first car in line and had barely made it past the light. Thankfully, I was able to have my car pushed into a nearby lot by complete strangers. I had just gotten off of the freeway, I easily could have been killed or hurt. My car was towed to the dealership where I purchased it from where it was confirmed that my engine seized and I needed an engine replacement. My car started knocking the day before it failed (Friday, May 26, 2023). This is the only symptom my vehicle had. I took it to Kia the same day and they told me to return on Tuesday morning after the holiday weekend for a diagnosis. It failed Saturday afternoon (May 27, 2023). I have not had it inspected by KIA because they insist that they will not honor the lifetime warranty on my car because of a pre-requisite system update that was not completed. However, once again, the dealership I purchased it from has done a diagnosis and concluded that my engine seized due to faulty manufacturing. I am the second owner of the vehicle. The previous owner received both of the recall notifications in the mail regarding the system update that was required to be covered under the lifetime warranty. I knew nothing of it and Kia refuses to hold themselves liable for an engine that would have inevitably failed — and could’ve cost me my life.

    Source: NHTSA WEB SITE