2021 KIA SOUL Complaints
View complaints related to 2021 KIA SOUL. The complaints found here are submitted by actual consumers with first hand experience. There are more than 230 complaints submitted for the 2021 KIA SOUL. You can submit your own complaint to the NHTSA or call the Hotline, Monday-Friday 8am to 8pm at (888) 327-4236, TTY: (800) 424-9153.
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2021 KIA SOUL- New Orleans, LA
Sunroof failure, spontaneously exploded. Fortunately I was not driving the car when it happened or could have caused an accident. Went to my car one morning and the sunroof looked like an earthquake for no reason. No damage, car was parked my driveway and was definitely not vandalism. Dealer said to contact Kia directly and report the incident to them because they would get nowhere with the factory and I should contact them. I also had a left front drivers door glass break that I originally thought was vandalism but nothing penetrated the glass, no rock or anything found and 2-3 video cameras I reviewed many time and not see anyone breaking the window. Makes me think it is the same problem with some kind of defective glass.
Source: NHTSA WEB SITE -
2021 KIA SOUL- Independence, MO
In November 2024, I was having issues with oil consumption and my car stalling while driving. I took it into Bob Sight Kia and explained that I'm constantly having to change or add oil to my car. They ran diagnostics and "fixed" the issue without any requests of maintenance records. The very next day after I picked it up, my oil light came on. I changed my oil November 2024, January 2025, March 2025, April 2025, May 2025. On May 10, 2025, while driving back from a family emergency, my transmission went out. I had it towed to Bob Sight Kia and was told the transmission would need replaced and it is under warranty, they did not request maintenance records then either. The transimission was replaced and I picked up my vehicle on June 5, 2025. My car started stalling again July 2025 and August 2025, I changed the oil each time. I took it back to Bob Sight Kia and was told I needed to provide maintenance records this time. I provided receipts of the above dates I changed my oil but was told my claim is being denied due to not having maintenance records from 2022 and 2023. I have called Kia Consumer Affairs and Bob Sight Kia. The general manager at Bob Sight Kia told me my car had been misdiagnosed in November 2024. I have explained to Kia Consumer Affairs exactly what I have been told by the dealership but they still refuse to replace the engine. My car currently has 73k miles and I am having to change my oil every 1500 miles. I believe my vehicle is under the engine recall and Kia will not honor it
Source: NHTSA WEB SITE -
2021 KIA SOUL- Land O Lakes , FL
We are experiencing problems consistent with the issues identified in recall SC336, which pertains to defective piston rings potentially leading to increased oil consumption and engine damage. Specifically, for an extended period of time we have encountered significant oil consumption, the check engine light turning on repeatedly, engine overheating, and abnormal temperature gauge readings. Additionally, our vehicle has stalled multiple times while driving, lost power, and exhibited jerky acceleration, along with strange noises from the engine. These stalling incidents, in particular, were extremely frightening and created unsafe conditions on the road for our traveling family. We previously contacted members of Kia’s corporate office in early April 2025 (we can forward email), but unfortunately, we initially never received a response from Kia with respect to our email. We brought our vehicle to Wesley Chapel Kia for the recall service on June 9th; however, no repairs were made. Our engine was not replaced. We were told our vehicle passed the vibration test, which we find insufficient. The check engine light returned shortly after the visit to address the recall. We are aware that Kia changed the procedure for the recall inspection after the initial recall was announced. We have read accounts online from other Kia owners whose vehicles originally failed the recall inspection and were due for engine replacement—only to pass under the new testing protocol. This shift in procedure was never explained to us during our recall appointment, and we have serious concerns about the effectiveness of the updated remedy program. The lack of transparency and the unresolved issues with our vehicle leave us deeply dissatisfied and looking for answers. We are seeking assistance in understanding what steps we can take to ensure the safety and reliability of our vehicle and to hold the manufacturer accountable for following through on their recall commitments.
Source: NHTSA WEB SITE -
2021 KIA SOUL- Leesburg, FL
In May 2025, my 2021 kia soul engine suddenly seized while I was driving close to my home. I took it to my local Kia dealership to have it inspected in which they said my engine needed to be replaced but did not identify exactly what caused my engine to fail. I have not had any issues with my car before this happened and kept up with oil changes, etc.I also told the service department about the recent recall on my vehicle regarding faulty piston rings leading to engine failure. Due to not having an extended warranty, I was told the replacement would be around $10,000. I reached out to them Kia Customer care to see if they could provide assistance considering this was something I did no t expect to happen. I decided to have it towed to a mechanic my family knows and he had my engine rebuilt for lower cost. Today (8/21/2025), we picked up the car which started out good initially but still demonstrated the same issue with the engine failing after driving it one time. My VIN is not in the recall list but I am not understanding how my vehicle which was performing perfectly, all of sudden seized on me. Prior to my engine failing, there were no dashboard indicators that anything needed to be inspected. They appeared after the engine seized. Fortunately, when my engine seized, I just turned into my neighborhood but I'm sure if I was a couple seconds or minutes late, my safety would have been at risk considering I live off a busy highway.
