NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
106 reportsMileage unknown · Apr 3, 2025
Fuel/propulsion System
While driving, thankfully not with my [XXX] son, the vehicle made a real big bang noise and lost power. Looked back and the whole back seat was lifted. Towed to dealer and tech found that fuel tank had expanded and exploded seat back. Incident happened in November 2024, and to this day, Kia has been the most difficult to deal w…
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While driving, thankfully not with my [XXX] son, the vehicle made a real big bang noise and lost power. Looked back and the whole back seat was lifted. Towed to dealer and tech found that fuel tank had expanded and exploded seat back. Incident happened in November 2024, and to this day, Kia has been the most difficult to deal with. They offered to buy vehicle back, but we have been waiting for a long time for answers and resolution of this issue. Its impossible to get someone on the phone and we keep getting the run around with a loaner/rental while trying to continue to live normal life going to work and dropping kid at school INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
NHTSA ODI #11652524
Mileage unknown · Mar 29, 2025
Electrical SystemEnginePower Train
2023 Kia K5 GT1, once at 16k miles and now again at 26k miles, while driving, the dashboard console flickered on me and the car lost complete acceleration and power, fortunately on urban roads or else would have been extremely unsafe and dangerous if high speed, especially since I have a child. Pulled over and turned off vehicle…
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2023 Kia K5 GT1, once at 16k miles and now again at 26k miles, while driving, the dashboard console flickered on me and the car lost complete acceleration and power, fortunately on urban roads or else would have been extremely unsafe and dangerous if high speed, especially since I have a child. Pulled over and turned off vehicle, and turned back on acceleration regained but check engine light remains solid. Took it to dealer at 16k miles and they checked it out and just reset the codes, advised if it happened again to bring it back right away. I am aware of the open recall on this Kia model, but my specific vehicle VIN is not impacted. However, I suspect the sudden power loss issue is the exact same issue. This is an extremely dangerous and unsafe issue with this vehicle, particularly if you have kids or are driving high-speeds on the highway!!!!
NHTSA ODI #11651455
Mileage unknown · Mar 27, 2025
Structure
The back chrome cover around the rear windshield all 3 pieces are coming loose and I had the one on my passenger side fly off while I was going down the highway and the piece almost hit the truck behind me thankfully traffic wasn’t to bad on the highway so he was able to hit his breaks and maneuver out of the way before. I curre…
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The back chrome cover around the rear windshield all 3 pieces are coming loose and I had the one on my passenger side fly off while I was going down the highway and the piece almost hit the truck behind me thankfully traffic wasn’t to bad on the highway so he was able to hit his breaks and maneuver out of the way before. I currently have 2 more pieces trying to come off. After doing further research I have seen hundreds of other post from k5 owners years 23&24 all having the exact same issue of the chrome pieces coming off and or flying off while driving. In the pictures you can see the one missing piece and the other 2 you can see where the other 2 pieces are starting to loosen up. If you physically touch it they both will move and feel loose. I believe this should be a recall before one of the pieces fly off and cause a accident by hitting another car like what almost happened in my case or just flying off and hitting a person. I bought my car used but it was a single owner my car was a little over a year old I’ve personally had it for I believe 10-11 months and I keep it in the carport daily so I shouldn’t be having these issues already.
NHTSA ODI #11651047
Mileage unknown · Mar 24, 2025
Air BagsCrashInjury
I was involved in a head on collision, all of my safety warning notified me but my airbags NEVER deployed. This is a serious safety hazard especially with many problems being reported with airbag deployment. The adjuster and collision center both stated at the rate of speed from the accident, the airbags should have definitely d…
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I was involved in a head on collision, all of my safety warning notified me but my airbags NEVER deployed. This is a serious safety hazard especially with many problems being reported with airbag deployment. The adjuster and collision center both stated at the rate of speed from the accident, the airbags should have definitely deployed. My car was deemed a total loss from the damage even without the deployment.
