140 complaints reported

2020 Kia Soul Engine

Owner-reported problems and safety issues filed with NHTSA. Review common failures, severity levels, and complaint trends over time.

Reports
140
Crashes
1
Fires
4
Injuries
2

Complaint Timeline

Chronological view of owner reports

Sep 2026

The contact owns a 2020 Kia Soul. The contact stated that the vehicle indicated that the oil level was low. The vehicle was taken to the dealer, and the dealer informed the contact that the dipstick was dry. The contact was concerned because oil had been added to the vehicle four months earlier, in October 2025. The dealer was not able to determine the cause of the failure. The oil level was topped off. The manufacturer was not informed of the failure. The failure mileage was 135,637.

Type: Vehicle, Vehicle: 2020 KIA SOUL, Manufacturer: Kia America, Inc.
Incident: May 2026
Aug 2026

The car is at the shop. My mechanic says engine needs to be replaced. It failed rapidly, in one evening, it started running ruff and check engine light came on. It stalled more than 5 times. The car stalled in an intersection and had to coast to a stop to restart. The next morning drove to O'reilly's to get the engine code. They identified the code as engine block. When leaving O'reilly's the car stalled in middle of the street and was almost hit by Semi tractor trailer that stopped barely in time. The mechanic reported finding metal shaving in the oil when diagnosing the problem. There was not any warning lights or issues before that evening outing. We would love to have the manufacturer address this issue. Engine failure at 52,800 miles on a 2020 KIA Soul needs to be addressed.

Type: Vehicle, Vehicle: 2020 KIA SOUL, Manufacturer: Kia America, Inc.
Incident: Feb 2026
Jun 2026

On August 3, 2025, I was in Erie PA - Presque Isle Park when the check engine light came on. It was a Sunday, so dealership was closed. I was over 3 1/2 hrs from home. Had no choice but to drive home and pray that I made it. On Monday, dealer said OK to drive if light is not flashing. If anything happens, have it towed here (that was comforting). First appt available was 8/26. On 8/26, I went to service area, they said several codes coming up relating to engine issues. They would have to keep the car - not safe to drive - they had no loaners - someone would drive me home. So when I was told OK to drive 3 weeks earlier - that was not true. I live on my own and what would I do if stranded somewhere. Dealer called me later and said that KIA would not honor my 10 yr/100,000 mile powertrain warranty. It was initially in husband's name but he passed away 4/29/2024. PA DMV required me to change the title to my name. The dealership also would not honor their Extended Warranty my husband had purchased for $2000. Meanwhile, the KIA was 5 yrs 8 mos old with only 28,400 miles. The codes that came up in the car were: P030400 Cylinder 4 Misfire P001400 Exhaust Cam Timing Over Advanced P000B00 Cam Position Slow Response Engine Timing Chain Assembly is Stretched - removed and replaced engine timing chain assembly Removed and replaced Exhaust Camshaft Removed and replaced Exhaust CVVT Removed and replaced Intake Camshaft Removed and replaced intake CVVT Removed and replaced the Timing Chain Tensioners I did not receive the KIA back from the dealership until DECEMBER 12, 2025 - YES they had my car from 8/26 to 12/12. Luckily, I had another car I could access since I had no loaner vehicle. After being strung along...making phone calls to the dealership weekly...contacting KIA corporate...and listening to excuse after excuse why they would not honor the powertrain warranty - I HAD IT WITH KIA. I went to a Subaru dealership and signed papers for new car on 12/17/2025.

Type: Vehicle, Vehicle: 2020 KIA SOUL, Manufacturer: Kia America, Inc.
Incident: Mar 2025
May 2026

My car is burning oil and showing signs of blow-by. I suspect it is due to the faulty piston rings that prompted your engine recall SC209. I brought the vehicle into the dealership in 2020 at 2,100 miles for the recall and they said it "passed." I recently became aware that this vehicle is burning oil at a significant rate, which is the date I reference below as "date this incident occurred." I opened a case with Kia Customer Care on 1/31/26. On 2/3/26 I began an oil consumption test at the local Kia dealership and I will return at or near the 1,000-mile mark to determine how much oil was burned and to see if the oil has turned black, signifying the blow-by. Attached is the Letter of Fact that I provided to the dealership when I took the vehicle in to initiate the oil consumption test, so they have that on record, as does Kia Customer Care. I may be in touch with you if I believe my vehicle has burned more than a quart of oil during the consumption test and they decline a next-step for addressing the defective pistons.

