2021 Kia K5

Fatalities reported

Owners filed 169 complaints about this vehicle with federal regulators, most often about the electrical system. It has been recalled 6 times.

Not among the Kia K5 years to avoid. Which Kia K5 years to avoid →

When it fails
020k40k60k90k120k200k
45,000 milesMedian miles at failure

31 complaints record an odometer reading. Failures cluster around 0–10,000 miles.

Most common 2021 Kia K5 problems

36 of the 169 complaints (21%) are about the electrical system.

ComponentReportsCrashesFiresInjuries
Electrical System36
020
Fuel/Propulsion System · fuel and propulsion system29
000
Unknown or Other20
201
Engine14
000
Power Train · transmission13
000
Fuel System, Gasoline · fuel system12
001
Air Bags · airbags10
505
Structure › Body · body and frame9
000
Service Brakes · brakes9
000
Visibility/Wiper · wipers4
000

6 safety recalls

Part 573 reports
Fuel System, Gasoline25V794000
Filed Nov 17, 2025250,547 vehiclesKia America, Inc.

Defect. 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.

Risk. 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.

Air Bags › Side/Window › Curtain23V149000
Filed Mar 7, 2023188,912 vehiclesKia America, Inc.

Defect. 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.

Risk. 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.

Power Train › Automatic Transmission22V760000
Filed Oct 11, 202269,038 vehiclesKia America, Inc.

Defect. 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.

Risk. 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.

Fuel System, Gasoline › Delivery › Hoses, Lines/Piping, and Fittings21V519000
Filed Jul 8, 202121,575 vehiclesKia Motors America

Defect. Kia Motor America (Kia) is recalling certain 2021 Sorento and 2021-2022 K5 vehicles equipped with 2.5L turbocharged engines. Fuel may leak at the pipe connection between the high-pressure fuel pump and fuel rail.

Risk. A fuel leak increases the risk of a fire.

Remedy. Dealers will inspect and tighten, or replace the fuel pipe as necessary, free of charge. Owner notification letters were mailed July 21, 2021. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC214.

Lane Departure › Lane Keep › Steering Assist21V447000
Filed Jun 14, 2021846 vehiclesKia Motors America

Defect. Kia Motors America (Kia) is recalling certain 2021-2022 K5 vehicles equipped with 2.5L T-GDI engines. The Rack-Mounted Motor Driven Power Steering (R-MDPS) system lacks the ability to diagnose communication faults. If a communication fault occurs while driving around a curve with Lane Following Assist (LFA) engaged, the steering assist level may not adjust properly, causing a sudden increase in the steering effort required.

Risk. A sudden increase in steering effort can increase the risk of a crash.

Remedy. Dealers will update the R-MDPS software, free of charge. Owner notification letters are were mailed June 24, 2021. Owner may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC213.

Air Bags › Sensor › Occupant Classification › Front Passenger21V164000
Filed Mar 11, 2021142 vehiclesKia Motors America

Defect. Kia Motors America (Kia) is recalling certain 2021 Telluride, K5, and Forte vehicles. The Occupant Classification and Detection System (OCS/ODS) unit may not detect the presence of a child restraint system in the front passenger seat. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 208, "Occupant Crash Protection."

Risk. In the event of a crash, deployment of the front passenger air bag, with a child in that seat, can increase the risk of injury to the child.

Remedy. Kia will notify owners, and dealers will replace the OCS/ODS unit, free of charge. The recall began March 18, 2021. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC207.

All 6 campaigns on file, newest first.

What owners reported

Newest filings
Power Train
Filed Oct 12, 2026OK

From the get-go seemed to have trouble with transmission once in a while Little jerk when shifting gears, reported this, they could find nothing. It has become a lot worse. It has caused the car to shut down into limp mode with engine light on. So I had a problem from the beginning with my new car. But when they check it, they can’t find a problem. So I’m just checking to see if anybody else with this car make, model, year have reported anything the same.

Service Brakes
Filed Oct 9, 2026KS

I am filing a safety complaint regarding my Kia K5 because I am concerned about a potentially dangerous mechanical defect. I purchased this vehicle used from CarMax approximately two years ago. Within the first 30 days of ownership, the steering wheel began shaking. CarMax repaired the problem at no cost after ordering a replacement part. Approximately two weeks ago, the steering wheel began shaking again. The problem has now progressed to the vehicle shaking, feeling as though it is skidding or slipping, and failing to accelerate properly. The check-engine light is illuminated. I contacted Kia regarding recall SC250 and was told that my vehicle does not qualify. I am concerned because my vehicle is now experiencing symptoms that I believe warrant investigation into whether they could be related to the defect addressed by this recall. I am requesting that NHTSA investigate whether my vehicle may have an unresolved or related safety defect, and whether other vehicles excluded from the recall could be experiencing similar problems. I am concerned about the risk of losing acceleration while driving, potentially putting me and other motorists in danger. I can provide my VIN, vehicle mileage, repair history from CarMax, and any diagnostic information available.

