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Model-year record

2021 Kia Sorento
Image: Wikimedia Commons contributor · See source file

2021 Kia Sorento

See the complaints, recalls, crash rating, and fuel economy in the public record. Then check the mileage and history of the car you found.

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The same model year can include a well-kept car and a neglected one. Use these records to plan what to check. Use the specific-car check when you know the mileage.

Complaints filed

21

Reports to NHTSA, 2021

Safety recalls

4

NHTSA campaigns on record

NHTSA crash test

Overall NCAP rating

Combined MPG

25

EPA estimate

Known issues

Electrical System issues lead owner complaints (48% of 21 reports), followed by unknown or other (29%).

Electrical System48% · 10 reports
Unknown Or Other29% · 6 reports
Engine14% · 3 reports
Fuel/Propulsion System5% · 1 report
Trailer Hitches5% · 1 report

Share of all 21 NHTSA complaints for this model year, grouped by the component owners named. Bars are scaled to the largest category. Examples: ODI 11637251, ODI 11501053, ODI 11481962, ODI 11471496, ODI 11471515.

Individual complaint reports(21)

Showing the 21 most recent reports
Unknown Or OtherJul 2025 · ODI 11673619Details +

Recall SA512 was previously completed on my vehicle. The problem is happening again. Since there are no open recalls, I am unable to get it fixed under the recall.

Reported
Jul 2025
Incident date
Jul 2025
Mileage
Not provided
Outcome flags
None reported
Open ODI 11673619 at NHTSA →
Electrical SystemJan 2025 · ODI 11637251Details +

On [XXX] we were driving the Kia at slow speed due to snow on the road when a warning light came on which we think said hybrid vehicle failure pull over. The car stopped and the traffic lane with the engine off. The car would not start and we were exposed to traffic. Fortunately, we were on a country road at the time about a mile from our house and we were not struck by following vehicle when the car shut off and stopped in the traffic lane. If we had been on a beltway with 60 or 65 mph traffic obviously the result would’ve been quite different. Because I felt the vehicle was not safe to drive. I had it towed to the Kia dealer in Salisbury Pocahontas Kia, who have not been able to duplicate the problem and have also not been able to tell us what was wrong with the Kia to cause this problem in the first place. Unless there is a clear reason why this happened And it can be fixed then we have no reason to believe this would not happen again and endanger our safety. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Reported
Jan 2025
Incident date
Jan 2025
Mileage
Not provided
Outcome flags
None reported
Open ODI 11637251 at NHTSA →
EngineDec 2024 · ODI 11632039Details +

There is a malfunction in the vehicles.computer system that gives a warning about low coolant level for the hybrid battery. It's been been seen by the KIA dealer and the issue keeps arriving.

Reported
Dec 2024
Incident date
Dec 2023
Mileage
Not provided
Outcome flags
None reported
Open ODI 11632039 at NHTSA →
EngineJun 2024 · ODI 11593293Details +

For a few days ( especially if is a HOT day (over 80F) ) my 2021 Kia Sorento Hybrid with 15,421 miles on it displays a "Refill Inverter Coolant" message. I checked the coolant level and is OK. After my research, it seems that the factory put the wrong Blue inverter coolant instead Red (all other KIA hybrid cars have Red coolant) . I found out that there is a KIA Technical Service Bulletin SA515 that addresses this issue. Called a few dealers in GA and I have been told that they need the cars for 7-10 days for investigation. Why???? when there is a Service Bulletin.. On top of this, I have been told that I need to rent a car at my expense and fight with KIA Corp to be reimbursed. This is Outrageous!!!!!! Other dealers do not have the required Vaccum Pump to flush the system or they can schedule me after 25 days. A safety Recall shall be issued and put pressure on KIA to address this issues before a catastrophic inverter fault occurs

Reported
Jun 2024
Incident date
Jun 2024
Mileage
Not provided
Outcome flags
None reported
Open ODI 11593293 at NHTSA →
Unknown Or OtherMay 2024 · ODI 11587074Details +

My Kia Sorento will shift from drive to first or second gear’s several times. I’ve been told by the dealership that I’m probably touching the shifter accidentally, I disagree. My opinion is that this is a safety concern because it slows the vehicle down. My vehicle also at times does not accelerate. These two issues are intermittent.

