KIA Complaints

View complaints related to KIA. The complaints found here are submitted by actual consumers with first hand experience. 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.

  • 2021 KIA SORENTO
    - Tampa, FL

    This has been occurring intermittently since my 2021 Kia Sorento reached approx. 15k miles and now has 26,600 miles. There are no lights or indicators on the dash letting me know anything is wrong. When the vehicle is stopped at a traffic light or stopped in heavy traffic, the vehicle will start idling high and shaking and the engine will seize up. I am not able to steer, the brakes lock up, I cannot accelerate, all functionality is lost. The only thing I can do is put the vehicle in park (in heavy traffic) and shut the car off and wait a minute and turn it back on and it seems to reset itself. This is EXTREMELY dangerous for myself and my passengers (some of which are children) and can cause a serious accident. At no point should I ever need to be concerned with my vehicle seizing up in the middle of the road and having to park and restart my car. This has happened on several occasions already. I have taken my car to 2 separate Kia dealerships to address this problem I have been experiencing. The first dealership failed to attempt to duplicate the problem and instead informed me the firmware update the performed from a previous recall should remedy the problem. It did not. Then I recently took it to another Kia dealer in another state and explained the situation. I specifically asked them to take the vehicle for a test drive and they argued with me that my battery was low and needed to be replaced and it would not be covered under the warranty. I have been driving this vehicle for a while and it has been having this issue around 15k miles so I know it is not the battery. They totally disregarded the safely of myself and my family and only focused on making money for themselves. This is a serious safety issue with this vehicle and has continuously been swept under the rug by Kia. Even the customer service is rude and I have reported this to them and asked for an escalation to their consumer affairs dept and have received no response.

    Source: NHTSA WEB SITE
  • 2026 KIA EV9
    - Medfield, MA

    At 4,000 miles the car had an electrical warning failure that required Kia to replace the gear reduction unit.

    Source: NHTSA WEB SITE
  • 2018 KIA SORENTO
    - Riverview, FL

    The vehicle’s ignition system began malfunctioning immediately after a recall-related service (Campaign CS2312 – ignition cylinder protector installation) performed on January 9, 2026. Prior to this service, the vehicle had no ignition or electrical issues. After the repair, the ignition key became difficult to turn, and the vehicle intermittently failed to start. Additionally, multiple electrical components began to fail intermittently, including the infotainment screen shutting off, the air conditioning system stopping, and windshield wipers not operating at times. These failures create a safety concern, as they may affect visibility, driver awareness, and vehicle operability while driving. The issue was reported to the dealership, and their own inspection confirmed that the ignition key cylinder is sticking. The vehicle remains available for inspection, and the condition persists.

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

    Was driving then suddenly the engine shut off I was able to pull to the side Tried to restart it I saw smoke coming out from the hood I did tow it to my apartment looks like the engine is locked I contacted kia they said I have a branded title they can’t do anything about it Even if the car title was branded to a rear ending collision And the engine had oil in it

    Source: NHTSA WEB SITE
  • 2023 KIA K5
    - Fort washington, MD

    On March 9, 2026, I brought my vehicle to a Kia dealership in Alexandria, Virginia after experiencing a loud thump noise from the rear of the vehicle while stopped at a red light. (3/08/2026) Immediately following the incident, I smelled gasoline, noticed a significant drop in fuel economy, and heard persistent road noise as if a window were open. I explained these concerns in detail to the service advisor and specifically stated my belief that the fuel tank may have expanded. I was informed that this was not related to any recall. After approximately two hours, my vehicle was returned to me without resolution. The symptoms persisted, including the smell of gasoline, which poses a clear safety risk. A few days later, I took my vehicle to a second Kia dealership for further inspection related to Recall SC356. At that time, I was informed that my initial concern was correct—the fuel tank had in fact expanded. I was initially told the repair would take 3–4 days due to parts ordering. However, I was subsequently contacted and instructed not to retrieve my vehicle, as Kia is now pursuing a buyback. While I understand the seriousness of the issue, I am currently without a vehicle, and I have not been provided with a rental or loaner. Given that this issue is tied to a safety-related recall and that my vehicle is unsafe to operate due to the presence of fuel odor, this situation is both unreasonable and unacceptable. They have yet to send me any reports from the second Kia dealership in which I had taken it on 3/14/2026 I was only told over the phone via a service advisor named India that I was correct in suspecting the fuel tank had expanded causing the gasoline fumes and road noise

