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2021 Kia Seltos

Owner reports · Recalls · Investigations

More warning signs than most Seltos years

Owner complaints for the 2021 Kia Seltos are substantially higher than the model-year median of 45.5.

About this comparison →

When problems were reported

Mileage at the reported incident

Limited mileage data: 88 of 367 reports include usable mileage. There isn’t enough coverage to show a useful chart.

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 223 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 67 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 47 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

13 crash reports6 fire reports7 injury reports

What owners actually said

367 reports
Mileage unknown · Jan 12, 2026
Engine

I have a KIA Seltos 2021 2.0L, Odom 90288, the engine has failed. I was driving when the engine failed and refused to turn over, start. I was on my way to work at approximately [XXX] when in the middle of a left hand turn at the intersection of [XXX] and [XXX] the engine failed, car shout off which left me in the middle of the…

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I have a KIA Seltos 2021 2.0L, Odom 90288, the engine has failed. I was driving when the engine failed and refused to turn over, start. I was on my way to work at approximately [XXX] when in the middle of a left hand turn at the intersection of [XXX] and [XXX] the engine failed, car shout off which left me in the middle of the street (it was still dark outside, and I was stranded in the middle of the street). Prior to this engine failure I received an email directly from KIA stating that there was a recall on my engine and the car needed to be serviced, however I was unable to make my scheduled appointment because the engine failed, prior to. I recently took my car into Bayside KIA of Waldorf however they are refusing to cover the car and the repairs in correlations to the engine recall. Prior to have the car diagnosed by Bayside KIA the car was inspected by JJ Auto Service of Waldorf, who confirmed that the engine failure may be in correlation to the open recalls on my 2021 Seltos. Three days prior to the engine going out the check engine light came on, and I heard knocking under the engine which is the leading reason I scheduled the service inspection with KIA. I believe my engine failed in correlation to recall #21 V259000 (KIA Recall #SC209). INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA ODI #11710528

Mileage unknown · Jan 8, 2026
Electrical SystemFuel/propulsion SystemUnknown Or Other

my sensor does not work and does not detect the gas in tank car wont start or turn on

NHTSA ODI #11709746

Mileage unknown · Dec 16, 2025
Engine

This 2021 Kia Seltos car’s engine has randomly seized up 4 times over the last year causing very serious safety concern. Fortunately, these 4 seize-ups happened when the powerless Seltos car could be safely directed to the shoulder of the road while driving in slower paced traffic. Each time this occurred, our 2021 Kia Seltos …

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This 2021 Kia Seltos car’s engine has randomly seized up 4 times over the last year causing very serious safety concern. Fortunately, these 4 seize-ups happened when the powerless Seltos car could be safely directed to the shoulder of the road while driving in slower paced traffic. Each time this occurred, our 2021 Kia Seltos had to be towed; towed twice to a mechanic shop and twice to directly to the dealer. The mechanic diagnosed the problem as the vehicle using excessive oil resulting in the vehicle safety sensors shutting the engine down. However, in those instances when we towed the vehicle to the dealer, the dealership always obfuscated and gave us the impression that they were not taking our safety concerns seriously. They never adequately addressed our concerns and often conducted some minor repairs seemingly to placate us to get us down the road. None of their minor repairs worked or solved the problem. In each instance after their repair the problem repeated. We expressed our extreme frustration and concern for our life safety. We communicated to them that this vehicle’s engine has proven unsafe and that has randomly seize-up several times We have researched the 2021 Seltos and found that these Kia models have many serious recalls for multiple items including the problem that we have experiences with excess oil usage. It is our experience that our KIA dealership will not adequately address our concerns and will not take necessary measures to adequately address our very serious safety issues. We believe that our 2021 Seltos is a "Lemmon" and needs to be replaced, or at least its engine replaced. We hope this complaint results in serious action and that I'm not writing again indicating that this 2021 Seltos “Lemmon" vehicle has again seized up and has resulted in a life-threatening safety issue.

NHTSA ODI #11705460

Mileage unknown · Dec 16, 2025
Fuel/propulsion System

Can smell gas fumes in and around car. Afraid to drive. Took to dealer. Fuel pump and associated gaskets fittings needed to be replaced. Not cover under 10 yr, 100K warranty even though the vehicle only has 83K miles. Just to right.