Type: Vehicle, Vehicle: 2020 KIA SOUL, Manufacturer: Kia America, Inc.
Incident: Dec 2025
Feb 2026

The contact owns a 2020 Kia Soul. The contact stated that while driving at an undisclosed speed, the vehicle failed to accelerate as needed. Additionally, the engine was leaking oil. The check engine warning light was illuminated. The contact stated that the vehicle was previously repaired under NHTSA Campaign Number: 21V259000 (Engine); however, the failure recurred. The contact's friend diagnosed the vehicle with a code reader and retrieved DTC: P0017, P0301, P0302, P0303, and P0304. The vehicle was not diagnosed or repaired by an independent mechanic or dealer. The manufacturer was not made aware of the failure. The failure mileage was approximately 92,000.

Type: Vehicle, Vehicle: 2020 KIA SOUL, Manufacturer: Kia America, Inc.
Incident: Feb 2026
Feb 2026

I believe my car has been burning oil. The oil was empty at our last oil change only about 60,000 miles on car and we have had to keep adding oil to the car since then. I got extra concerned also when I saw alot of kia souls same year have gotten recalled for oil consumption, yet my vin number wasnt included... I have dropped a document in the comments with what the dealership said about it as well.

Type: Vehicle, Vehicle: 2020 KIA SOUL, Manufacturer: Kia America, Inc.
Incident: Oct 2025
Feb 2026

My car suddenly cut off while I'm driving putting me and others at risk in traffic and then my mechanic confirmed that its due to a defect in the engine with the piston. When I looked it up there is a recall for this on my type of car but not for my specific car VIN

Type: Vehicle, Vehicle: 2020 KIA SOUL, Manufacturer: Kia America, Inc.
Incident: Jun 2026
Jan 2026

I purchased my 2020 Kia Soul GT-Line brand new in October 2019. The vehicle was later subject to a Kia oil piston ring recall, which was performed by an authorized Kia dealership in July 2021. Rick Case Kia - Duluth, Georgia Despite the recall being marked as completed, the engine has now suffered catastrophic failure. An authorized Kia dealership (Nalley Kia, Lithonia, GA) performed an inspection and documented the following diagnosis: “Engine has loss of compression in 3 of 4 cylinders due to piston ring failure.”  This confirms that the engine failed due to piston ring failure, the same defect addressed by the recall. The vehicle is currently inoperable and unsafe to drive due to engine failure and loss of power. Despite identifying the cause of failure, the servicing dealer and warranty administrator are refusing to process warranty coverage unless I personally pay $1,949.56 for a complete engine teardown. The cause of failure has already been documented by the dealership, making the teardown demand unnecessary and unreasonable. I do not consent to teardown at my expense. This appears to be a case of failed or ineffective recall remediation, resulting in engine failure and creating a serious safety risk due to loss of engine power. I am requesting NHTSA investigation into the effectiveness of Kia’s oil piston ring recall remedy and post-recall engine failures.

Type: Vehicle, Vehicle: 2020 KIA SOUL, Manufacturer: Kia America, Inc.
Incident: Jan 2026
Jan 2026

My 2020 Kia Soul has around 135,000 miles on it. When accelerating it sounded like a rod or piston was coming through the engine wall. Then began the chugging and loud knocking noises along with engine shutting off. Glad we were not on a railroad track or something like that. We could have easily been killed. No warning lights or sounds at all.

Type: Vehicle, Vehicle: 2020 KIA SOUL, Manufacturer: Kia America, Inc.
Incident: Feb 2025
Jan 2026

Oil is getting past the piston oil rings, causing oil to get into spark plugs/coil area of engine. Mechanic printed recall paperwork for this exact issue, but no recall found for my VIN. According to recall, this is a very dangerous issue that can stall car at any time or may be more likely to cause fires. I need this to be addressed in my car, please. Especially since it's a known issue.

