2012 Kia Soul Engine
Owner-reported problems and safety issues filed with NHTSA. Review common failures, severity levels, and complaint trends over time.
Complaint Timeline
Chronological view of owner reports
On Oct. 14, 2025, this vehicle experienced a sudden catastrophic engine failure while driving approx. 70 mph on a highway. While in the passing lane, the vehicle began to lose power, shake, and wouldn’t accelerate. The check engine light came on just moments before a loud explosive noise came from the engine, and a burning smell came through the vents - the engine completely shut down. This failure occurred with other vehicles on the roadway, creating a serious safety risk. I was forced to quickly maneuver the disabled vehicle across multiple lanes of traffic to reach the right shoulder, where I called for roadside assistance. The vehicle was inoperable from that point forward, it would not turn on, and was towed from the scene. There were no warning signs prior to this event. The vehicle had been operating normally before the incident - I had recently checked the oil levels, there were no warning lights, no drivability issues, and no known mechanical problems before the sudden failure. This led me to find the vehicle was subject to an open safety recall addressing engine damage consistent with this failure; NHTSA Recall 19V120000. On Oct. 27th, the vehicle was towed to an authorized Kia dealership in Prescott Valley, AZ for recall inspection. The dealership advised the connecting rods failed and blew 3 holes through the engine block, confirming catastrophic internal engine damage. The manufacturer required a recall-related software update be performed before reviewing the engine failure under the recall. The software update was completed in Nov., but the manufacturer later declined to repair or replace the engine. Kia Corp. refuses to address the safety recall entirely, and instead repeatedly mischaracterizes the issue as a warranty matter - they are unwilling to provide a written explanation of how the failure falls outside the scope of the safety recall 19V120000, despite the failure matching the recall’s described defect & consequences.
P1326 code followed by loss of power (limp mode) followed by multiple misfires and loss of compression in cylinder 2. Loss of power going up a hill on interstate with a full car one under age 10. Dealer and firestone states no compression in cylinder 2 and says needs engine.
The engine has gunk in the motor. Can not clean it. Uses oil. Noise from the engine.
The contact owns a 2012 Kia Soul. The contact stated that while her daughter was driving approximately 60 MPH, the check engine warning light illuminated, and the vehicle stalled. The contact stated that her daughter was able to pull over, restart the vehicle, and drove back to her residence. The contact stated that the vehicle was no longer able to be started. The contact called a dealer who requested that the vehicle be towed to the dealer for diagnostic testing. The vehicle was not diagnosed and was not repaired. The manufacturer was informed of the failure. The failure mileage was approximately 135,000.
Unknown
I took my car to a local place to get the oil changed. The person would not touch anything with my car until I had it looked at by someone at the local Kia location. There was a knocking sound, which seems to get worse when accelerating, or going up hill. I get it to the local Kia location, and they take a look at it, said it was out of warranty, the engine was about to go out, and there was nothing they could do. They also stated, they were surprised that the engine hadn't already gone yet.
Transmission is going out. Valve and piston issues.
I saw a puff of smoke then the engine started knocking while I was driving, I had the car brought home and I called Joey Griffen dealership and they told me it will be a four month wait that I would have to come out of pocket $7000 to have it fixed, that's when I found out about the recall I should not be coming out of pocket for something totally out of my control I saw metal parts on the ground, the car started knocking a few seconds after seeing smoke under my hood, it literally came out of no where
I have contacted KIA Corp. and advised them that my 2012 KIA Soul ! with 146,500 miles was consuming so much oil that the KIA dealership had to replace my engine for $5000 and that I had to pay it. Why won't KIA Corp reimburse me? It is under 150,000 miles. They advise me that they would pay a Good Will fee to me and never did !!! The KIA dealership always did my oil changes on time and have records of them. KIA Corp should reimburse me for a GOOD WILL FEE.
I was driving at night down a major highway when the car stopped dead. I towed it to a repair shop and they told me that the engine was completely gone. They informed me that there was a class actions case on Kias due to engine failure. I need my Kia to have the engine replaced and covered under this situation as it totally does not work anymore and from what I am told it is a catastrophic occurrence happening to many, many Kias. Who can I contact about getting this fixed?