NHTSA ODI #11705286

Mileage unknown · Dec 15, 2025
EnginePower TrainUnknown Or Other

THE CAR WAS MAKING A GRINDING SOUND, VIBRATES, SLOWS DOWN. GRINDING SOUND IS LIKE GRINDING GEARS OR A SNOWPLOW SCRAPING PAVEMENT. THE ENGINE WAS REPLACED IN APRIL BECAUSE OF RECALL. I ONLY HAVE 23765 MILES ON IT BUT ORIGINAL 5 YEAR WARRANTY EXPIRED ON 12/09/2025. THE SAME NOISE STARTED AGAIN ON 12/10/2025 AND IT WAS TOWED TO DEA…

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THE CAR WAS MAKING A GRINDING SOUND, VIBRATES, SLOWS DOWN. GRINDING SOUND IS LIKE GRINDING GEARS OR A SNOWPLOW SCRAPING PAVEMENT. THE ENGINE WAS REPLACED IN APRIL BECAUSE OF RECALL. I ONLY HAVE 23765 MILES ON IT BUT ORIGINAL 5 YEAR WARRANTY EXPIRED ON 12/09/2025. THE SAME NOISE STARTED AGAIN ON 12/10/2025 AND IT WAS TOWED TO DEALER I BOUGHT FROM ON 12/10/25. The master warning light came on 12/10/25 incident and some text. There was traffic so unable to read it and light went off.

NHTSA ODI #11705022

Mileage unknown · Dec 13, 2025
Engine

Car had 59,522 miles when I purchased it (now has 64,320), and after driving 1,500 miles, it began hot-idle stall with oil light indicator lit. Restarted and drove OK, but when slowing, it kept stalling. This also happened on the roads when slowing for a light or for traffic, posing a risk to myself and others. After 6-7 times a…

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Car had 59,522 miles when I purchased it (now has 64,320), and after driving 1,500 miles, it began hot-idle stall with oil light indicator lit. Restarted and drove OK, but when slowing, it kept stalling. This also happened on the roads when slowing for a light or for traffic, posing a risk to myself and others. After 6-7 times and doing some research, this problem exactly matches the symptoms in Kia’s TSB ENG222 Rev 6. I had it towed to a KIA service center due to the concern that it can throw a bearing during stall (as well as be unsafe). Dealer performed combustion chamber cleaning and replaced the PCV valve ($1,000!). They asked me to keep a close eye on oil consumption. Over the next less-than-1,000 miles of driving, engine consumed 3 quarts, well in excess of Kia’s expectation of no more than 1 quart per 1,000 miles. The dealer contacted Kia’s technical assistance for help and was denied an engine replacement due to me being the second owner, out of power train warranty and just purchasing the vehicle, as well as indicating that the engine had previously been “fixed” pursuant to the TSB; however, clearly it is not fixed. I now unfortunately know that this problem is associated with the poor design of the engine and up to 20% of the owners who have had the problem “fixed” continue to have the same problem recur. The engine has barely more than 60,000 miles on it and was maintained, according to CarFax, rather flawlessly by the previous (and only other) owner. There is no way that properly built and appropriately maintained engine should fail with less than 60,000 miles on it unless there is something inherently wrong with the design or build of the engine. It also seems like a huge copout on Kia’s part to not honor their 100,000 mile, 10 year powertrain warranty simply because the car transferred owners (once), especially with the history of known appropriate servicing AND that the car’s engine has already failed the repair directed by TSB ENG222 Rev 6.

NHTSA ODI #11704844

Mileage unknown · Dec 11, 2025
Engine

I took my car to the dealership for the recall fix on its engine where they put the noise sensors in. I told them my car was burning oil and my car check engine light came on so I took it back in. Just before going in the light went off, but the code was for a misfire in cylinder 2. They did could not recreate the misfire and …

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I took my car to the dealership for the recall fix on its engine where they put the noise sensors in. I told them my car was burning oil and my car check engine light came on so I took it back in. Just before going in the light went off, but the code was for a misfire in cylinder 2. They did could not recreate the misfire and sealed my engine and told me to bring it back in 1000 miles. During this time the check engine light came on and went off again for the same code. When I brought it back at 1000 miles they could not recreate the misfire and said my car burned 0.77 quarts of oil in 1000 miles and in order for the engine to be bad that it needed to burn 1.0 quarts in that timeframe. They resealed the engine and I am to bring it back again in 1000 miles. A car should burn next to nothing for oil in 1000 miles. So my engine could burn out almost all its oil before a regular oil change and burn up the engine unless I keep adding oil. I am betting the cylinder misfire is because of oil fouling the plug. I could be on the highway and my motor could stall or blowup from lack of oil. Their recall fix is a joke and saying a regular gas enginecan burn up to 1 quart of oil every 1000 miles is ridiculous. This and every car with this engine problem should have the engine properly repaired or replaced