Reported
May 2024
Incident date
Nov 2023
Mileage
Not provided
Outcome flags
None reported
Open ODI 11587074 at NHTSA →
Unknown Or OtherFeb 2024 · ODI 11572604Details +

UNKNOWN. The “Replace Inverter Coolant” warning message repeatedly comes on for unknown reasons and may be quickly reset to the “Ready to Drive” status by turning the vehicle off, opening the driver side door, putting my foot on the break pedal, turning the vehicle back on and closing the door before the system readiness cycle is completed. While this is not perhaps an injury issue to anyone, it is a nuisance issue which KIA apparently refuses to issue a recall to fix. The reliability of the Inverter Coolant monitoring system is important to the driving public of KIA vehicles and a system that is unreliable should not be tolerated. This issue is also known to exist on numerous other KIA manufactured and marketed models.

Reported
Feb 2024
Incident date
Jun 2021
Mileage
Not provided
Outcome flags
None reported
Open ODI 11572604 at NHTSA →
Unknown Or OtherMay 2023 · ODI 11523067Details +

Intermittent message on dash "Refill inverter coolant" Been to dealer 6x and no fix. Reported to KIA corporate to work with dealer Have been without this car several days

Reported
May 2023
Incident date
May 2023
Mileage
Not provided
Outcome flags
None reported
Open ODI 11523067 at NHTSA →
Trailer HitchesMar 2023 · ODI 11511518Details +

The contact owns a 2021 Kia Sorento Hybrid. The contact received notification of NHTSA Campaign Number: 22V703000 (Trailer Hitches); however, the part to do the recall repair was not yet available. The local dealer was contacted. The contact stated that the manufacturer had exceeded a reasonable amount of time for the recall repair. The manufacturer was made aware of the issue. The contact had not experienced a failure. Parts distribution disconnect.

Reported
Mar 2023
Incident date
Mar 2023
Mileage
Not provided
Outcome flags
None reported
Open ODI 11511518 at NHTSA →
Electrical SystemJan 2023 · ODI 11501053Details +

My Kia 2021 Hybrid EX has a message warning to "refill inverter coolant". Took it to dealer and they said it's a software issue, but no remedy is available.

Reported
Jan 2023
Incident date
Jan 2023
Mileage
Not provided
Outcome flags
None reported
Open ODI 11501053 at NHTSA →
EngineSep 2022 · ODI 11482634Details +

i have 2021 Kia Sorento Hybrid, which a regular message stating that it needs to refill inverter coolant fluid keeps coming up, even though the car coolants level is full. This is not a new problem for the all the Kia users that have this model. Also, Kia and their network of dealerships have known of this problem for over 1 yr and their standard answer is" we know its a software program, and will get back to you once the software code is fixed". Basically, they are dismissing the complaints and issues from the car owners. Also, this is poses a security and safety concern, since the warning light/message takes over the entire center console/display. Other relevant safety and security warnings/functionality is obstructed by it. Please force Kia to make this a mandatory recall for all Hybrid owners. There are thousands of customers impacted.

Reported
Sep 2022
Incident date
Apr 2021
Mileage
Not provided
Outcome flags
None reported
Open ODI 11482634 at NHTSA →
Electrical SystemAug 2022 · ODI 11481962Details +

Refil inverter fluid warning light is on constant, this doesn’t allow the driver to access any digital information while vehicle is on. The vehicle is also having issues with the entertainment consul, Bluetooth connection issues along with the ability to access apple car play. Dealership says it’s Kia and nothing is being done. Various forums with others having similar issues.

Reported
Aug 2022
Incident date
Apr 2022
Mileage
Not provided
Outcome flags
None reported
Open ODI 11481962 at NHTSA →
Fuel/Propulsion SystemJul 2022 · ODI 11475778Details +

Vehicle has a constant, unresolved error reporting that Inverter Coolant level is abnormal. Occurs daily. Dealership is unable to determine whether it is an issue. Has been taken to the dealership 2 times in the last 3 months. The warning also occupies the dashboard screen and cannot be dismissed, preventing me from viewing any vehicle details (engine temperature, tire pressure, digital speedometer)

Reported
Jul 2022
Incident date
Jun 2022
Mileage
Not provided
Outcome flags
None reported
Open ODI 11475778 at NHTSA →
Unknown Or OtherJul 2022 · ODI 11475036Details +

Refill inverter coolant warning on dashboard. Took it onto local dealer, no problems located. May be a sensor issue.