Source: NHTSA WEB SITE -
2021 KIA SOUL- Orland Park, IL
My vehicle was originally diagnosed (after recall) with a defective engine and I was to be notified when the replacement engine arrived. On a subsequent visit to the dealer to repair an additional check engine light episode I was informed that the replacement engine was no longer needed and that Kia was installing software to monitor the condition of the piston rings. On [XXX] (third incident) while operating my vehicle in heavy traffic the check engine light went on and the vehicle immediately started to lose power and developed an engine noise which continued as i immediately drove to the Kia dealership and when I arrived there was a burning smell when I got out of the vehicle and I was told it would be two weeks before they would diagnose the incident. The vehicle continues to sit at International Kia of Orland Hills, Il 60462. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)
Source: NHTSA WEB SITE -
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2021 KIA SOUL- Pasadena, MD
The contact owns a 2021 Kia Soul. The contact had received notification of NHTSA Campaign Number: 25V099000 (ENGINE AND ENGINE COOLING). The vehicle was taken to a local dealer and repaired under the recall; however, the failure occurred. The contact stated that soon after the recall repair, the failure occurred while driving at an undisclosed speed and accelerating. The contact stated that the engine sputtered and stalled with the check engine warning light illuminated. The local dealer was contacted; however, the vehicle was not diagnosed or repaired. The contact was informed that the recall repair had already been performed on the vehicle. The manufacturer was notified of the failure. The approximate failure mileage was 81,073.
Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE -
2021 KIA SOUL- Round Rock, TX
When the car was originally going out, the check engine light came on and the engine was making a funny sound, then after we filled up on gas like 10-15 miles later, the engine shut off and stopped accelerating but all of the electronics were still coming on, the battery and oil pressure light came on as well, we pulled it over and when trying to start, it was cranking but not coming on, but the electronics and everything was still working just fine, radio worked and my phone was charging, eventually when we tried cranking again, the engine started rattling and grinding . Towed it to Kia. KIA said they did every test possible on the car and are about 90% sure that the car needs a new ecu, but that kia doesn't manufacture that part anymore and that if they made it, it could take 2 weeks to 4 months, they're saying that it's not apart of the warranty so it would be expensive. They said that the best bet would be to trade in the car. Then they asked for all receipts for oil changes. Then they said it's the camshaft. "Wanted to reach out to let you know we need to replace the Cam shaft, the camshaft phaser and valve cover gasket before we can do the test for the recall this will cost about $1530". He said this after already saying they tested it. They are refusing to repair the recall. This is the Kia dealership in Gettysburg PA.
Source: NHTSA WEB SITE -
2021 KIA SOUL- Palmetto, FL
The contact owns a 2021 Kia Soul. The contact stated that the vehicle experienced a transmission failure, and the transmission was replaced by the dealer. The contact stated that the dealer also replaced the rack and pinion due to an abnormal clunking sound coming from the steering wheel. Additionally, the contact stated that the vehicle was experiencing abnormal oil consumption. The vehicle was taken to the dealer, where an oil consumption test was performed. The contact returned to the dealer after driving for 1,000 miles on three occasions. The dealer determined that the vehicle was not experiencing excessive oil consumption. The dealer replaced the motor mounts. The contact related the abnormal oil consumption to NHTSA Campaign Number: 21V259000 (Engine), which was previously performed on the vehicle. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 4,815.
Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE -
2021 KIA SOUL- Bastrop, TX
When initially finding out about the recall I attempted to schedule an appointment to have it fixed. Unfortunately, I was told by someone at Kia of North Austin that the recall was no longer open and was unaware until now that there is in fact an open recall for my vehicle.
Source: NHTSA WEB SITE -
2021 KIA SOUL- Cottonwood, AZ
The contact owns a 2021 Kia Soul. The contact stated that while driving at an undisclosed speed, there was an abnormal ticking sound coming from the engine compartment, and the steering wheel was slightly difficult to turn. There was no warning light illuminated. The vehicle was not diagnosed or repaired by the dealer or an independent mechanic. The contact related the failure to NHTSA Campaign Number: 21V259000 (Engine); which was previously performed on the vehicle. The manufacturer was not notified of the failure. The failure mileage was 24,000.
Source: HOTLINE VEHICLE OWNERS QUESTIONNAIRE