Type: Vehicle, Vehicle: 2020 KIA SOUL, Manufacturer: Kia America, Inc.
Incident: Dec 2025
Dec 2025

While driving, the engine started to knock shortly before stalling. The car was restarted and then stalled again while to safely get it into a driveway. The check engine light did not come on until after the first stall (code P0014). As mentioned, these stalls occurred while driving at speed and on busy roads. The car was towed to a Kia dealership and found to have bad crankshaft bearings, requiring full engine replacement. Kia refuses to include this under a previous recall that admits engine damage could have resulted.

Type: Vehicle, Vehicle: 2020 KIA SOUL, Manufacturer: Kia America, Inc.
Incident: May 2025
Nov 2025

On my morning commute the engine light popped up and I started feeling a rumbling in my car when idle and gliding after accelerating. I suspect the issue is consistent with the recall for 2.0L Nu MPI engine due to a fire risk caused by faulty piston oil rings. Some sources say this is for 2020-2023 models and others report it being 2021-2023 so I am unsure if my car falls under this recall or perhaps this recall needs to be expanded.

Type: Vehicle, Vehicle: 2020 KIA SOUL, Manufacturer: Kia America, Inc.
Incident: Nov 2025
Nov 2025

Component that failed: The engine (2.0L Nu MPI) suffered a sudden internal mechanical failure. A connecting rod broke and punctured through the engine block. The failure was catastrophic and occurred without any warning lights, oil pressure warnings, overheating messages, or performance symptoms beforehand. Safety risk: The vehicle stalled instantly and lost all power while I was driving, which put my safety at risk. A sudden engine failure at speed can cause loss of control, a crash, or the inability to move the vehicle off the roadway. This type of failure is a serious safety hazard. Inspection and confirmation: The failure was confirmed by Kia of Riverdale on November 13, 2025. Their mechanic documented that the engine rod blew through the block due to internal damage. The dealer stated the vehicle is no longer drivable and needs a full engine replacement. Manufacturer response: Kia declined assistance because I am the second owner and the warranty has expired, even though this type of failure is consistent with known engine defects in Kia’s 2.0L engines involving connecting rods, oil starvation, and internal bearing failures. Kia did not inspect the vehicle beyond the dealership diagnosis and did not offer goodwill repair. Warning signs before failure: None. No warning lamps, noises, or messages appeared prior to the incident. The engine failed suddenly without any advance symptoms. Best assessment of cause: Based on the dealer inspection and Kia’s documented history of engine defects, the failure appears related to the same connecting rod and internal lubrication issues affecting similar Kia engines from nearby model years. Although my VIN is not currently included in an active recall, the mechanical failure matches the defect patterns described in existing Kia engine recalls. The vehicle remains unsafe and completely inoperable.

Type: Vehicle, Vehicle: 2020 KIA SOUL, Manufacturer: Kia America, Inc.
Incident: Mar 2025
Nov 2025

The check engine light came on and took in to have checked and am told I need a whole new engine. When Kia is contacted they are saying that they do not honor 100,000 mile warranty as I am not the first owner. I would like this to be honored because it is ridiculous that an engine would fail this soon. I have kept up on all oil changes and services since I have owned the vehicle

Type: Vehicle, Vehicle: 2020 KIA SOUL, Manufacturer: Kia America, Inc.
Incident: Nov 2025
Nov 2025

The engine stalled. I was in a left turning lanev(which there's 2 left turning lanes and I was in the far left turning lane when the vehicle stalled and I had to get out in heavy traffic and push the vehicle to the gas station to the right of me. Cars were coming so close to me and I was so scared) I've spoken to the dealership and they said twice that someone would call me but no one has yet. The engine light came on and when I pressed the gas to go, it wouldn't move. Once I got the vehicle into the gas station, a gentleman told me to let it sit for 5 minutes and turn it back on. I did, the vehicle started but, would only allow me to drive around 35 mph until I was able to park it back in my driveway. Im terrified to drive it now.