Reported
Jul 2022
Incident date
Jun 2022
Mileage
Not provided
Outcome flags
None reported
Open ODI 11475036 at NHTSA →
Unknown Or OtherJul 2022 · ODI 11472183Details +

Inverter fluid light has been coming on and staying on for over a month. It impedes the view of the digital display. The dealership has no fix nor any rental vehicles to bring my vehicle in. I have had this vehicle for 14 months. No one can tell me if this consistent light is harming my vehicle nor is there an urgency to repair. Unacceptable in a 40 grand vehicle

Reported
Jul 2022
Incident date
May 2022
Mileage
Not provided
Outcome flags
None reported
Open ODI 11472183 at NHTSA →
Electrical SystemJun 2022 · ODI 11471496Details +

There is a constant error happening daily where a warning shows “refill inverter coolant” it takes up the main display and no dealer has a fix

Reported
Jun 2022
Incident date
Jun 2022
Mileage
Not provided
Outcome flags
None reported
Open ODI 11471496 at NHTSA →
Electrical SystemJun 2022 · ODI 11471515Details +

Inverter coolant refill light will not turn off. This is available for inspection. This could be a possible fire risk. Issue has been confirmed at dealership. Components have been inspected by manufacturer. Issue started around 23,000 miles.

Reported
Jun 2022
Incident date
Mar 2022
Mileage
Not provided
Outcome flags
None reported
Open ODI 11471515 at NHTSA →
Electrical SystemJun 2022 · ODI 11471393Details +

There is a warning message stating "Refill Invertor Coolant" that keeps coming up. The coolant is already full and the car functions normally. However, the warning message can only be cleared for a few seconds before it returns. The message covers up other information on the display such as digital speed and driving warnings such as lane departure. I feel this is an unsafe condition. The dealer I talked to said they are aware of the issue and trying to resolve it on another customer's car. At this time they are unable to resolve the issue.

Reported
Jun 2022
Incident date
Jun 2022
Mileage
Not provided
Outcome flags
None reported
Open ODI 11471393 at NHTSA →
Electrical SystemJun 2022 · ODI 11468015Details +

The inverter coolant refill light will illuminate at all times even with the system serviced. Kia has serviced the system but has no solution on how to stop the light. The light also blocks out any other warning that may happen on the dash. With the light illuminated while driving, it is impossible to determine if the system is empty to cause a fire or just a faulty light. The dealership has confirmed the faulty warning light. There are no computer codes associated with the warning light.

Reported
Jun 2022
Incident date
Mar 2022
Mileage
Not provided
Outcome flags
None reported
Open ODI 11468015 at NHTSA →
Electrical SystemMay 2022 · ODI 11463873Details +

The contact owns a 2021 Kia Sorento. The contact stated that while driving at an undisclosed speed, the fluid inverter level indicator warning light was illuminated. The vehicle was taken to the dealer; however, the dealer informed the contact that there was no known repair available for the failure. The vehicle was not repaired. The manufacturer was made aware of the failure but informed the contact that there was no recall associated with the VIN. The failure mileage was 7,650.

Reported
May 2022
Incident date
Apr 2022
Mileage
Not provided
Outcome flags
None reported
Open ODI 11463873 at NHTSA →
Electrical SystemApr 2022 · ODI 11462799Details +

I have a ‘21 Sorento hybrid. The refill inverter coolant warning light keeps coming on. The first time it happened was on a road trip. A local dealer told me to check coolant levels and when it was full, told me it was safe to drive. I had it looked at as soon as I got home. By that time, the light had gone off. They flushed and refill the coolant. It happened again within 3 weeks. I took it in again. The dealer inspected said nothing was wrong with vehicle. Safe to drive. Also said I was the second one of these they’d seen. They were told corporate is working on a fix. I starting a ticket with Kia customer service. It’s been 9 days and no response from them. I am counting on the dealers being correct and that it is safe.

Reported
Apr 2022
Incident date
Mar 2022
Mileage
Not provided
Outcome flags
None reported
Open ODI 11462799 at NHTSA →
Electrical SystemFeb 2022 · ODI 11452793Details +

We had just received our Sorento back from being in the shop for 4 months due to being in an accident. Part of the repair work was to have the software updated and reprogrammed at a Kia dealership, which was completed. We picked up the car on Tuesday, Feb 15, 2022, and on Wednesday, Feb. 16, as we were traveling down hwy 27 in Lake Wales, FL, the alert began to ding and the hybrid warning came on, as well as other lights (I can't remember which ones). The car lost acceleration capability, but as we slowed and turned down another road, the car began to slightly accelerate very slowly. We were able to travel another mile, when the acceleration completely stopped. We pulled over to the side of the road and put the car in park. The engine was very rough. The message came on to leave vehicle in park to charge the hybrid battery. When we did that, the engine started for about 5 seconds, then shut off. We attempted this two more times, with the same results. We also tried to jump the car, according to the operator's manual, but it didn't work. We had to have the car towed to the dealership.