Power Train
Filed Sep 23, 2026NC

65k miles. Started driving, 20 minutes into driving i was stopped at a round about then I went to accelerate and nothing happened my engine revd really loud and after about 10 seconds my car jolted forward and I was able to accelerate, this would happen every time I stopped and anytime a wanted to accelerate to another gear

Structure › Body
Filed Sep 21, 2026TX

2021 Kia K5 99K1ZRECALL Gas tank expanded and deformed the body, noticeable under back seat. Risk of gas leak or fire Kia of Mckinney service center has vehicle unrepairable SC356 KIA has case # 26282908 No symptoms, driver complained stopping was jerky CAN'T FIX CAR AND WON'T REPLACE IT.

Engine
Filed Sep 16, 2026CA

Vehicle experienced a severe engine misfire (P0302), rough running, and loss of power while driving. Dealership confirmed the Purge Control / PCV valve failed (replaced under Recall SC356 / 25V-794), but charged out-of-pocket for the Cylinder 2 ignition coil that failed as a direct result of the PCV valve failure. The Dealership replaced the Purge Control/PCV valve at this time - the recall was not resolved until this time - I wasn't even aware of this recall until this incident. This ocurred on XXX and as a result I was stranded 1500 miles from home in [XXX] (I live in [XXX] and was driving the vehicle to my son at the University of XXX in [XXX]. The car was running fine until I stopped briefly in [XXX] and when I started the car, the engine light came on and the car's engine started sputtering and losing power as I was driving. Due to the fact that I was not in the vicinity of any Kia Dealerships or any open mechanics as it was Labor Day, I somehow managed to drive the car all the way to [XXX] as this was the closest dealership (over 120 miles away from where I was when the engine light came on). Once I arrived in [XXX], I checked into a hotel. I then attempted to drive to the nearest Kia Dealership the following morning at approximately 6:45 am and the engine light started flashing. I knew that this meant I was not able to safely drive the car even the additional 5 miles to the dealership so I pulled over and called Kia Roadside assistance and the dealership. INFORMATION R

Unknown or OtherCrash
Filed Aug 27, 2026NM

The panoramic glass of the sunroof exploded out while driving on the freeway. A large piece of the glass exploded outwards and could not be retrieved. It was not damaged by external impact as other cars were not close enough to kick back rocks, debris, etc. The sunroof glass had no damage prior to shattering. Hazard lights were turned on to drive to the nearest exit, and subsequent accident happened when a speeding vehicle crashed into my vehicle. This happened on the freeway driving 75 mph causing a road hazard, the glass that shattered out could have hit vehicles behind my vehicle, causing damage or a crash. The vehicle has not been inspected by the dealership or insurance company as of yet. There were no warning signs or symptoms of failure.

Engine and Engine Cooling
Filed Aug 24, 202620,000 milesAZ

The contact owned a 2021 Kia K5. The contact stated that while driving at an undisclosed speed, the vehicle stalled. The failure was a recurring failure. The message "Not Emissions Ready" was displayed. The vehicle was towed. The dealer was contacted; however, the vehicle was not diagnosed or repaired. The manufacturer was made aware of the failure. The failure mileage was approximately 20,000.

Fuel System, Gasoline
Filed Aug 17, 2026111,000 milesGA

The contact owns a 2021 Kia K5. The contact received notification of NHTSA Campaign Number: 25V794000 (Fuel System, Gasoline). The vehicle was taken to a dealer for the recall repair. The contact was struggling to receive updates on the status of the vehicle. The contact spoke with a service clerk and was informed that the repair was going well and that only one recall test remained. However, a supervisor later called and stated that the recall repair could not be completed. The vehicle could not be repaired. The vehicle was no longer functional due to a high risk of catching fire from fuel tank swelling caused by the recall defect. The contact stated that prior to the dealer visit, the vehicle had no issues but became inoperable. The vehicle was not repaired, and the dealer stated that the vehicle could not be repaired. The manufacturer was made aware of the issue. The failure mileage was approximately 111,000.

Fuel/Propulsion System
Filed Aug 17, 2026CA

I am reporting a violation of the National Traffic and Motor Vehicle Safety Act by Ball Kia (National City, CA). The dealer tried to deny service for recall 25V794000 (SC356) for a melted, leaking fuel tank, fabricated a false diagnostic narrative of road impact to exploit me, and tried to charge $3,000 out-of-pocket for a federally mandated free repair.My vehicle has a severe fuel leak from a compromised fuel tank. Ball Kia service refused the recall, claiming "external aesthetic factors" or "road debris impact" caused it, and pressured me to tow it away.Using my military infantry experience in mechanical damage assessment, I inspected the vehicle in the service bay. I verified there is absolutely no puncture, tear, scrape, or kinetic impact on the fuel tank assembly. The dealer pointed to a split in the fuel tank protector panel, but a professional assessment shows this is false. The plastic protector panel failed due to extreme thermal exposure; the expanding tank pressed it against the hot exhaust, causing it to melt and tear under heat/pressure, not a kinetic strike.The tank itself is structurally melted and deformed with zero signs of road impact. This physical evidence matches the exact defect mechanism in the NHTSA recall: a deteriorated check valve allows intake pressure into the fuel tank, causing it to expand, hit hot exhaust components, melt, and leak.Only after I read the exact NHTSA safety risk and remedy text verbatim did the service manager back down and open

Electrical System
Filed Aug 6, 2026CA

Wiring harness has melted at the HVAC connection point.