NHTSA ODI #11650047
18,000 miles · Mar 5, 2025
Electronic Stability Control (esc)Power Train
The contact owns a 2023 Kia K5. The contact stated while driving at approximately 70 MPH, the transmission unexpectedly downshifted, shuddered, and there was an abnormal sound coming from the vehicle. The Electronic Stability Control Warning Light was illuminated. The vehicle was taken to a dealer where it was diagnosed that the…
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The contact owns a 2023 Kia K5. The contact stated while driving at approximately 70 MPH, the transmission unexpectedly downshifted, shuddered, and there was an abnormal sound coming from the vehicle. The Electronic Stability Control Warning Light was illuminated. The vehicle was taken to a dealer where it was diagnosed that the transmission needed to be replaced. The vehicle was repaired; however, the failure persisted. The manufacturer was notified of the failure. The failure mileage was approximately 18,000.
NHTSA ODI #11646614
13,500 miles · Feb 27, 2025
Structure
The contact owns a 2023 Kia K5. The contact stated that the rear passenger's side chrome trim extending to the trunk had separated from the vehicle. The contact related the failure to TSB Number: SA552. The contact was concerned that the failure could cause a road safety hazard. The dealer and the manufacturer were not notified …
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The contact owns a 2023 Kia K5. The contact stated that the rear passenger's side chrome trim extending to the trunk had separated from the vehicle. The contact related the failure to TSB Number: SA552. The contact was concerned that the failure could cause a road safety hazard. The dealer and the manufacturer were not notified of the failure. The vehicle was not diagnosed or repaired. The failure mileage was approximately 13,500.
NHTSA ODI #11645398
17,857 miles · Feb 21, 2025
Fuel System, GasolineInjury
The contact owns a 2023 Kia K5. The contact stated that while driving at 65 MPH in hot weather, a loud popping sound came from underneath the vehicle. The vehicle lost motive power. The check engine warning light was illuminated. The contact coasted into a ditch and inspected the vehicle, but no exterior damage was found. The ve…
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The contact owns a 2023 Kia K5. The contact stated that while driving at 65 MPH in hot weather, a loud popping sound came from underneath the vehicle. The vehicle lost motive power. The check engine warning light was illuminated. The contact coasted into a ditch and inspected the vehicle, but no exterior damage was found. The vehicle was restarted and driven to a gas station. The check engine warning light was no longer illuminated. The vehicle was taken to the dealer, but the cause of the failure could not be determined. The failure persisted and the fuel gauge level dropped while driving. The contact pulled over and placed a bag under the vehicle to check for fuel leaks, but found none. The contact stated that the vehicle failed state vehicle inspection due to an unknown emission code. The vehicle was taken back to the dealer, who performed an oil change and updated the computer system. The failure recurred while driving with three minor children in the rear seats. The fuel tank made a loud explosion, and the rear seats propped up, pushing the children forward while the seat belts restrained them in their seats. The child seated in the rear passenger seat received medical attention for injuries to the back of his legs caused by hot fuel fumes from underneath the seat, as well as black specks stuck on his legs. The contact's husband opened the fuel tank, and loud air pressure was released. The fuel tank was bubbling. The vehicle was towed to Classic Kia of Carrollton (2920 N Interstate 35E, Carrollton, TX 75007), who determined that the fuel tank needed to be replaced and requested that the manufacturer send an engineer to inspect the vehicle. The vehicle was towed to the third dealer, Huffines Kia Corinth (6940 S Interstate 35, Corinth, TX 76210), where an engineer determined the vehicle was non-repairable due to the fuel tank expanding in multiple locations and bending the sub-frame. The contact was informed that the fuel tank was manufactured without a pressure release valve. The vehicle was not repaired. Up
NHTSA ODI #11644189
Mileage unknown · Feb 21, 2025
EngineFuel/propulsion System
Component or System Failed: The fuel tank exploded, causing the vehicle to become undrivable. The explosion was so severe that the back seat was completely blown off. The vehicle is currently not in my possession, as it has been with the dealership for over three months. I have photos and proof of the damage, and I am willing to…
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Component or System Failed: The fuel tank exploded, causing the vehicle to become undrivable. The explosion was so severe that the back seat was completely blown off. The vehicle is currently not in my possession, as it has been with the dealership for over three months. I have photos and proof of the damage, and I am willing to provide them for inspection. How Safety Was Put at Risk: I have a [XXX] son who sits directly above the fuel tank in the back seat. When the explosion occurred, the back of his seat was completely blown off, and had he been in the car at the time, he could have been seriously injured or killed. This was an extremely dangerous defect, and I am deeply concerned that this could happen to other Kia vehicles, putting more lives at risk. Beyond the immediate danger of the explosion, I have been left without a working vehicle for over three months, and Kia has provided no resolution. Despite confirming that the vehicle is not repairable, they have stalled the process, forcing me to continue making payments on a car I do not even have. Problem Reproduced or Confirmed by a Dealer or Independent Service Center? Yes, the Kia dealership confirmed that the vehicle is not repairable and that the fuel tank failure was severe. However, they have not provided any solution or compensation. Has the Vehicle Been Inspected? Yes, the vehicle was inspected by the Kia dealership, which determined that it was not repairable. I do not know if it has been inspected by any third-party mechanics, insurance representatives, or other authorities. Warning Lamps, Messages, or Symptoms Prior to the Failure? There were no warning lights, messages, or other symptoms prior to the explosion. The vehicle was operating normally before this occurred. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
NHTSA ODI #11644070
Mileage unknown · Jan 2, 2025
Fuel/propulsion System
Heard and felt extremely loud BANG under the car while driving then check engine light came on. Vehicle had low power and the gas was decreasing severely fast. The backseat had moved with our 2yr daughter in her car seat above it. Took it to dealership and they said the gas tank expanded and couldn't be fixed. They offered botto…
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Heard and felt extremely loud BANG under the car while driving then check engine light came on. Vehicle had low power and the gas was decreasing severely fast. The backseat had moved with our 2yr daughter in her car seat above it. Took it to dealership and they said the gas tank expanded and couldn't be fixed. They offered bottom dollar to buy it back
NHTSA ODI #11633651
Mileage unknown · Dec 30, 2024
Fuel/propulsion System
Engine came on and off twice, car was smelling like gas and driving rough. Tried to put gas in car and it would not take the gas, it wasted all over car. I checked my back seat and felt it was hard and sitting right so I looked under and the seat was lifted. After doing research, I learned I have an expanded fuel tank. Not only …
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Engine came on and off twice, car was smelling like gas and driving rough. Tried to put gas in car and it would not take the gas, it wasted all over car. I checked my back seat and felt it was hard and sitting right so I looked under and the seat was lifted. After doing research, I learned I have an expanded fuel tank. Not only that but there has been a recall on it that I was unaware of, I took the car immediately to the nearest dealership and they acknowledged there’s a recall and I can’t drive the car because the backseat can explode anytime now.
NHTSA ODI #11633201
Official recalls
4Nov 17, 2025
Kia America, Inc. (Kia) is recalling certain 2021-2024 K5 vehicles. A damaged check valve can allow air to enter the fuel tank, causing it to expand and contact hot exhaust components, melting the tank.
Consequence & remedy
Consequence: A melted fuel tank can leak, increasing the risk of a fire.
Remedy: Dealers will replace the check valve. The fuel tank will be inspected for damage and replaced as necessary. All repairs will be performed free of charge. Owner notification letters were mailed January 16, 2026. Owners may contact Kia customer service at 800-333-4542. Kia's number for this recall is SC356. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning December 1, 2025.
Jul 28, 2025
Kia America, Inc. (Kia) is recalling certain 2023-2025 K5 vehicles. The left and right rear window trim pieces may loosen and detach.
Consequence & remedy
Consequence: Detached trim pieces can create a road hazard for other vehicles, increasing the risk of a crash.
Remedy: Dealers will inspect and replace the C-pillar trim assemblies, as necessary, free of charge. Owner notification letters were mailed November 19, 2025. Owners may contact Kia customer service at 800-333-4542. Kia's number for this recall is SC346.
Additional source detail variants (2)
Structure:exterior Trim
Kia America, Inc. (Kia) is recalling certain 2023-2025 K5 vehicles. The left and right rear window trim pieces may loosen and detach.
Consequence: Detached trim pieces can create a road hazard for other vehicles, increasing the risk of a crash.
Remedy: Dealers will inspect and replace the C-pillar trim assemblies, as necessary, free of charge. Owner notification letters were mailed November 19, 2025. Owners may contact Kia customer service at 800-333-4542. Kia's number for this recall is SC346.
Structure:body:roof And Pillars
Kia America, Inc. (Kia) is recalling certain 2023-2025 K5 vehicles. The left and right rear window trim pieces may loosen and detach.
Consequence: Detached trim pieces can create a road hazard for other vehicles, increasing the risk of a crash.
Remedy: Dealers will inspect and replace the C-pillar trim assemblies, as necessary, free of charge. Owner notification letters were mailed November 19, 2025. Owners may contact Kia customer service at 800-333-4542. Kia's number for this recall is SC346.
Mar 7, 2023
Kia America, Inc. (Kia) is recalling certain 2021-2023 K5 vehicles. The side curtain air bags may have been installed incorrectly, causing them not to deploy properly in the event of a crash.
Consequence & remedy
Consequence: Air bags that do not deploy as intended can increase the risk of injury in a crash.
Remedy: Dealers will inspect and reinstall the side curtain air bags, as necessary, free of charge. Owner notification letters were mailed April 7, 2023. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC263.
Oct 11, 2022
Kia Motors, Inc. (Kia) is recalling certain 2021-2022 Sorento and 2021-2023 K5 vehicles. The vehicle's "fail-safe" limited-mobility drive mode may be impaired, when prompted by a transmission oil pump malfunction, which can result in a complete loss of drive power.
Consequence & remedy
Consequence: Loss of drive power increases the risk of a crash.
Remedy: Dealers will inspect and replace the transmission, as necessary. Dealers will also update the transmission control unit software. All repairs will be performed free of charge. Owner notification letters were mailed December 9, 2022. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC250.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗
NHTSA investigations
1DP22003 · Loss Of Motive Power
Opened Sep 12, 2022 · Closed Dec 12, 2023
Status: closed (inferred from source dates) · Engine
The National Highway Traffic Safety Administration (NHTSA) received a letter dated July 13, 2022, petitioning the Agency to initiate a safety defect investigation into loss of motive power allegations attributed to oil drain pan assembly failures on certain Hyundai Motor America, Inc. and Kia America, Inc. vehicles spanning Model Years (MY) 2005-2021. The Petitioners cited examples of complaints indicating that the subject vehicles were experiencing rapid loss of engine oil due to oil drain plug back outs, resulting in loss of motive power and/or catastrophic engine damage. Additional complaints were provided which alleged that the oil drain pans lack sufficient structural integrity and are susceptible to cracking. The petition itself can be reviewed at NHTSA.gov under ODI number 11481745. On September 12, 2022, the Office of Defects Investigation (ODI) opened Defect Petition (DP22-003) to evaluate the Petitioners’ request. The Petitioners have provided additional complaints within four supplemental letters dated January 31, 2023, March 21, 2023, May 23, 2023, and August 4, 2023. ODI’s evaluation included the review and analysis of the complaints and supporting information submitted by the Petitioners, as well as additional complaints submitted directly to NHTSA which referenced either the oil drain plug or a crack in the oil pan. After reviewing the available data, ODI has not identified evidence that would support opening a defect investigation into the oil drain pan assemblies of the subject vehicles. Based on a review of the available information, a loss of motive power resulting from an oil drain plug back out has not occurred between the initial sale of a vehicle and the completion of its first oil change. If during an oil change service, a technician fails to remove the existing drain plug gasket before installing a new gasket, it is likely that a proper seal between the drain plug and the oil pan will not be made. An improper seal between the drain plug and oil pan could lead to the backing out on the drain plug, resulting in the sudden loss of oil while driving. Additionally, the provided examples of oil pan cracks were localized to the immediate vicinity of the oil drain plug and/or appeared to be the result of direct-contact with a tool during servicing. There is no information to support that a vehicle-based defect exists relating to the oil pan assembly, and instead the documented incidents are related to the failure to follow the proper maintenance procedures during oil change service. In October 2023, Hyundai published a Technical Service Bulletin (TSB) that provided detailed instructions for oil change service on its gasoline powered vehicles, specifically highlighting the need to remove and replace the existing drain plug gasket prior to reinstalling the drain plug. After a thorough review of the material submitted by the petitioner, the information already in NHTSA's possession, and the potential risks to motor vehicle safety implicated by the petitioners' allegations, NHTSA does not believe that a formal investigation is warranted. Therefore, the petition is denied. A Federal Register Notice (FRN) further detailing NHTSA’s reasons for denial of the petition will be published. The reference numbers for the complaints to NHTSA cited by the petitioner can be found in the petition submission documents in the public file for DP22-003. To review those complaints and the additional complaints ODI added to its evaluation which are cited in the Closing Resume ODI Report Identification Number document, go to NHTSA.gov.