The car experienced a sudden catastrophic engine failure. We had just pulled out of the driveway and were on our residential street, so there was no accident, we were able to pull over and stop the vehicle without incident. It was towed to the Kia dealer (Premier Kia of Carlsbad 5331 Paseo Del Norte, Carlsbad, CA 92008). After detailed inspection by one of their service technicians they determined that the cause of the engine failure was the same connecting rod bearing failure that other years/classes of Kia Soul have experienced. The dealer initiated a claim with Kia to try to get the extended warranty and engine replacement covered for my vehicle since it was exactly the same issue they have seen with the vehicles covered in the legal settlement (Techline case #15756680). However, Kia has denied responsibility for what is clearly a defect in the engine affecting other Kia owners not currently being reimbursed for their loss by previous recalls and legal settlements.
Engine seizure, stalling, engine turns off without any warning. When taken to dealership or mechanic there is no error code for the issue.
i was driving, all of a sudden my car started losing speed so i got onto the shoulder. then i saw smoke and a fire from under the hood. the door stuck and i hit it with my shoulder to get out. 30 seconds after i got out the engine bay exploded.
My car got hot and just stopped on me crazy and I just had work done on my rotates and brakes.
While driving down the freeway, the engine began to smoke and caught fire. My husband and kids were in the car but were fortunately able to pull over without physical injuries. Our insurance company held the car and a third party company (hired by Kia) concluded “ the origin of the fire is in the engine compartment at the exhaust manifold. The cause of the fire is internal engine failure resulting in a hole in the block allowing oil to escape and ignite on contact with heated exhaust components”. There were no warnings, check engine light, etc. Kia pointed us towards a class action lawsuit but when you search our VIN # on Kia’s website, there’s are no recalls or issues reported, which is clearly false. Our family escaped serious injury/death but it could have easily been a different story. I will not stay silent and let this happen to other families. I am going to continue to advocate for my family until Kia listens.
The contact owns a 2012 Kia Soul. The contact stated that an independent mechanic inspected the vehicle and informed her that the spark plugs were flooded with oil. The independent mechanic replaced the spark plugs and the fuel cap gasket. The contact stated that the vehicle was taken to another independent mechanic, who diagnosed the vehicle with a damaged catalytic converter. The contact related the failure to NHTSA Campaign Number: 19V120000 (Engine, Engine and Engine Cooling). The manufacturer was not made aware of the failure. The failure mileage was approximately 150,000.
The contact owned a 2012 Kia Soul. The contact stated that while driving approximately 40 mph a loud popping sound originated from the undercarriage on the driver's side. The contact witnessed smoke coming from the engine compartment and veered to the vehicle side of the road and turned the vehicle off. The contact was then notified by pedestrians, that a fire was originating from the engine compartment, and the contact exited the vehicle. The fire was extinguished by the fire department and a report was available. Additionally, the contact stated that the Engine Oil Level and the check engine safety light had been illuminated for three days prior to the failure, and approximately three quarts of oil were added four to five days before the fire. The contact believed that the failure was associated with an unknown recall. The manufacturer was not notified of the failure. The failure mileage was approximately 127,000.
We were driving and the car just shutdown, luckily at a stop sign. Wouldn't turn back on, and nothing when we tried to jump it. Had it towed to the nearest service center in town and were told a rod punctured the block and the engine is blown. The service center said they had seen this happen before and to contact a Kia dealership to check on a recall. I talked to the Kia dealership in Topeka, KS and they said Kia had been denying requests to replace the engine, if the recall update had not been done. We never received any information about the car having a recall or needing an update, so therefore it was never performed.
When the car gets to 60mph it loses power and slows down. No matter how much you press the gas it will not get above 60 and seems to struggle there.