    Source: NHTSA WEB SITE
  • 2013 KIA SOUL
    - West Saint Paul, MN

    On Feb. 11, 2026, while driving, the vehicle displayed a flashing check engine light and entered limp mode with major loss of power. A code reader recorded P1326. The vehicle was taken to an authorized Kia dealership for diagnosis and repair. After the dealership returned the vehicle to me, the same problem happened again within about 30 miles. The last repair order listed 142,352 miles, and the vehicle re-entered limp mode by 142,382 miles. I captured video of the flashing check engine light and a code-reader screenshot showing P1326 as the last trouble code. The malfunction appears related to the engine/engine management system and the vehicle is available for inspection. The safety risk is sudden reduced power and limp-mode operation while driving, which can make it difficult to maintain normal traffic speed or safely continue in traffic. This creates a safety concern if the event happens in traffic, during a turn, or while crossing an intersection. The problem has been reproduced more than once. A Kia dealership previously inspected the vehicle and returned it to me, but the problem recurred almost immediately after pickup. Kia corporate was notified in writing. The warning symptom was a flashing check engine light with limp mode. I am not continuing to drive the vehicle in this condition.

    Source: NHTSA WEB SITE
  • 2019 KIA SORENTO
    - Severna Park, MD

    The contact owns a 2019 Kia Sorento. The contact stated that upon taking the vehicle to an independent mechanic for an alignment, the contact was informed that an oil leak was found. The vehicle was taken to the dealer, where the oil gasket was replaced; however, the oil leak progressively worsened. The contact stated that while driving, the vehicle shuddered and stalled. The contact was able to pull over to the side of the road. The transmission and the low oil pressure warning lights were illuminated. The vehicle was towed to an independent mechanic, where it was diagnosed with cylinder #3 failure. The mechanic determined that the engine long block needed to be replaced. The vehicle was not repaired due to the cost. The vehicle was towed to the residence of a friend. The manufacturer was contacted and referred the contact to the dealer for assistance. The failure mileage was approximately 120,000.

    Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE
  • 2017 KIA SORENTO
    - Houston, TX

    My 2017 Kia Sorento with approximately 175,000 miles experienced engine failure involving the engine and engine cooling system. The vehicle began showing symptoms including engine shudder, reduced acceleration, and a check engine light. These symptoms worsened and were diagnosed by a Kia dealership as internal engine damage, specifically a failure in cylinder 4. The dealership advised that the engine would require full replacement at an estimated cost of approximately $9,600. The failure creates a potential safety concern because the vehicle experiences loss of power during acceleration, which could increase the risk of an accident, especially when merging into traffic or driving at highway speeds. The issue was confirmed by an authorized Kia dealership, Community Kia, after performing diagnostic testing. The dealership completed multiple recall and service campaigns but determined that the engine was not eligible for replacement because a required diagnostic code associated with the knock sensor detection system did not appear. To my knowledge, there is no clear documentation confirming that the knock sensor detection system update was installed on the vehicle prior to the engine failure. If this system was not installed, the diagnostic code required to qualify for engine replacement may not have had the opportunity to trigger. Prior to the failure, the vehicle displayed warning symptoms including a check engine light, engine vibration, and loss of power. These symptoms appeared before the dealership inspection and diagnosis. This complaint is being submitted due to concern that the engine failure occurred despite known issues associated with this engine type, and that the failure creates a potential safety risk due to sudden loss of power while driving.

    Source: NHTSA WEB SITE
  • 2015 KIA SOUL
    - Phoenix , AZ

    Anti theft ignition protector and another recall that makes the car have engine compartment fires. My car is at risk of being stolen as well as catching fire. Yes the problem has been confirmed from by Kia dealer. Yes the check engine light keeps coming on. It first appeared 02/10/2026. I purchased the car from b&g auto sales located at 3922 W Indian School Rd, Phoenix, AZ 85019 and they installed an aftermarket ignition cylinder so the recalls that needed to be done couldn’t be done.

    Source: NHTSA WEB SITE
  • 2021 KIA SORENTO
    - Lawton , OK

    My vehicle completely shut off while I was driving with my children in the car. The dealership replaced the battery but never identified the root cause. Since then my car has been experiencing RPM surging while in Park — the engine revs up and down repeatedly on its own. The vehicle also feels sluggish and does not want to accelerate properly while driving. Additionally since taking ownership of the vehicle my window has squealed every time it rains and I roll down the window. The dealership has replaced the seals, lubricated and cleaned the window multiple times and the problem persists. The defective window seal also caused a gash in my window tint requiring replacement. I have taken my car to my Kia dealership multiple times and they have been unable to fully resolve these issues. My car is currently at the dealership right now and they still cannot find the problem. I contacted Kia Corporate on March 20, 2026 and opened a formal case. These defects have put my children in danger and I am requesting a formal federal investigation.

    Source: NHTSA WEB SITE