Power Train
Filed Jul 30, 2026GA

Recall NNK post-repair failure. Dealership: Kia of Valdosta (RO# XXX). After ECU update NNK-02-0118, my K5 suffered a severe loss of acceleration and torque. The car cannot safely merge on highways. The dealer’s own live scan data sheet proves that at 4,997 RPM under full load, the Turbo Recirculation (Dump) Valve reads "OFF". The factory tool key explicitly states (OFF = Open). The service manager is misreading the tool, claiming "OFF" means closed, and refuses to fix it. The boost gauge only rises under heavy floor acceleration, proving an uncalibrated boost leak. I have uploaded a photo of the technician's data sheet directly to the attachments and will also drop link to videos of my car in normal and sport mode. I have also opened Kia Corporate Case #XXX. I demand a corporate Regional Technical Manager review this data and authorize a Turbocharger Recirculation Valve (RCV) and Wastegate Adaptation Relearn at an alternate dealer...... 1. [XXX] 2. [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Fuel System, Gasoline
Filed Jul 23, 2026119,185 milesMD

The contact owns a 2021 Kia K5. The contact stated that while driving approximately 55 MPH, the fuel gauge suddenly went from one-half tank to empty. The fuel level displayed 120 miles to empty. The contact attempted to refuel the vehicle but was unable to add fuel to the tank. The contact also stated that the oil warning light and the TPMS warning light was illuminated. The contact associated the failure with NHTSA Campaign Number: 25V794000 (Fuel System, Gasoline). The local dealer was not contacted. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 119,185.

Fuel System, Gasoline
Filed Jul 22, 2026120,000 milesFL

The contact owns a 2021 Kia K5. The contact stated that there were failures with the spark plugs. While driving at an undisclosed speed, the vehicle shuddered, and the engine sputtered. The contact stated that fuel spewed out of the filler neck while refueling the vehicle, and the fuel gauge incorrectly indicated that the fuel tank was empty after refueling. Additionally, there was an abnormal egg and sulfur odor coming from the vehicle with the check engine warning light intermittently illuminated. The contact stated that the vehicle was taken to a local dealer and inspected under NHTSA Campaign Number: 25V794000 (Fuel System, Gasoline). During the inspection, the seats were damaged. The vehicle was not repaired. The manufacturer was notified of the failure and was negotiating a buyback. The failure mileage was approximately 120,000.

Fuel System, Gasoline › Storage › Tank Assembly
Filed Jul 20, 2026115,000 milesFL

The contact owns a 2021 Kia K5. The contact stated that while driving approximately 55-60 MPH, the fuel tank expanded. There were no warning lights illuminated. The vehicle was towed to the local dealer, where it was determined that the fuel tank had expanded, and that the vehicle was unrepairable. The vehicle was not repaired. The dealer offered a buyback. The manufacturer was not contacted. The failure mileage was approximately 115,000.

Fuel System, Gasoline
Filed Jul 20, 202690,000 milesIN

The contact owns a 2021 Kia K5. The contact received notification of NHTSA Campaign Number: 25V794000 (Fuel System, Gasoline); however, the part to do the recall repair was not yet available. The contact stated that while driving approximately 70 MPH, upon further inspection the fuel level was lowering unexpectedly. The check engine warning light was illuminated. The vehicle was taken to a local Auto Zone and was scanned with an OBD2 scanner and diagnosed with a recall-related failure. The vehicle was taken to a local dealer, where it was diagnosed with an expanded fuel tank; however, the vehicle was not repaired because the dealer was short-staffed. The dealer associated the failure with NHTSA Campaign Number: 25V794000 (Fuel System, Gasoline). The manufacturer was made aware of the failure; a case was filed; however, no assistance was provided. The failure mileage was approximately 90,000.

Visibility/Wiper
Filed Jul 13, 2026TX

I am submitting this complaint regarding a leaking evaporator core in my 2021 Kia K5. The evaporator core failed at approximately 59,600 miles, causing the air conditioning system to stop cooling properly. The vehicle was diagnosed by a repair facility, which determined that the evaporator core was leaking refrigerant and required replacement. An evaporator core is a major HVAC component that should not fail at such low mileage under normal operating conditions. This failure affects the vehicle’s ability to properly dehumidify and defrost the windshield, which can reduce visibility and create a potential safety hazard during rain, high humidity, or cold weather conditions. I have maintained the vehicle as recommended and believe this component failed prematurely. Due to the extensive labor required to replace the evaporator core, the repair cost is significant. I am requesting that NHTSA review this issue to determine whether there is a pattern of premature evaporator core failures in 2021 Kia K5 vehicles and whether an investigation is warranted. Vehicle Information: * Year: 2021 * Make: Kia * Model: K5 * Mileage at Failure: 59,600 miles * Failure: Leaking evaporator core causing refrigerant loss and loss of air conditioning performance