NHTSA ODI #11704626

Mileage unknown · Dec 1, 2025
EngineFuel/propulsion SystemPower Train

I am writing regarding my vehicle, a 2021 Kia Seltos LX - VIN Number [XXX] , which is subject to a recall NHTSA #25V099, Manufacturer Recall Number SC336. I was informed of the recall April 2025 and have since experienced engine stalling while driving on the highway with my young children with me, abnormal engine noise, complet…

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I am writing regarding my vehicle, a 2021 Kia Seltos LX - VIN Number [XXX] , which is subject to a recall NHTSA #25V099, Manufacturer Recall Number SC336. I was informed of the recall April 2025 and have since experienced engine stalling while driving on the highway with my young children with me, abnormal engine noise, complete oil loss and eventually complete engine failure. Unfortunately, this defect caused my vehicle to become unsafe and completely inoperable for the last 8 weeks. Kia said "We have completed the SC336 Piston Oil Ring recall, and your vehicle did pass. This means that the failure of the engine is not covered within the scope of that recall. This vehicle also does not have Kia warranty coverage active now due to age and miles. At this stage, Metro Kia does not have any further recourse for warranty coverage." My kia was stalling on the highway, complete oil loss where it was bone dry which led to engine failure. How did the vehicle "PASS" when EVERYTHING from the description of the recall is EXACTLY what happened to me? This is absolutely wild that Kia is refusing to do anything about this vehicle. It is a 2021, with 65,000 miles on it. The repairs are over 13K and I am being told I would get nothing for the car if I traded it in because it is worth nothing. Because of this situation, I have experienced a complete loss of transportation and have been relying on other methods of transportation and emptying my bank account for numerous towing visits to and from the dealership. Kia has not fixed the recall and instead quoted me over $13,000 to repair the car. I have enclosed copies of relevant documents, including the recall notice, service records, and any related correspondence. I messaged the BBB and attached Kia's response to that, as well as an email with the service advisor at Kia. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA ODI #11702377

Mileage unknown · Nov 27, 2025
EnginePower Train

My 2021 Kia Seltos is experiencing engine problems that match the piston-ring defect involved in Kia Recall SC336. I first took the vehicle to the dealership in August 2025 for excessive oil consumption and engine knocking. The dealer documented the engine was 1 quart low and stated the oil was “most likely being used internally…

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My 2021 Kia Seltos is experiencing engine problems that match the piston-ring defect involved in Kia Recall SC336. I first took the vehicle to the dealership in August 2025 for excessive oil consumption and engine knocking. The dealer documented the engine was 1 quart low and stated the oil was “most likely being used internally getting past the piston rings.” However, they only performed the software update from SC336 and did not perform any internal engine inspection. Since that visit, the condition has significantly worsened. The vehicle is now consuming more oil than before, the knocking/ticking noises have become louder and more frequent, and fuel economy has declined. I am adding oil between changes to keep the engine from running dangerously low. There are no external leaks, so the oil is being burned internally, which is consistent with piston-ring failure. These symptoms are identical to other Seltos vehicles already included in the recall, yet my VIN is not currently part of it. The progression of engine noise and oil consumption raises serious safety concerns, including potential engine failure, loss of power, or stalling while driving. The dealer acknowledges the internal oil use but refuses further diagnostic work without direction from Kia. I am reporting this because the defect is worsening and poses a safety risk, and the vehicle appears to have the same failure pattern as recalled engines.

