Ive been experiencing engine failure with my vehicle since December of 2022. The car was assessed and repaired and less than a month later my engine has failed yet again while driving. My vehicle year is not listed in the kia settlement class action even though I have a Theta II engine 2.4 L GDI.
2018 Kia Sorento
Owner reports · Recalls · Investigations
Similar to other model years
Owner complaints for the 2018 Kia Sorento do not stand out strongly from the model-year median of 242.
About this comparison →How this year compares
Owner complaints by model year
Compare all Sorento years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
69 reports with mileage · 184 unknown
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Engine. Review the 105 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Exterior Lighting. Review the 41 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Electrical System. Review the 30 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Engine complaints
105 reportsWhile driving my 2018 Kia Sorento on Interstate 95 at approximately 65 mph, the vehicle suddenly started to knock. The noise got louder and before I could safely pull onto the shoulder, the engine totally failed without any warning lights whatsoever. Large amount of blue smoke came from the exhaust and I lost all power to the v…
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While driving my 2018 Kia Sorento on Interstate 95 at approximately 65 mph, the vehicle suddenly started to knock. The noise got louder and before I could safely pull onto the shoulder, the engine totally failed without any warning lights whatsoever. Large amount of blue smoke came from the exhaust and I lost all power to the vehicle. Engine parts and motor oil were scattered all over the highway from the violent nature of the failure. This also caused vehicles behind me to swerve and brake in order to avoid hitting the metal engine debris. My right rear tire ran over such metal and it immediately went flat. I was able to coast the vehicle onto an exit ramp where I raised the hood to check for fire. The engine continued to leak oil while parked on the off ramp shoulder. I called my insurance company to let them know what had happened and a tow truck responded approximately 1 hour later and the vehicle was placed in an auto storage lot.
My car is using more oil then it should and I’m getting bad gas mileage. I have no leak you can’t smell anything and it doesn’t run hot! But we have to add a least 2 quarts a week.
Vehicle is consuming oil at an extraordinary rate. About 1qt per 750 miles. There are no oil leaks present.
On 3/23/2023, the Oil Pressure Warning Light flashed on and off. I was lucky to be near a gas station that could check my oil and determined there was less than 2 quarts left. They added almost 4 quarts of oil and told me to immediately contact my Kia dealership because I could have an oil consumption issue. I researched the …
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On 3/23/2023, the Oil Pressure Warning Light flashed on and off. I was lucky to be near a gas station that could check my oil and determined there was less than 2 quarts left. They added almost 4 quarts of oil and told me to immediately contact my Kia dealership because I could have an oil consumption issue. I researched the issue online and found that there is a class action lawsuit over Hyundai-Kia oil consumption defect. On 3/28/2023, I brought my vehicle to Mastria Kia to have an oil change and have it checked for an oil leak. There was no oil leak. Thus, they told me to return in 1,000 miles (oil consumption test). If it passes the oil consumption test, they told me that they could do a combustion chamber cleaning for over $500, which I was also told does not fix the defect. They also informed me to check my oil level regularly and add oil as needed. The vehicle is not reliable or safe to drive. I was lucky that I was near a gas station, and I saw the warning light that flashed only once. This is a safety issue and this vehicle's reliability is questionable. I hope that NHTSA can help not only myself, but other Kia owners that are experiencing the same engine defect.
My car is using 5 quarts per oil every 250-500 miles. Which means my car can blow up with me in it. I took it to the dealer and even though there is a tsb on this and it is a known issue they are telling me kia will not cover it I have to replace it out of my own pocket. When this occurs no oil lights or engine lights come on.
Catastrophic engine failure with no signal or warning from the car after being well maintained for 5 years. This occurred while driving 60 mph on a desolate stretch of VT highway while on a trip from our home in NJ. Engine died with no warning and we coasted to a dangerous narrow shoulder of RT 9 and were almost killed by a tr…
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Catastrophic engine failure with no signal or warning from the car after being well maintained for 5 years. This occurred while driving 60 mph on a desolate stretch of VT highway while on a trip from our home in NJ. Engine died with no warning and we coasted to a dangerous narrow shoulder of RT 9 and were almost killed by a truck. We also had no cell reception to even call for help. The engine then started to smoke and burn and I was forced to put my two children out on a snowy embankment for 30 minutes risking hypothermia. We bought this 2018 Sorento new and only discovered the vast extent of Kia’s engine defect after this experience on 2/22/23. I am in complete awe and shock that your agency has allowed them to continue putting people in grave danger. I want to understand how Kia is not applying a more exhaustive effort to notify customers and rectify a deadly product defect that they are well aware of. I would like to direct your agency to a very active Facebook page called “Engine Failure - Kia” that contains a plethora of stories just like ours. This company does not care about the safety of families, nor do they have any interest in making this right. In an effort to reduce the expense of their deadly mistake, they choose to victimize their customers again by declining valid claims for an engine replacement if all service documentation is not available. They are fully aware of their responsibility and choose to act like corporate criminals. It is up to agencies like the NHTSA to address this behavior and prevent further injury and death.
2018 Kia Sorrento died suddenly on the highway. We heard a loud rattling noise, then a pop followed by the engine stopping with some smoke coming out under the hood.
My vehicle had 4 recalls on it and caused engine to blow. The dealer I purchased car from would not fix recalls, so had it towed to a Kia dealer, my car has been there since dec long story short recalls fixed but they won't replace engine, nor will dealer I purchased it from. So they're saying over $8000 that I would be responsi…
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My vehicle had 4 recalls on it and caused engine to blow. The dealer I purchased car from would not fix recalls, so had it towed to a Kia dealer, my car has been there since dec long story short recalls fixed but they won't replace engine, nor will dealer I purchased it from. So they're saying over $8000 that I would be responsible for
Fuel expired much quicker than should be, and burned on to the dip stick before oil was due to be changed. Then the engine failed while driving, causing my vehicle to lose power on a left turn on a 55 mph road, nearly causing my children and I to be hit by another vehicle. I could not accelerate, but still had power to steer a…
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Fuel expired much quicker than should be, and burned on to the dip stick before oil was due to be changed. Then the engine failed while driving, causing my vehicle to lose power on a left turn on a 55 mph road, nearly causing my children and I to be hit by another vehicle. I could not accelerate, but still had power to steer and brake. After having the gas pedal fully extended, I resumed power to 30 mph (this was described as engine knock sensor decreased power). We are hearing that 14 million Kia vehicles are experiencing this. There are 46 cars ahead of mine to be repaired for the failed engine and oil problem at that dealership as of today. They are not offering loaner vehicles.
Official recalls
322V703000 · Trailer Hitches
Sep 19, 2022
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.
Consequence & remedy
Consequence: 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.
18V656000 · Steering:column; Steering:electric Power Assist System
Sep 21, 2018
Kia Motors America (Kia) is recalling certain 2018 Kia Sorento vehicles. The cowl crossbar that connects to the Motor Driven Power Steering (MDPS) steering column may be improperly welded, allowing the steering column to separate.
Consequence & remedy
Consequence: If the steering column separates, it can cause a loss of steering ability, increasing the risk of a crash.
Remedy: Kia will notify owners, and dealers will replace the cowl crossbar, free of charge. The recall began October 26, 2018. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC167.
Additional source detail variants (2)
Steering:electric Power Assist System
Kia Motors America (Kia) is recalling certain 2018 Kia Sorento vehicles. The cowl crossbar that connects to the Motor Driven Power Steering (MDPS) steering column may be improperly welded, allowing the steering column to separate.
Consequence: If the steering column separates, it can cause a loss of steering ability, increasing the risk of a crash.
Remedy: Kia will notify owners, and dealers will replace the cowl crossbar, free of charge. The recall began October 26, 2018. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC167.
Steering:column
Kia Motors America (Kia) is recalling certain 2018 Kia Sorento vehicles. The cowl crossbar that connects to the Motor Driven Power Steering (MDPS) steering column may be improperly welded, allowing the steering column to separate.
Consequence: If the steering column separates, it can cause a loss of steering ability, increasing the risk of a crash.
Remedy: Kia will notify owners, and dealers will replace the cowl crossbar, free of charge. The recall began October 26, 2018. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC167.
17V784000 · Air Bags:side/window
Dec 8, 2017
Kia Motors America (Kia) is recalling certain 2018 Kia Sorento vehicles. The side curtain air bags on these vehicles have a component that may detach during deployment of the inflatable curtain air bag.
Consequence & remedy
Consequence: If the component detaches during deployment, it may enter the passenger compartment and be a projectile within the vehicle cabin, increasing the risk of injury.
Remedy: Kia will notify owners, and dealers will replace the driver and passenger side curtain air bags, free of charge. The recall began on December 18, 2017. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC159.
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.
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