Fuel/Propulsion System
Filed Jul 8, 2026FL

My car is losing power upon acceleration causing a loss of power upon take off upon taking off and when gears are shifting. Told by dealer it is a problem with fuel injection. Replaced several coil packs and spark plugs on my own. Dealer repair shop had my car for 4 days for the fuel talk and valve issues and did not repair anything. Losing power when I drive in traffic and on highway is a huge safety issue causing loss of power when at highway speeds. I plugged in a code reader bought by myself which is telling me it’s coil packs. We have replaced several with no luck. There is a smell of fuel and with all the other fuel system recalls and after reading other complaints on this site that sounds similar, I fear this is a safety issue with the vehicle. They checked my fuel tank and valve but didn’t replace either. I believe this is related to all the other fuel system recalls and should be repaired free of charge by dealer as a dysfunctional fuel problem as nothing we’ve done to repair with the code reader has fixed this issue. I fear a loss of power of fire caused by the mounting fuel system issues of these issues have caused the issue I’m having. Please look into this as several other complaints I’ve read online by owners are having same issue. My car only has 68,000 miles. I’m in fear of serious injury as a cause of these issues. Also concerned dealer had my car 4 days and DID. NOT repair or replace fuel tank or fuel valve, why did they have my car this long and DID NOT REP

Fuel/Propulsion System
Filed Jun 30, 2026GA

I Heard a loud noise in the backseat twice and noticed the back seat raise up also the check engine light came on but also the fuel was going down and up (the gauge), is currently at the kia dealership and has been reported fail recall

Service Brakes
Filed Jun 27, 2026CA

After coming to a stop brake pedal slowly sinks to floor. First noticed around 40,000 miles, inspected by team kia el cajon at 41,500 miles. Not dash lights associated. Brakes losing pressure is a major safety issue. Kia dealership had car over 30 days replaced brake master cylinder, booster and abs unit. Returned vehicle with same issue claimed normal operation.

Fuel/Propulsion System
Filed Jun 23, 2026LA

I took my 2021 KIA K5 to the dealership in March of 2025 for an oil change. While I was there, a diagnostic test was conducted to determine if my vehicle was affected by a damaged check valve. Therefore, the car could have caught on fire while it was being driven. I was given a rental car while my vehicle was supposed to be fixed. KIA deemed my 2021 K5 to be a hazard to the road. In June of 2025, KIA offered to pay my loan balance off and give me less than $250 for the "down payment." Please note when I purchased the KIA K5 in 2021, I traded my 2018 KIA Optima. Now, in June of 2026, KIA in offering me $13,200 for my KIA K5. I have until June 29, 2026, to accept the offer. The balance on my loan will come out of that so, I will receive approximately $7000 for a car I will pay a total of $44,000 for. I never once stopped making my monthly payment and my car has been deemed a hazard for the road since March of 2025. For years, I drove a vehicle that could have potentially caused a death or injury.

Unknown or Other
Filed Jun 6, 2026TX

Premature Leaking Evaporator Core – 2021 Kia K5 I am submitting this complaint regarding a leaking evaporator core in my 2021 Kia K5. The evaporator core failed at approximately 59,600 miles, causing the air conditioning system to stop cooling properly. The vehicle was diagnosed by a repair facility, which determined that the evaporator core was leaking refrigerant and required replacement. An evaporator core is a major HVAC component that should not fail at such low mileage under normal operating conditions. This failure affects the vehicle’s ability to properly dehumidify and defrost the windshield, which can reduce visibility and create a potential safety hazard during rain, high humidity, or cold weather conditions. I have maintained the vehicle as recommended and believe this component failed prematurely. Due to the extensive labor required to replace the evaporator core, the repair cost is significant. I am requesting that NHTSA review this issue to determine whether there is a pattern of premature evaporator core failures in 2021 Kia K5 vehicles and whether an investigation is warranted. Vehicle Information: * Year: 2021 * Make: Kia * Model: K5 * Mileage at Failure: 59,600 miles * Failure: Leaking evaporator core causing refrigerant loss and loss of air conditioning performance Thank you for your consideration.

Power Train
Filed Jun 4, 202656,000 milesKS

The contact owns a 2021 Kia K5. The contact stated that the driver-side turn signal became inoperable. The vehicle was shifting hard and/or not shifting at all. While driving at unknown speeds, the vehicle shut down. The turn signal and brake lights were illuminated. The contact stated there was a recall for NHTSA Campaign Number: 25V794000 (Fuel System, Gasoline). The vehicle was taken to the local dealer for diagnosis of the signal light. The vehicle was repaired, but the failure recurred. The BBB was contacted who filed a claim. The manufacturer was contacted, but no assistance was provided. The failure mileage was approximately 56,000.