Type: Vehicle, Vehicle: 2020 KIA SOUL, Manufacturer: Kia America, Inc.
Incident: Nov 2025
Nov 2025

The contact owns a 2020 Kia Soul. The contact stated that the engine was consuming an excessive amount of engine oil. The contact stated that while at a stop, the vehicle lunged forward and stalled. The vehicle was restarted. The check engine warning light was illuminated. The vehicle was taken to an independent mechanic who determined that there was an abnormal knocking sound coming from the engine and referred the contact to the local dealer. The vehicle was taken to the local dealer, where it was determined that the failure was due to the timing chain and camshaft, and that the engine had shifted out of position. The dealer informed the contact that the failure was not related to NHTSA Campaign Number: 21V259000 (Engine). The vehicle was not repaired. The manufacturer was contacted and opened a case. The failure mileage was approximately 88,000.

Type: Vehicle, Vehicle: 2020 KIA SOUL, Manufacturer: Kia America, Inc.
Incident: Jan 2024
Oct 2025

Engine stopped do to zero oil no light came on warning me and I checked the oil a month pryer. Had the oil changed two months before.

Type: Vehicle, Vehicle: 2020 KIA SOUL, Manufacturer: Kia America, Inc.
Incident: Sep 2025
Oct 2025

Since the first year of ownership, I have noticed that the vehicle burns oil excessively. I reported this issue to the Kia dealership, but I was told that “it is normal to add a quart of oil every other week.” Despite this statement, I believe this is not normal and points to a defective engine design consistent with the piston ring problems known in similar models and engines. In the summer of 2025, the vehicle began having hard-start issues when the engine is hot. Over time, I replaced several components at my own expense through an independent repair shop, including the alternator, starter, PCV valve, MAP sensor, and camshaft sensor. None of these repairs resolved the problem. When I returned to the dealership, they performed a borescope inspection and found scoring and damage on three cylinder walls inside the engine block. Thats whats causing the engine to seize when the engine is hot and make it hard to start and misfire when accelarate.

Type: Vehicle, Vehicle: 2020 KIA SOUL, Manufacturer: Kia America, Inc.
Incident: Aug 2025
Oct 2025

According to Ray Skillman Southside Kia, located in Greenwood, Indiana on [XXX], the “exhaust engine lock pin” broke inside the engine causing metal to shear inside the engine causing engine failure and needing engine replacement. Prior to this diagnosis the car was stalling during running in the middle of traffic potentially causing an accident or collision with other vehicles. This is a known defect in the manufacturers engines, yet there is no recall. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Type: Vehicle, Vehicle: 2020 KIA SOUL, Manufacturer: Kia America, Inc.
Incident: Aug 2025
Sep 2025

Car was purchased used in November 2024. Driven minimally through 2025. July of 2025 engine began stalling at low idle or when pulling into a stop and repeatedly stalling out. Took car to mechanic and replaced crankshaft position sensor, spark plugs, and fuel pump - cost $1,218. Stalling still occurred. Took it to Kia Dealership and they stated, “Cylinder 1 scoring damage, and needed new engine”. This was/is a known problem with various Kia models: “Engine stalling symptom from defect manufacturing of oil rings in cylinder that causes scoring and engine damage.” We bought this car for $12,000 in good faith and it didn’t even last a year!!

Type: Vehicle, Vehicle: 2020 KIA SOUL, Manufacturer: Kia America, Inc.
Incident: Jul 2025
Sep 2025

I brought my vehicle in for the open recall as my engine seized: Manufacturer Safety Recall issued NHTSA: #21V259 Recall: #SC209A SC209A ECM UPDATE (PISTON-RING NOISE) Kia is refusing the repairs and has not completed the recall, which includes the following remedy: KIA WILL INSPECT AND IF NECESSARY REPLACE THE ENGINE AT NO COST TO YOU. IF IT HAS NOT BEEN DONE ALREADY, KIA WILL INSPECT AND, IF NECESSARY REPLACE THE ENGINE THE ESTIMATED TIME REQUIRED TO PERFORM THE INSPECTION IS APPROXIMATELY 1-2 HOURS. IF ENGINE REPLACEMENT IS NECESSARY, THE ESTIMATED TIME REQUIRED IS 8 HOURS OR MORE. IN ADDITION, KIA WILL INSTALL THE PISTON-RING NOISE SENSING SYSTEM SOFTWARE FOR THE ENGINE CONTROL UNIT IN THE VEHICLE THAT WILL ALERT THE DRIVER OF POTENTIAL DAMAGE TO THE PISTON OIL RINGS. THE ESTIMATED TIME TO INSTALL THE SOFTWARE WILL BE APPROXIMATELY 1 HOUR. THE SOFTWARE SHOULD BE INSTALLED WIETHER OR NOT YOUR VEHICLE'S ENGINE WAS ALREADY INSPECTED AND/OR REPLACED UNDER THE ORIGINAL CAMPAIGN NOTIFICATION. IF YOU HAVE NOT HAD THE ENGINE INSPECTED, PLEASE IMMEDIATELY CONTACT AN AUTHORIZED KIA DEALER TO ARRANGE TO HAVE BOTH THE RECALL AND THE PISTON RING NOISE SENSING SYSTEM SOFTWARE INSTALLED AT NO COST TO YOU. The car has been at the dealership for over 1 month with no resolution.