Reported
Feb 2022
Incident date
Feb 2022
Mileage
Not provided
Outcome flags
None reported
Open ODI 11452793 at NHTSA →

Recalls(4)

Open a recall to read what NHTSA says is wrong, what can happen, and how it gets fixed. Check the VIN and remedy eligibility with a dealer; federal no-charge requirements have an age limit, though a manufacturer may offer more coverage.

Power TrainNov 2022 · 22V760000Details +

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.

Open full NHTSA recall record →
Fuel SystemAug 2021 · 21V519000Details +

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.

Open full NHTSA recall record →
Trailer Hitches · 22V703000Details +

Kia America, Inc. (Kia) is recalling certain 2016-2022 Sorento, 2021-2022 Sorento Hybrid (HEV), 2022-2023 Sorento Plug-In Hybrid (PHEV), and 2017-2022 Sportage vehicles equipped with a tow hitch harness installed as original equipment, or purchased as an accessory through a Kia dealership. Debris and moisture accumulation on the tow hitch harness module printed circuit board (PCB) may cause an electrical short, which can result in a fire.

Risk: A fire while parked or driving can increase the risk of injury.

Remedy: Owners are advised to park outside and away from structures until the recall repair is complete. Dealers will inspect the vehicle, and, as necessary, replace the fuse and/or tow hitch harness module, free of charge. Owner notification letters were mailed August 11, 2023. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC249.

Open full NHTSA recall record →
Electrical System · 25V649000Details +

Kia America, Inc. (Kia) is recalling certain 2021-2023 Sorento vehicles. The heating, ventilation, and air conditioning (HVAC) blower motor wiring harness may be inadequate, which can result in a fire.

Risk: A fire increases the risk of injury.

Remedy: Dealers will replace the wiring harness and blower motor resistor, free of charge. Owner notification letters were mailed January 23, 2026. Owners may contact Kia customer service at 800-333-4542. Kia's number for this recall is SC351. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning October 9, 2025.

Open full NHTSA recall record →

A campaign can apply to this model year without being incomplete on a specific vehicle. Check the VIN with NHTSA or a dealer to confirm whether a particular car needs repair.

Investigations

1 NHTSA investigation on record

Investigations are agency reviews, not findings that a vehicle is defective.

Loss of Motive Power

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.

Crash-test ratings

2021 Kia Sorento SUV FWD Early Release NHTSA source

Overall
Frontal
Side
Rollover

2021 Kia Sorento SUV AWD Early Release NHTSA source

Overall
Frontal
Side
Rollover

2021 Kia Sorento SUV AWD Later Release NHTSA source

Overall
Frontal
Side
Rollover

2021 Kia Sorento SUV FWD Later Release NHTSA source

Overall
Frontal
Side
Rollover

Source: NHTSA New Car Assessment Program (NCAP).

Fuel economy by trim

TrimEngineDrivetrainCityHwyCombined
Sorento Hybrid1.6L 4-cylFront-Wheel Drive393537
Sorento FWD2.5L 4-cylFront-Wheel Drive242926
Sorento FWD2.5L 4-cylFront-Wheel Drive222925
Sorento AWD2.5L 4-cylAll-Wheel Drive232524
Sorento AWD2.5L 4-cylAll-Wheel Drive212824

EPA laboratory estimates by trim and engine. Actual mileage varies with driving, weather, load, and maintenance. EPA source.

Before you buy

Useful next checks

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Compare the year-by-year record

Open another year for its own evidence-gated decision. TireKick does not crown a best year from raw complaint totals.

2021 Kia Sorento: frequently asked

What does the complaint record show for the 2021 Kia Sorento?

Owners filed 21 NHTSA complaints about the 2021 Kia Sorento. This is raw owner-reported complaint volume with no production or exposure normalization, so it is not a reliability score or a best/worst-year ranking.

What are the most common problems on the 2021 Kia Sorento?

The most-reported problem areas are Electrical System (48% of complaints) and unknown or other (29%).

How many recalls does the 2021 Kia Sorento have?

4 recalls have been issued that affect the 2021 Kia Sorento, covering components such as power train. Check the VIN with NHTSA and ask a dealer to confirm remedy eligibility; federal no-charge requirements have an age limit, though manufacturers may offer more coverage.

What gas mileage does the 2021 Kia Sorento get?

The EPA rates the 2021 Kia Sorento between 24 and 37 mpg combined, depending on trim and drivetrain.