Electrical System
Filed May 23, 2026OK

Unknown

Electrical System
Filed May 16, 2026GA

I am writing to formally complain about the ongoing issues with my vehicle, specifically the repeated failure of the air conditioning system and the excessive number of recalls that have caused major inconvenience and lost work time. The air conditioning unit in my vehicle has failed three separate times. Each time, I was told the fan motor needed to be replaced, and the motor has now been replaced three times. After each repair, the system works temporarily before failing again. I have now been informed that the issue may actually be electrical in nature, which raises concerns that the original problem was never properly diagnosed or repaired. In addition to the air conditioning problems, my vehicle has been subject to multiple recalls requiring repeated trips for repairs. These ongoing issues have forced me to miss work several times, causing financial hardship, stress, and a loss of confidence in the reliability and safety of my vehicle. At this point, I am requesting the following: A full inspection and proper diagnosis of the electrical system related to the air conditioning failure. A permanent repair solution rather than temporary fixes. Reimbursement or compensation for repeated repair visits, missed work time, and inconvenience caused by these recurring issues. A review of my vehicle’s repair history to determine whether additional corrective action is appropriate. I have made every effort to address these issues through the proper service channels, but the recurring

Fuel System, Gasoline
Filed May 14, 2026200,000 milesAZ

The contact owns a 2021 Kia K5. The contact stated that there was an abnormal odor of fuel. The check engine light was illuminated. The contact received the recall notice for NHTSA Campaign Number: 25V794000 (Fuel System, Gasoline). An unknown local dealer was contacted, but the vehicle was not diagnosed or repaired. The manufacturer was contacted, but no assistance was provided. The failure mileage was approximately 200,000.

Unknown or Other
Filed May 14, 2026CA

My sunroof glass spontaneously shattered causing glass to be everywhere inside my car while I was driving. It scared me and now my car is undrivable until the glass is repaired. I see many thread online of other Kia K5 owners have experienced the same issue. My initial thought was that my tire popped so I tried to pull off to the side of the road but cars were just trying to get around me. I opened up my sunroof because it did sound like something popped and there was a big hole in my sunroof. I immediately closed it and drove home.

Engine
Filed May 7, 202686,017 milesIL

The contact owns a 2021 Kia K5. The contact stated while driving at an undisclosed speed, the vehicle shuddered. The check engine warning light was intermittently illuminated. The failure occurred on several different occasions. The vehicle was taken back to the residence. The vehicle was taken to a dealer to get a diagnosis however, the failure cause was unidentifiable. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 86,000.

Electrical System
Filed May 4, 2026GA

I have experienced consistent electrical issues with my drivers side door panel on my 2021 Kia K5. The lights on the panel will flash off and on intermittently, the windows will not roll down, and doors will not lock/unlock, posing an entrapment risk. Additionally, when this panel malfunctions, my power seat will move and adjust (sometimes while I am driving and the vehicle is in motion) back to original settings instead of remaining in the settings I've saved for my vehicle; fully unintended motion of course. Additionally, my media screen/multimedia face also experiences issues where it will black out, cutting my navigation mid-drive, as well as any other sound including music and/or navigation guidance. I initially raised these issues early in the ownership process of my vehicle with a door panel replacement being offered as a fix. This did not fix the issue. I was told i needed to try to get video of the incident when it occurred which seemed impossible.to me because under GA law, how am I supposed to obtain video while operating a motor vehicle. However, I eventually obtained footage. I expressed concern about the issue persusting past my warranty date and was told my issue would will be able to be fixed if it persisted because I initially raised it during the warranty period. However, I have now proceeded to be dismissed and blown off by both of thr Kia dealerships in my area regarding this issue. Even being told by one that they no longer had previous service records of

Fuel/Propulsion System
Filed Apr 29, 2026GA

Manufacturer has failed to remedy the safety recall for my vehicle in a timely manner. Vehicle is a fire risk and I am unable to drive it. My vehicle has been sitting at the dealership service center for over a month. I have not been contacted by Kia as of yet even after repeated phone calls and emails for updates.

Unknown or Other
Filed Apr 7, 2026AL

I am reporting a failure in the integrity of Federal Safety Recall completion and documentation at Kia of Daphne. On 2/6/26, I was issued official paperwork stating a recall part was 'Special Ordered.' On 4/3, I attempted to call for FU in part progress. Informed “recall was done and replaced 2/6, and no part was ordered.” Advisor requested I speak to manager, I declined, request they speak to advisor. No call back until my VM left 4/6 afternoon requesting FU call. On 4/6/26 late afternoon, unprofessional call from another advisor who stated “we don’t see part ordered,” Advisor manager intercepted call, extremely unprofessional, stated he reviewed 4/4 and found nothing to support my statement, yet no FU call was placed to I, nor was any contact ever attempted by Kia. The dealership management proceeded to claim the recall was 'Complete' despite no record of the part arriving or being installed, and other advise “misspoke”. When I presented in person and requested clarification on this discrepancy in documentation/information/last signed document by I based on statement of part is order and will call when arrived to schedule; a male staff member became physically aggressive and volatile. I am concerned that the dealership is inaccurately reporting recall completions to NHTSA/Kia America without actually performing the required repairs or using the specified parts.I am also concerned for the integrity and safe environment of this dealership for customers and staff. I cannot att

Fuel/Propulsion System
Filed Mar 26, 2026NY

My vehicle is currently under a recall (recall SC356), but I'm currently very far from a Kia dealership. The nearest one is about 175 miles away. I contacted Kia and they informed me that they can't reimburse me for having my car towed to the dealership. So now I am stuck with a car that could possibly catch fire at anytime, according to the recall notice. And they refuse to help me.