Type: Vehicle, Vehicle: 2020 KIA SOUL, Manufacturer: Kia America, Inc.
Incident: Mar 2024
Aug 2025

The contact owns a 2020 Kia Soul. The contact previously received notification of NHTSA Campaign Number: 21V259000 (Engine). The vehicle was taken to a dealer, where an inspection was performed, and the contact was informed that the vehicle had passed the inspection. The mechanic stated that no repairs were needed, and the recall was removed from the VIN. The contact then stated that while driving 30 MPH, the check engine warning light illuminated, and there was an abnormal rattling sound coming from the vehicle. The vehicle was taken to a dealer for an inspection, and the contact was provided a diagnostic test fee. The contact declined the diagnostic test and took the vehicle to an independent mechanic. The mechanic determined that there was a defect with the piston oil rings. Upon investigation, the contact linked the failure to NHTSA Campaign Number: 21V259000 (Engine). The manufacturer was not notified of the failure. The vehicle was not repaired. The failure mileage was approximately 92,000.

Type: Vehicle, Vehicle: 2020 KIA SOUL, Manufacturer: Kia America, Inc.
Incident: Aug 2025
Aug 2025

Check engine light code P1327 According to what I have read on the internet, it says that this code is usually associated with improperly heated rings. This causes excessive oil use and oil leaking and possible fires if the oil leaks on the exhaust. It can also causes shaking or knocking which leads to the engine knock sensor sending a code to the computer.

Type: Vehicle, Vehicle: 2020 KIA SOUL, Manufacturer: Kia America, Inc.
Incident: Nov 2025
Aug 2025

The contact owns a 2020 Kia Soul. The contact received notification of NHTSA Campaign Number: 21V259000 (Engine). The contact stated that while driving at an undisclosed speed, there was an abnormal sound coming from under the hood. The contact turned off and attempted to restart the vehicle after arriving at work; however, the vehicle failed to restart. The contact stated that prior to the failure, while driving at various speeds, the vehicle stalled. The check oil and engine warning lights were illuminated. The contact stated that prior to the failure, an oil and filter change was performed on the vehicle. The vehicle was towed to a local dealer, where it was diagnosed and the failure was deemed recall-related; however, due to a lack of oil records, the vehicle was deemed unrepairable by the dealer and manufacturer. The vehicle was not repaired. The manufacturer was made aware of the failure by the local dealer. The failure mileage was approximately 105,000.

Type: Vehicle, Vehicle: 2020 KIA SOUL, Manufacturer: Kia America, Inc.
Incident: Jun 2025
Aug 2025

My engine stalled out as I was heading up a hill after taking a right turn. There were cars coming up behind me and could have had a rear end collision. A day or two before, the check engine light came on but it was not flashing. I was going to have it looked at ASAP. I had it towed to my mechanic who found that there was zero oil in oil tank. They did some research and found a technical service bulletin for excessive oil consumption for Kia Souls through 2021. (I have kept up with all maintenance) They recommend I have it towed to a Kia dealer. I spoke with corporate and they refuse to cover engine repairs which would cost approximately $4,000, even though there is a TSB on this make and model. This is outrageous as my car only has 49,000 miles on it.

Type: Vehicle, Vehicle: 2020 KIA SOUL, Manufacturer: Kia America, Inc.
Incident: Aug 2025

Trend Over Time

Complaints by year

Quick Summary

The 2020 Kia Soul has 140 Engine complaints on file. 1 crashes have been reported. Review the timeline above for detailed owner experiences.