Recall 19V120 received 4-12-19 was addressed by Burlington Kia in May 2019. The COP ECU logic was upgraded. The car was not running well in 2022 - hesitating, misfiring, but it did not throw a code so no one could diagnose the issue. Spark plugs were changed but that did not solve the issue. The check engine light came on in Oct 2022 and the diagnosis was that the catalytic converter needed to be replaced. I called the Kia Consumer Assistance number, filed a claim with them, and waited for close to two months for a response. The basis of the claim is that they did not resolve the issue with the COP logic upgrade and the catalytic converter should be replaced, at no cost to us, per the recall notice. The claim was denied by Kia. We ended up replacing the catalytic converter at Burlington Kia, at a cost of $2201.88. We picked up the car, drove it for two days, and it began running rough again, hesitating and stalling. The check engine light came on again. We took it back to Burlington Kia who now diagnosed it as needing new spark plugs which will be another $300 expense. We are waiting for it to be repaired. Our concerns now is that when we pick it up again, it's not just going to be a spark plug issue and the catalytic converter fail, which was never corrected in the recall, will cause engine failure, or worse, an engine fire as there is a similar recall on other Kia models underway now. We are looking for reimbursement from Kia for the catalytic converter fail, per the recall notice and a guarantee that them not replacing the converter with the 2019 recall will not result in engine damage.
It started as a little tapping for about 5 days in the engine compartment when it was running then turned to giant clunking when the gas was pressed as well
Recall 19V120 was received on 4-12-19 for our 2012 Kia Soul. We had the COP ECU logic taken care of at our dealer on 5-21-19, per the recall notice instructions. In October 2022 we took the car back to the dealer when it threw a code and began losing power at certain speeds. Kia diagnosed it as needing a new catalytic converter. We contacted the Consumer Assistance Center at Kia to file a complaint as the recall notice clearly states that Kia will replace the catalytic converter and/or engine as part of this recall if applicable. We've had claim number 15122079 opened with Kia for resolution for over a month and cannot get this resolved. We keep being advised it's still under review after waiting on hold for over an hour each time. Called today (11-28-22) and advised the representative that we need an answer today and I've been on hold for over 2 hours. We are looking for Kia to replace the catalytic converter/engine (if damaged) free of charge to us as a result of this recall. It's apparent that the COP ECU logic upgrade did not prevent the catalytic converter failure and other Kia owners may be experiencing the same issue now.
While driving in traffic, the engine began making a clicking sound and the vehicle lost power. I was barely able to coast out of the traffic lane onto the shoulder. The vehicle is available for inspection. My safety and that of other drivers was put at risk since the vehicle lost acceleration while I was driving in traffic. The problem was confirmed by the dealer. The dealer charged me for a diagnostic analysis to confirm the problem. There were no warning lamps, messages or other symptoms prior to the loss of power.
The contact owns a 2012 Kia Soul. The contact stated that on several occasions while the vehicle was idling, the vehicle inadvertently shut off and required several attempts to restart. The contact then stated that while accelerating, the vehicle failed to exceed 40 MPH. Additionally, the contact stated that within a 15-mile radius, the vehicle inadvertently lost motive power and stalled. The contact was able to restart the vehicle. The check engine warning light was illuminated. The vehicle was taken to an independent mechanic; however, the failure could not be duplicated. The dealer was notified of the failure and the contact was awaiting a call back to schedule an appointment. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 150,000.
The contact's daughter owns a 2012 Kia Soul. The contact stated that while his daughter was driving at an undisclosed speed, the vehicle was leaking oil. The vehicle was taken to the dealer, and the dealer performed an unknown repair; however, the vehicle later lost motive power. The vehicle was then taken to Community Kia of Bloomington (2200 S Walnut St, Bloomington, IN 47401) where the vehicle was diagnosed with engine damage and connecting rod failure, which punctured the engine block. Community Kia of Bloomington informed the contact's daughter that the engine needed to be replaced. The vehicle was not repaired. The manufacturer was not made aware of the failure. The contact related the failure to NHTSA Campaign Number: 19V120000 (Engine and Engine Cooling) however, the VIN was not included in the recall. The failure mileage was approximately 100,000.
Trend Over Time
Complaints by year
Other Issues
Common problems reported
Quick Summary
The 2012 Kia Soul has 137 Engine complaints on file. Review the timeline above for detailed owner experiences.