NHTSA ODI #11701824

Mileage unknown · Nov 25, 2025
Electrical SystemEngineUnknown Or Other

DEATH TRAP! Point blank~Engine will STILL Jerk, Skip, Not Do Anything Or even Shut Off Without Warning!!! The Driver's Screen will still Flash and go out but only once in a while now. Dealership didn't understand that. They told me Radio was Fine Now. I told them Screen Directly in Front of Driver's with Speedometer on it. IT'S…

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DEATH TRAP! Point blank~Engine will STILL Jerk, Skip, Not Do Anything Or even Shut Off Without Warning!!! The Driver's Screen will still Flash and go out but only once in a while now. Dealership didn't understand that. They told me Radio was Fine Now. I told them Screen Directly in Front of Driver's with Speedometer on it. IT'S HARD TO FIND GOOD HELP. EVEN HARDER, to FIND a SAFE RELIABLE VEHICLE that YOUR KIDS CAN BE IN!!! 💯% 🎯 RUST {definitely} up under Near the License Plate Bracket. ALSO, the Windshield WIPERS STOP WORKING WHENEVER THEY CHOOSE!!! The Best part is, the Dealership CAN'T DO ANYTHING about ANY OF THIS. Why? Pretty much because KIA REDID the TEST so that ALL the Vehicles PASS Now. It makes it LOOK like the Engines are OK, when in Reality they are 💩. I bought this Vehicle 12-30-24 with 44,068 miles on it. My Daughter and I thought we were going to Die in it on 4-26-25. We didn't even have it a full 4 months Before We Found Out WE HAVE A LEMON from KIA. There were 3,310 Miles put on it. Come on... I was told there was No Way to NOTE My Account at the Dealership for the Different Times {Everytime} this NEGLIGENT 💩 STUFF Kept and Still Does Happening. That's OK. I just Hope and Pray for KIA's sake, that Nothing Ever Seriously Happens to Anyone because of How THIS 2021 KIA SELTOS VEHICLE Operates DEFECTIVELY in So MANY DIFFERENT WAYS that ARE SAFETY HAZARDS. IF they were Smart, they would REPLACE ALL OF THEM with a Brand New Vehicle to AVOID A POSSIBLE SERIOUS FATALITY. I only say this because that's what WE experienced more than once. We fear this Daily. We ended up with this Vehicle after our Honda CRV-EXL was Totaled by Someone running a Red Light. It was the OTHER PERSON'S FAULT, but after paying off car... Kia was all in could afford. I had NO Choice but to get this KIA. Being a Single Mom on Low Social Security Disability Income, I did what I had to do! I have to have a GOOD RELIABLE AWD VEHICLE to get to Doctors Appointments. THIS ISN'T ONE.

NHTSA ODI #11701384

Official recalls

2

25V099000 · Engine And Engine Cooling:engine:hard Parts Internal/mechanical

Feb 17, 2025

Kia America, Inc. (Kia) is recalling certain 2021-2023 Seltos and Soul vehicles. The piston oil rings may have been manufactured incorrectly, which can result in engine damage.

Consequence & remedy

Consequence: Engine damage can cause a vehicle stall or fire, increasing the risk of a crash or injury.

Remedy: Dealers will inspect and replace the engine as necessary, free of charge. Dealers will also install piston-ring noise sensing system (PNSS) software, free of charge. Owner notification letters were mailed April 4, 2025. Owners may contact Kia customer service at 800-333-4542. Kia's number for this recall is SC336.

21V259000 · Engine

Apr 13, 2021

Kia Motors America (Kia) is recalling certain 2020-2021 Soul, and 2021 Seltos vehicles equipped with 2.0L Nu MPI engines. The piston oil rings may not have been properly heat-treated, which may result in engine damage.

Consequence & remedy

Consequence: A damaged engine may stall, increasing the risk of a crash. In addition, oil may leak onto hot exhaust components, increasing the risk of a fire.

Remedy: Kia will notify owners, and dealers will inspect and, if necessary, replace the engine, free of charge. In addition, Kia will deploy Piston Ring Noise Sensing System (PNSS) software. The recall began June 11, 2021. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC209.

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

1

AQ25001 · Kia 25V099 Piston Oil Ring Recall Effectiveness

Opened Aug 6, 2025 · Closed Dec 18, 2025

Status: closed (inferred from source dates) · Engine And Engine Cooling:engine:hard Parts Internal/mechanical

On August 6, 2025, the Office of Defect Investigation (ODI) opened Audit Query (AQ) 25001 to assess the implementation of Kia America, Inc.’s (Kia) remedy program for Safety Recall 25V099, involving incorrectly manufactured piston oil rings which may damage the engine causing a loss of motive power or fire. This AQ was opened in response to consumer complaints alleging of an ineffective remedy, inconsistent inspection results to determine whether an engine replacement was needed, and the unavailability of recall remedies. On August 11, 2025, an Information Request (IR) was issued to Kia requesting: 1) why the inspection test was revised from requiring a ‘cold’ engine to a ‘warm’ engine; 2) why the recall remedy was suspended from April 30, 2025 to May 7, 2025; 3) how Kia notified customers of the recall remedy suspension and the need to re-test engines that failed the ‘cold’ engine test; 4) the number of post-recall remedy complaints alleging engine or other engine related failures; and 5) the warranty coverage Kia is offering to vehicles that passed either inspection tests. On September 10, 2025, Kia responded to NHTSA’s IR: Kia reported the change in temperature from ‘cold’ to ‘warm’ engine testing was done to increase accuracy. The inspection test uses diagnostic tools that detects abnormal engine vibrations to identify damaged engines. From the initial launch of the Technical Service Bulletin (TSB) on April 4, 2025 through April 28, 2025, ‘cold’ engine testing resulted in a higher-than-expected failure rate when compared to the pre-recall warranty claim rate. This discrepancy led Kia to re-evaluate its inspection test and found that performing the inspection on a ‘cold’ engine can result in imprecise test results due to normal cold-start vibrations. Kia revised the inspection to ‘warm’ engine testing to minimize vibration interference. Kia sampled the field and performed a comparative analysis between ‘cold’ and ‘warm’ engine testing, and validated that ‘warm’ engine testing was more accurate in identifying damaged engines. Kia also reported the suspension of the recall remedy was due to a software error in the diagnostic tool, which was introduced in concert with the April 29, 2025 launch of the TSB that revised the inspection from ‘cold’ to ‘warm’ engine testing. The software error resulted in all inspection tests reporting false positives for a damaged engine. On April 30, 2025, Kia suspended the remedy until May 7, 2025, which was when the software error was corrected with the release of the latest TSB and software update. The recall remedy remains available to eligible customers. Kia reported owners were not mailed letters concerning the suspension to the recall remedy. Kia reasoned since it resolved the issue faster than it would have taken to draft and mail letters, Kia did not want to create unnecessary customer confusion involving an issue that would have already been addressed upon receipt of a letter. Kia also determined that mailing letters about re-testing engines was unnecessary since those vehicles were already at the dealer awaiting engine replacement. In most instances, Kia Customer Care agents would respond to customer inquiries related to the recall, including remedy availability, dealer issues, and questions about differing test results. Kia provided ODI a review of engine related consumer complaints received on post recall-remedied vehicles. Kia did not find any common patterns or trends related to those complaints following completion of the recall, as the complaints included issues that were unrelated to the subject defect. To aid in the diagnosis of whether a complaint is related to the recall, the remedy includes the installation of a software program, the Piston-ring Noise Sensing System (PNSS), that monitors the engine for unusual noise patterns (an indicator of potential damage to the piston oil rings), and alerts the customer by flashing the check engine light and setting Diagnostic Trouble Code (DTC) P1327. Kia confirmed that it is not offering any specific warranty coverage for this recall. Instead, Kia has instructed dealers to replace the engine, at no cost to the customer, with no time or mileage limitation, following the installation of the PNSS software and the presence of DTC P1327. On September 4, 2025, Kia issued Subsequent Repair Action (SRA) # SC336YZ, which provided engine diagnosis and replacement instructions for vehicles with a potentially related complaint following completion of the recall. Under this SRA, customers whose vehicles set DTC P1327 will have their engine replaced. If DTC P1327 is not set and it is unclear whether the issue is related to the recall, dealers are instructed to contact Kia's Technical Assistance Center to ensure the issue is appropriately handled. Kia notes that any issues determined to be unrelated to the recall are subject to the 10-year / 100,000-mile Powertrain warranty for original purchasers and a 5-year / 60,000-mile Limited Basic Warranty for subsequent purchasers. In summary, Kia identified the insufficiencies of its initial inspection test that led to a pause to its recall campaign, explained why it did not mail letters to affected customers about the paused campaign or revised inspection test, reviewed existing consumer complaints that did not identify any potential trends related to the recall, and identified its warranty coverage for any vehicles exhibiting qualifying engine symptoms. After review of Kia’s response to the IR, ODI has determined that no further action from Kia is necessary at this time, and ODI will close this AQ investigation accordingly. The Agency reserves the right to take additional action if warranted by future circumstances. To review the ODI reports cited in the Closing Resume ODI Report Identification Number document, go to NHTSA.gov.