Engine and Engine Cooling
Filed Mar 3, 202645,000 milesTX

The contact owns a 2021 Kia K5. The contact stated that while driving approximately 45 MPH, the vehicle jolted forward three times and then lost power. The contact stated that while driving at approximately 60 MPH, the check engine warning light illuminated. The contact steered the vehicle into an independent mechanic and the vehicle was inspected, and there was oil all over the engine compartment. The vehicle was taken to a dealer, where it was diagnosed, and determined that an unknown sensor was inoperable and needed to be replaced. The vehicle was repaired, but the failure recurred the same day the vehicle was retrieved. The vehicle was taken to the same dealer where it was diagnosed, and determined that the valve cover needed to be replaced. The vehicle was repaired, but the failure reoccurred nine times, and the valve cover was replaced each time. The manufacturer was notified of the failure. The failure mileage was approximately 45,000.

Fuel System, Gasoline
Filed Feb 27, 2026145,000 milesFL

The contact owns a 2021 Kia K5. The contact stated that while driving 65-70 MPH, the fuel gauge displayed zero miles to empty. The contact pulled into the nearest gas station, and while attempting to add fuel to the vehicle, the contact became aware that there was fuel leaking out of the fuel tank outlet, and the gas pump nozzle was stopped. The contact was unable to refuel the vehicle. The contact stated that after returning to drive, the fuel gauge indicated 100 miles to empty. The vehicle was taken to the dealer for the recall repair under NHTSA Campaign Number: 25V794000 (Fuel System, Gasoline), and the dealer advised the contact that the manufacturer had instructed the contact not release the vehicle to the owner due to the recall. While diagnosing the vehicle, a technician at the dealer sent a photo displaying that the rear driver's side seat had melted internally due to the fuel tank overheating. Additionally, the dealer informed the contact that the SC288 Alpha Campaign had failed. The vehicle remained at the dealer for four months; however, the manufacturer later sent a letter advising the contact that the vehicle could not be repaired, and a buyback was suggested. The manufacturer offered to reimburse the down payment for the vehicle. The contact stated that the buy-back offer was unsatisfactory. The contact declined the offer, and the manufacturer then threatened to tow the unrepaired vehicle back to the residence. The contact stated that the manufacturer had faile

Fuel/Propulsion System
Filed Feb 27, 2026FL

The fuel tank malfunctioned while driving. It appeared on my odometer that I had zero gas, once I pulled into a gas station to fill up, I could see the gas pouring out of the tank while the pump was unable to pump any gas due to the pressure coming out of the tank. Bev Smith Kia of Fort Pierce has the vehicle if you would like to inspect it. I also have photos of the melted tank from the dealership. NHTSA Recall Number: 25V-794 The fuel tank expansion/melting risk, fuel leak, or fire risk, put the driver, passenger, and nearby citizens at risk if the car caught fire. Also, the seats have been known to eject with this particular recall. Yes the vehicle was inspected by Bev Smith Kia per my insistence, and instead of fixing it and returning the vehicle, Kia Corporate forced the hand of Bev Smith Kia to confiscate the vehicle due to it being a deadly recall. SC288 Alpha Campaign Failed is what the dealership told me to tell corporate. There were no warning lights when the odometer appeared to have zero miles, it simply went to zero and the backseat became very hot to the passenger. There was no ability to fill the gas tank as the pressure of gas was pouring gas out from the fuel tank and the pump would not add additional gas. This appeared in May of 2025. We took it to the dealership and they said there was nothing wrong with the car. The next time is happened was Sunday [XXX]. The car was taken to Bev Smith Kia dealership that Monday November 24th where it was confiscated by th

Fuel System, Gasoline
Filed Feb 26, 202652,000 milesFL

The contact owns a 2021 Kia K5. The contact stated that the check engine warning light remained illuminated with DTC: P0471 displayed. The vehicle was included in NHTSA Campaign Number: 25V794000 (Fuel System, Gasoline) and was taken to the dealer for the recall repair where the dealer replaced the check valve. After receiving the recall repair, the check engine warning light remained illuminated with DTC: P0471 displayed. The vehicle was returned to the dealer, who diagnosed that the Exhaust Pressure Sensor was causing the Exhaust Gas Recirculation (EGR) Sensor to fail and needed to be replaced. The vehicle had not been repaired. The manufacturer was made aware of the failure. The failure mileage was approximately 52,000.

