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
    - Santa Clarita, CA

    The paint on my pearl white 2015 Kia started chipping around windshield areas a few years ago. Front ,side and back. Now the whole trunk is coming off and an area around rear passenger side. It just keeps spreading and I am so embarrassed and frustrated. My car is in great condition. no dents , no accidents! I take good care of it and this is what it looks like? Not right and Kia needs to do something about it.

    Source: NHTSA WEB SITE
  • 2015 KIA OPTIMA
    - Merrick, NY

    Paint is peeling off of vehicle for no apparent reason. Large size pieces on the trench hood.

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

    The contact owns a 2015 Kia Optima. The contact stated that while driving approximately 70 MPH, the vehicle inadvertently decelerated to 60 MPH. The vehicle began to shudder and failed to accelerate above 20 MPH. The check engine warning light was illuminated and flashing. The local dealer was not contacted. The vehicle was not diagnosed or repaired. The manufacturer was not contacted. The approximate failure mileage was 80,000.

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

    1.Since 1/17/23 I've had 5 occurrences of the car yanking me to the left as I am turning right. The steering wheel gets stiffed, the dashboard lights come one, car slows down and I have to park the car and turn it off and back on. When I turn it back on, no dashboard lights are on and the everything is back to normal as if nothing ever happened. I have taken the vehicle to the dealership 3 times for a diagnostics and nothing comes up. The vehicles computer is not even tracing the times the dashboard lights have turned on as it shows zero history and that is not the case. I have taken pictures and video of the dashboard lights and have showed the guys at the dealership but since there's no record on the dashboard computer/history, they're not able to determine the problem. 2.My safety has been put at risk as I can get involved in a car accident and involve others safety at risk as well. The vehicle doesn't give any prior signs when it's going to act up when turning to the right, therefore it can happen at any given time. The first time I was leaving a parking lot and it happened on the freeway feeder. I towed my vehicle to the dealership the first time as I was in fear of driving it only to be told they can't find the issue. 3.The dealership has ran 3 different diagnostics on 3 different occasions and nothing comes up. It is still unresolved. 4. Kia service department has inspected in on 3 different occasions since the first incident. 5. No warning lamps or warnings of any sort before the first incident.

    Source: NHTSA WEB SITE
  • 2015 KIA OPTIMA
    - Los angeles, CA

    Knock sensor replaced due to engine knocking did not fix the problem the cars engine does not work it julks and pulls really hard engine noise check engine flashing left me stalled on the main highway with my 2 children with no warning the car has engine oil to adequate levels maintenance was up to date

    Source: NHTSA WEB SITE
  • 2015 KIA OPTIMA
    - Lancaster, TX

    My engine light all of a sudden just started blinking, engine started smoking, and making Very loud clanking noise.

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

    The contact owns a 2015 Kia Optima. The contact stated that while driving approximately 35 MPH, there was an abnormal clunking sound coming from the engine compartment. The vehicle began to lose power and stalled. The contact stated that upon lifting the hood, there was smoke coming from the engine compartment. The vehicle was towed to the local dealer, who diagnosed that the engine had failed and needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure, but no assistance was offered. The failure mileage was 118,580.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2015 KIA OPTIMA
    - Rough and Ready , CA

    The paint has started delaminating and is coming off in sheets. This problem started about 2 months ago. I am worried that a large sheet of paint can fly off and affect a vehicle or motorcycle behind me.

    Source: NHTSA WEB SITE
  • 2015 KIA OPTIMA
    - Lake Elsinore, CA

    I own a 2015 Kia Optima Turbo SX. every time I park my vehicle in an enclosed garage. and only when the engine is cold does it makes a grinning noise for about 12 seconds or less. once I turn the engine off and turn it back on the noise it stops. also, there is a mild fuel odor coming from the engine compartment every time the motor is turned off. your response will be much appreciated thank you. Sincerely. Carl M. Velasquez

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

    The contact owns a 2015 Kia Optima. The contact stated upon starting and exiting the vehicle, he noticed that there was smoke coming out from underneath the hood. There was no warning light illuminated. The contact opened the hood and saw flames. The contact closed the hood and immediately went into his residence to grab fire extinguishers. Upon returning to the vehicle, the contact was unable to reopen the hood. The contact called the fire department, who extinguished the fire. A fire department report was filed. There was no injury sustained. There was no police report filed. The dealer and the manufacturer were not notified of the failure. The vehicle was not diagnosed nor repaired. The vehicle remained at the contact’s residence. The contact became aware that the VIN was included in NHTSA Campaign Number: 21V331000 (Service Brakes, Hydraulic), which he related to the failure. The failure mileage was unknown.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE