Engine complaints by model year
| Year | Complaints | Share of year's complaints | Typical mileage |
|---|---|---|---|
| 2026 | 1 | 17% | 7,000 miles |
| 2025 | 19 | 25% | 4,000 miles |
| 2024 | 6 | 14% | 31,000 miles |
| 2023 | 33 | 27% | 2,000 miles |
| 2022 | 53 | 27% | 50,000 miles |
| 2021 | 69 | 27% | 30,000 miles |
| 2020 | 68 | 49% | 89,000 miles |
| 2019 | 169 | 39% | 72,000 miles |
| 2018 | 112 | 44% | 79,000 miles |
| 2017 | 404 | 50% | 66,000 miles |
| 2016 | 719 | 57% | 84,000 miles |
| 2015 | 367 | 49% | 88,000 miles |
| 2014 | 407 | 41% | 101,000 miles |
| 2013 | 513 | 52% | 90,000 miles |
| 2012 | 475 | 54% | 100,000 miles |
| 2011 | 316 | 21% | 98,000 miles |
| 2009 | 4 | 7% | 140,000 miles |
| 2008 | 43 | 20% | 65,000 miles |
| 2007 | 13 | 8% | 94,000 miles |
| 2006 | 85 | 35% | 85,000 miles |
| 2005 | 106 | 35% | 95,000 miles |
| 2004 | 92 | 42% | 92,000 miles |
| 2003 | 124 | 41% | 73,000 miles |
Which parts fail
Components named in complaints (engine, cooling system, oil leaks, timing chain, exhaust).
Mileage when the problem started
What owners report
The contact owns a 2025 Kia Sorento. The contact stated that while driving approximately 75 MPH, the rear windshield wiper was moving with the switch turned off. The contact turned the rear windshield wiper to high, then low, and the wiper finally turned off. The contact continued driving and the vehicle suddenly stalled, and the message Press Button to Start Engine message was displayed. The vehicle continued to coast in neutral, and then decelerated to approximately 65 MPH. The contact pressed the start button and the accelerator pedal, and the vehicle failed to move immediately. The contact stated that after several attempts, the engine revved as needed. The contact stated that while continuing to drive, the steering wheel was hot, the radio screen was blacked out, and the horn failed to sound. …
The contact owns a 2025 Kia Sorento. The contact stated that while her husband was driving 50 MPH, the vehicle hesitated while depressing the accelerator pedal. There was no warning light illuminated. Due to the failure, the contact's husband coasted the vehicle off to the shoulder of the highway. The vehicle was restarted; however, the failure persisted. The contact called the dealer and made an appointment to have the vehicle serviced. The contact drove the vehicle without failure. The dealer performed a diagnostic test, but no fault was found with vehicle. The contact was instructed to pick up the vehicle. The manufacturer was notified of the failure and a case was filed. The vehicle was not repaired and remained with the dealer. The failure mileage was 213.
On March 19 I completed my 8,000 mile oil change and then drove to Florida. I had a warning light to change my oil since the company did not reset it. Unsure of the other warning lights. As I was driving in Florida on the interstate the car started having issues. It was making a noise, then started smoking and by the time I got off the exit and got out the front right of the car was in flames. I was transported to the ER with smoke inhalation. The car in still in Clermont, FL with no resolution. The car has been inspected by the insurance and a third party inspector. The last I was told the inspection report is with the Kia engineers. I am unaware at this point what the failure was that led to the fire. No response from Kia for over a month.
The contact owns a 2024 Kia Sorento. The contact stated that the radiator was leaking. The vehicle was taken to a local dealer and the dealer stated that a rock or road debris had caused the puncture in the radiator. The contact was advised by the dealer that it was a known failure and that there was no radiator debris shield to protect the radiator from damage. The contact was informed by the dealer that the repair was not covered under warranty. The manufacturer was contacted and informed that the contact that repair was not covered. The contact was referred to the NHTSA Hotline to report the failure. The vehicle was not repaired. The failure mileage was 23,417.
The contact owns a 2023 Kia Sorento. The contact stated that while driving at 40 MPH, the "Low Oil" message was displayed on the instrument panel. The contact immediately pulled over and called for assistance. A service technician arrived at the scene and added engine oil, and the vehicle was driven to an independent mechanic to be inspected. The vehicle was inspected, and the contact was informed that the bolts on the oil pan were loose, causing oil to leak from the engine. The bolts were tightened. The mechanic then informed the contact that certain Kia vehicles were under investigation for failures with the oil pan and that the vehicle was possibly affected. The contact stated that approximately 4 hours after the oil service, the "Low Oil" message returned. Due to the failure, the vehicle was towed to a dealer for inspection. …
The contact owns a 2023 Kia Sorento. The contact stated that the engine START/STOP feature was malfunctioning. The contact stated that while at a complete stop, the engine START/STOP system caused the vehicle to restart, and then to stall, nearly causing a crash. The battery warning light was illuminated and the message "Shift to Park to Start Vehicle" was displayed. The contact stated that the failure had been recurring intermittently. The vehicle was taken to the dealer however, the failure could not be duplicated. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 1,200.
The contact owned a 2022 Kia Sorento. The contact stated that while approaching a stop light, she lost consciousness. The contact crashed into another vehicle as the air bags deployed and the front driver side tire had separated from the vehicle. The other driver sustained injuries; however, their whereabouts were unknown. An employee from a nearby dental office removed the contact from the vehicle and placed her inside the office. When the contact regained consciousness, the dental employee informed her that a strong unknown odor had emitted from the vehicle which prompted her to remove the contact from the vehicle. The contact believed that this odor caused her to lose consciousness which resulted in the accident. The contact sustained an injured left eye and bruises to her forehead. The contact later sought medical attention at a hospital where she was treated for her injuries. …
The contact owns a 2022 Kia Sorento. The contact stated while driving approximately 60 MPH, the vehicle started losing motive power. The contact stated that the accelerator pedal was depressed; however, the engine revved without the vehicle responding as needed. The contact stated that the check engine warning light was illuminated. The contact pulled over and turned off, and restarted the vehicle, and was able to drive the vehicle to the local dealer. The dealer diagnosed the vehicle and determined that a cylinder was clogged, and the engine needed to be serviced. The vehicle was repaired; however, the contact stated that later while driving approximately 40 MPH, the vehicle started losing motive power. The contact stated that the "Service Transmission" warning light was illuminated. …
Related recalls (7)
Engine and engine cooling › Critical fasteners
Kia America, Inc. (Kia) is recalling certain 2025 K4 and Sorento vehicles. The connecting rod bolts in the engine may have been improperly tightened, which can cause a loss of drive power.
Remedy: Dealers will replace the sub engine assembly, free of charge. Owner notification letters are expected to be mailed September 12, 2025. Owners may contact Kia customer service at 800-333-4542.
Engine
Kia America, Inc. (Kia) is recalling certain 2011 Sorento vehicles. An engine compartment fire can occur while driving.
Remedy: Dealers will install Knock Sensor Detection System (KSDS) software and replace the engine as necessary, free of charge. Owner notification letters were mailed February 9, 2024.
Engine and engine cooling › Engine › Oil/lubrication › Pipes, hoses, and fittings
Kia Motor America (Kia) is recalling certain 2022 Sorento vehicles. The oil supply pipe to the turbocharger may crack, which could result in an oil leak in the engine compartment.
Remedy: Dealers will replace the turbocharger oil supply pipe, free of charge. Owner notification letters were mailed April 22, 2022. Owners may contact Kia customer service at 1-800-333-4542.
Engine
Kia Motors America (Kia) is recalling certain 2012-2013 Sorento, 2012-2015 Forte and Forte Koup, 2011-2013 Optima Hybrid, 2014-2015 Soul, and 2012 Sportage vehicles. An engine compartment fire can occur while driving.
Remedy: Kia will notify owners, and dealers will inspect the engine compartment for fuel and/or engine oil leaks, perform an engine test and make any repairs, including engine replacement, as necessary, free of charge.
Engine
Kia Motors America (Kia) is recalling certain 2011-2017 Optima, 2012-2017 Sorento and 2011-2018 Sportage vehicles that previously received an engine replacement under recall number 17V-224, warranty, or the Knock Sensor Detection System (KSDS) Product Improvement Campaign.
Remedy: Kia has notified owners, and dealers will inspect and replace the fuel pipe, as necessary, free of charge. The recall began January 17, 2019. Owners may contact Kia customer service at 1-800-333-4542.
Show 2 more recalls
Engine and engine cooling › Engine
Kia Motors America (Kia) is recalling certain 2017 Sorento vehicles equipped with 3.3L engines. The engine crankshaft may have been improperly heat treated and may fail.
Remedy: Kia will notify owners, and dealers will inspect the crankshaft, and, as necessary, replace the engine sub assembly, free of charge. The recall began November 6, 2017.
Engine and engine cooling › Engine
Kia Motor Company (Kia) is recalling certain 2011-2014 Optima, 2012-2014 Sorento and 2011-2013 Sportage vehicles. Machining errors during the engine manufacturing process may cause premature bearing wear within the engine.
Remedy: Kia will notify owners, and dealers will inspect the engine assembly, and replace the engine if necessary, free of charge. The recall began June 20, 2017. Owners may contact Kia customer service at 1-800-333-4542.
NHTSA investigations
Engine Fires
On March 29, 2019, the Office of Defects Investigation (ODI) opened two Preliminary Evaluations (PE19-003 on Hyundai and PE19-004 on Kia) to broadly investigate incidents of non-crash fires (regardless of origin or operational status of the vehicle) on various model year Hyundai and Kia vehicles.
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.
Scope and Timeliness
NHTSA opened Recall Query (RQ) 17-003 to investigate the timeliness and scope of Kia?s Theta II GDI engine recall (Recall No. 17V-224), and Kia?s compliance with reporting requirements. On November 23, 2020, the Agency entered into a Consent Order with Kia to administratively resolve NHTSA?s assertions of violations of law in connection with RQ17-003.
Engine Oil Pressure Switch Leak
In a letter dated September 30, 2021, Mr. Gerald James (the petitioner) requested that NHTSA conduct an investigation of the Model Year (MY) 2015-2017 Kia Sorento equipped with 3.3L V6 ?Lambda? engines for ?severe oil leaks? from the oil pressure switch (OPS) that could ?lead to engine failure? with little warning to the driver. Mr.
Loss of Motive Power
On November 13, 2023, the Office of Defects Investigation (ODI) opened a Preliminary Evaluation (PE23-019) to investigate allegations of loss of motive power relating to head gasket and/or head bolt failure in Model Year (MY) 2016-2017 Kia Sorento vehicles equipped with the 3.3 L Lambda II engine.
Frequently asked questions
Which Kia Sorento years have engine problems?
By NHTSA complaints, the 2016 (719), 2013 (513), 2012 (475), 2014 (407) and 2017 (404) model years. Engine complaints make up 57% of all complaints for the 2016.
Is there a recall for Kia Sorento engine problems?
Yes — 7 recalls, including 25V-548 (critical fasteners, Aug 25, 2025); 23V-877 (engine, Dec 21, 2023); 22V-202 (pipes, hoses, and fittings, Mar 29, 2022). Recall repairs are free at authorized dealers; check a specific car with the VIN recall check.
At what mileage do Kia Sorento engine problems start?
Across all years, half of the complaints with a recorded mileage happened before about 89,000 miles; 21% happened before 50,000 miles.
What part fails most often?
Owners most often name the engine (45 mentions), followed by the cooling system (23).
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.