Air Bags
Filed Feb 26, 2026FL

I purchased a 2021 car in April 2024, which was originally side-swiped in November 2024. I filed an insurance claim and had to wait for the other insurer’s statement. In January 2025, the insurance company sent the car to one of their approved shops for electrical repairs, but the shop refused to work on it after noticing a missing airbag and flagged the car as a liability. They also mentioned the car had multiple past accidents and should have been listed as salvage, not clean title. I informed the dealership, but they refused to service the car, claiming the 30-day window had passed, even though their website states a 6-month warranty. Over the past year, I’ve been repairing the car myself and taking it to Kia and Midas, where I was told the car is in terrible condition. The dealership found water damage from a slow leak and wiring issues that were present when I bought the car. Now I’ve been quoted over $5,000 for repairs including a new computer and electrical work. I’ve tried reaching out to the dealership with no success. This car is essential for commuting to work and for my kids. I’ve had to rent a car for the past month, costing me over $1,000. I’m seeking assistance with this situation as I believe I was sold a defective vehicle without proper disclosure. I put down $4,000 when I purchased the car and have continued making small payments because I need it to commute and can’t afford another vehicle right now. I have Personal Injury Protection (PIP) with Progressive

Fuel/Propulsion System
Filed Feb 22, 2026CA

Unknown

Fuel/Propulsion System
Filed Feb 17, 2026NC

I originally got my car 2023 from Carmax I took it in to Kia dealership to get my recalls done they kept my car for over 6 days without fixing it when I arrived I was showed a photo saying it’s after market parts on this vehicle and we can’t touch it also they stated my vehicle was dangerous to drive so I asked for documentation that my vehicle was denied and they refused also I called Kia cooperate to file a complaint to get proper documentation that my vehicle was denied they told me it was denied as well and said they can’t give me paperwork to state anything

Electrical System
Filed Feb 14, 2026KY

The steering wheel became stiff all the sudden and became hard to turn. As well as all the warning lights came on when that happened such as Adaptive Cruise Control Automatic Emergency Braking Blind Spot Warning Forward Collision Warning Lane Departure Warning Lane Keeping Assistance Parking Collision Warning Rear Cross Traffic Warning. I was driving in the middle of the road when this happened and this could’ve caused a huge accident due to the fact that I couldn’t steer my car properly. No, the problem has not been resolved yet. It is in the dealership at the moment to be inspected. There was no problem prior to the other signs coming on besides low tire pressure. The appeared as I was driving on the road.

Fuel/Propulsion System
Filed Jan 27, 2026FL

I brought my car in for the recall regarding the faulty check valve in the fuel tank. My check engine light had also just come on. I have a 2021 Kia K5 with 60,000 miles and the dealership tells me I have to replace all 4 fuel injectors since it's causing a "system too lean" message.

Electrical System
Filed Jan 21, 2026KY

Blower motor stops working for a bit with no ac or heat

Fuel System, Gasoline
Filed Jan 16, 2026116,000 milesFL

The contact owns a 2021 Kia K5. While driving at an undisclosed speed, the contact heard a loud explosion coming from the rear of the vehicle, and there was a dragging sound coming from the vehicle. The contact stated that the rear seat raised up into the air with children seated in the seat. The contact became aware of fuel leaking and that the fuel tank was hanging down. The vehicle was towed to the residence and was later driven to a KIA dealer. The manufacturer was made aware of the failure. The approximate failure mileage was 116,000.

Fuel/Propulsion System
Filed Dec 16, 2025TX

Ever since I bought my car in July of 2025 cash I’ve been having issues. Shortly after purchasing my car began to stall , lose power repeatedly. I then took to southwest kia in Dallas they told me I had contaminated gas. They charged me $2,000 to clean my fuel lines , replace spark plugs & replace a fuel pressure sensor. Shortly after i got my car I had the same issues. I explained my concerns and they replaced my fuel tank free of charge. A week later same issue so I went to a local mechanic and he replaced another fuel pressure sensor a month passed same issues occurred at least 3 more times on 3 different occasions. I’ve had to get my car towed off the middle of the free way or road numerous of times. This has been a financial nightmare

Electrical System
Filed Dec 16, 2025TX

The vehicle experiences severe stalling and loss of power while driving. When attempting to accelerate, the vehicle hesitates, shakes violently, and will not accelerate beyond approximately 10–20 mph. The vehicle then stalls completely and shuts off. These failures occur both after the vehicle has been parked and while actively driving. When placed in drive, the vehicle shakes aggressively and stalls. The check engine light is illuminated. The stalling has occurred multiple times in the middle of freeway traffic, creating an extreme safety hazard. My child has been in the vehicle during every occurrence. On one occasion, the vehicle shut off completely while on the freeway, placing our lives at risk and nearly resulting in a serious collision. This issue is unpredictable, persistent, and prevents safe operation of the vehicle. The vehicle has been inspected and worked on by Southwest Kia and A-Z Auto, but the defect continues to occur. I believe this is a manufacturing or design defect related to the engine or powertrain that poses a serious safety risk and should be investigated to determine whether other vehicles are affected.

Fuel/Propulsion System
Filed Dec 15, 2025MS

Took car to Kia for an oil change and car started driving weird . Rpm hand running high. Check engine light came on , took car to Kia and fuel tank was expanded . Car is still not fixed , and Kia won’t continue to pay for rental.

Air Bags
Filed Dec 13, 2025TX

Recall SC263) AIR BAGS THAT DO NOT DEPLOY (SC356)x2 A MELTED FUEL TANK CAN LEAK, INCREASING THE RISK OF A FIRE

Fuel/Propulsion System
Filed Dec 11, 2025TN

Within three days of purchase, the vehicle experienced a fuel system failure requiring the gas tank to be replaced. Shortly afterward, the check-engine light illuminated, indicating additional engine or emissions problems. The failures occurred without warning and made the vehicle unsafe to drive. The engine warning has continued to appear, suggesting a recurring or unresolved malfunction. The defects create risks including fuel leakage, stalling, engine shutdown, and potential fire hazard. The safety of the driver and others on the road is put at risk because the vehicle may fail while in motion. The problem appeared immediately after purchase and continues to recur. The dealer was notified but refused to diagnose or repair the vehicle further. No manufacturer inspection has occurred because the dealership declined to provide service. The warning light first appeared within the first week of ownership and has remained intermittent. The vehicle shows signs of unstable engine operation and ongoing system malfunction. The issue has been observed by the dealer, but they declined to perform proper diagnostics or repair. The defects are persistent and pose ongoing safety concerns.

Fuel System, Gasoline
Filed Dec 9, 202570,000 milesTX

The contact owns a 2015 Kia K5. The contact received notification of NHTSA Campaign Number: 25V794000 (Fuel System, Gasoline). The contact stated that days before the vehicle was scheduled for an unknown recall repair, while refueling, the contact observed gasoline pouring out of the tank. The vehicle was taken to a dealer, where it was diagnosed, and determined that the fuel tank had expanded due to fumes being trapped inside. The vehicle was not repaired due to parts not being available for the repair. The contact stated that the manufacturer has exceeded a reasonable amount of time for the recall repair. The manufacturer was notified of the failure. The failure mileage was approximately 70,000.

Electrical System
Filed Dec 2, 2025FL

My 2021 Kia K5 EX has a severe and unsafe steering problem. The vehicle consistently pulls hard to the right on its own, even on straight roads. If I loosen my grip even slightly, the car immediately veers to the right. The steering wheel does not stay centered, and I have to constantly fight the steering just to keep the car in the lane. This issue has continued despite multiple alignments, tire replacements, and inspections. Nothing has fixed the problem, and the steering behavior feels mechanical or electronic in nature. I no longer feel safe driving the vehicle because it feels like I could lose control at any time. Additionally, my vehicle is affected by the open recall (SC356 / NHTSA 25V794) involving fuel tank expansion and fire risk. The status says ‘Incompleted – remedy not available,’ meaning there is currently no repair solution. The combination of a steering defect and a fire-risk recall makes this vehicle unsafe to operate. I am reporting this because the steering issue appears to be a serious safety defect that needs investigation.

Fuel/Propulsion System
Filed Nov 22, 2025PA

For the past 16 months I have been experiencing a fuel odor in my vehicle cabin while idling or when in slow moving traffic. Knowing this likely is due to a fuel leak, I have taken it to the dealership 6 times to find the leak and remedy it. The dealership always finds something to repair/replace under warranty, however, the fuel smell persists. Over the past 16 months, this has increased in how strong the smell is and how often I am smelling it. It started out as only smelling fuel once a week or so. Now the smell is there during ever drive. It seems as though if my tank of 7/8 or above full, it does not smell for some reason. Upon searching online, many other K5 owners are experiencing the same exact issue and the dealership has been unable to resolve this. The vehicle has had 3 seperate recalls for fuel issues and I believe another is necessary regarding this because the recalls has not fixed the fuel leak I and many others are experiencing. Kia is doing the bare minimum to resolve this and my children are breathing fuel fumes consequently. Please note, not all my repair invoices are attached. I do not have access to all of them at this time

Complaints 1-50 of 169, newest first, reproduced as filed.

Across model years

Worst on record: 2021
YearComplaintsRecallsFiresDeathsAssessment
202614100Routine
202554200Routine
202431200Routine
2023111400Routine
2022129542Fatalities reported
2021 — this page169621Fatalities reported

Compare every K5 year →

Reading this record

1 death reported in complaints filed with NHTSA.

Complaint counts track how many cars were sold and how long they have been on the road as much as they track quality. A common model from 2013 has had a decade to accumulate reports; a rare one from last year has not. The signal worth weighing is in the severity columns, in whether the same component keeps appearing, and in whether the manufacturer eventually opened a recall for it.

Recall repairs are free for as long as the recall stands. Check whether a specific car still has open work at NHTSA's VIN lookup.

Most recent recall on file: Nov 17, 2025. Source: NHTSA Office of Defects Investigation.