37 complaints reported

2020 Kia Sorento Engine

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

Reports
37
Crashes
0
Fires
2
Injuries
0

Complaint Timeline

Chronological view of owner reports

Mar 2025

Blown headgasket coolant leak in engine

Type: Vehicle, Vehicle: 2020 KIA SORENTO, Manufacturer: Kia America, Inc.
Incident: Feb 2025
Mar 2025

Vehicle Information: Make: Kia Model: Sorento Year: 2020 VIN: [XXX] Mileage: ~80,000 miles Complaint Summary: I am filing a complaint regarding excessive engine oil consumption in my 2020 Kia Sorento. The vehicle burns oil between regular oil changes, requiring frequent top-ups. There are no visible leaks, and this consumption poses a serious safety risk, including potential engine failure or fire hazard. Detailed Description: I purchased the vehicle used from a Kia dealership. I requested an oil consumption test from the dealership, but they refused, stating the vehicle is out of warranty. I contacted Kia Consumer Affairs, and they also refused to authorize the test or provide assistance. This engine issue is widely reported by other owners of the 2020 Sorento and similar Kia vehicles, particularly those with Theta II / GDI engines, which are known for oil consumption problems. The vehicle has approximately 80,000 miles, and the oil consumption is significant enough that I must frequently add oil between changes, creating a safety concern. Actions Taken: Requested an oil consumption test from local Kia dealership — refused. Contacted Kia Consumer Affairs for assistance — refused. Maintained detailed records of oil use and maintenance. Request: I request that the NHTSA investigate this oil consumption issue for my vehicle and the 2020 Kia Sorento model line. I also seek guidance on any recalls, service campaigns, or safety actions related to this defect. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Type: Vehicle, Vehicle: 2020 KIA SORENTO, Manufacturer: Kia America, Inc.
Incident: Mar 2025
Feb 2025

I have 105k miles on the vehicle. My vehicle is burning oil between oil changes, so much so that there is no oil on the dip stick. There is a recall for kia engine's doing this but mine is not listed. I owe 3500 dollars for payoff and am now faced with buying a new vehicle or replacing the engine myself because it just happened out of warranty. If this is a know issue with these engines it needs to be remedied.

Type: Vehicle, Vehicle: 2020 KIA SORENTO, Manufacturer: Kia America, Inc.
Incident: Jan 2025
Jan 2025

Complete engine failure while traveling on the highway with no warning. No check engine lights came on. Engine started knocking and would turn off when traffic came to a stop. As I was in a construction zone, I had no safe space to pull over. Car ran this way for about 10 minutes until I could safely pull over. It then would not restart. Confirmed to be complete engine failure. Oil change had just been completed three weeks prior. There are only 73k miles on this vehicle.

Type: Vehicle, Vehicle: 2020 KIA SORENTO, Manufacturer: Kia America, Inc.
Incident: Apr 2025
Dec 2024

I was informed at routine maintenance that engine was burning oil. This was an issue since I purchased vehicle at 16k miles. Shortly after 80,000 engine spontaneous started knocking. I had it towed to the dealership that confirmed it was a spontaneous engine failure.

Type: Vehicle, Vehicle: 2020 KIA SORENTO, Manufacturer: Kia America, Inc.
Incident: Dec 2024
Nov 2024

On 11/19/2024 I was driving when my Kia begin to sputter and lose power, and the check engine light came on. I was on an interstate so I exited and pulled over, after paying 400.00 in tow fees it was determined my engine had failed with only 126,291 miles. I never had any indication of problems with my engine it happened in the blink of an eye

Type: Vehicle, Vehicle: 2020 KIA SORENTO, Manufacturer: Kia America, Inc.
Incident: Nov 2024
Nov 2024

I have noticed at around 36,000 miles excessive oil consumption and knocking sound in the engine.I know the have this problem with older models, but you get the push around from dealership and Kia corporate. Thanks

Type: Vehicle, Vehicle: 2020 KIA SORENTO, Manufacturer: Kia America, Inc.
Incident: Feb 2024
Oct 2024 Fire

The contact owns a 2020 Kia Sorento. The contact stated that while driving approximately 53- 55 MPH, the contact suddenly noticed that their surrounding drivers were honking for her attention. Eventually, another nearby driver notified the contact by pointing down and yelling out "fire". The vehicle then stalled and the contact was able to use its momentum to coast to the side of the road where the vehicle then completely came to a stop. The contact exited the vehicle safely. The police and fire department had arrived and extinguished the fire. A police report was filed. There were no injuries sustained. The vehicle was towed to the insurance company. A dealer was not contacted. The manufacturer was made aware of the failure and sent a certified mechanic and an inspector from the manufacturer had been sent to inspect the vehicle. The manufacturer was notified of the failure and confirmed the origin of the fire was caused by an engine failure. The failure mileage was approximately 58,325.

Type: Vehicle, Vehicle: 2020 KIA SORENTO, Manufacturer: Kia America, Inc.
Incident: Feb 2024
Oct 2024

My vehicle developed an unexpected oil leak, when the oil plug worked itself loose, and then fell out, resulting in a catastrophic engine failure (and subsequent $11,000 engine replacement). Upon taking it to a nearby mechanic, he discovered the plug sitting in the splash shield. The sudden loss of engine power, on the highway, created a traffic hazard for myself, and the other motorists around me; fortunately, I was able to maintain control of the vehicle, and move it to a safe location. The problem has been documented several times to the NHTSA, as well as several other organizations related to vehicle maintenance, specifically oil changes and services. There were no indications as to an oil leak, prior to the plug falling out entirely, and a cloud of black smoke billowing out from behind my vehicle.

Type: Vehicle, Vehicle: 2020 KIA SORENTO, Manufacturer: Kia America, Inc.
Incident: Jan 2023
Aug 2024

Two weeks ago the engine started to consume oil excessively. I had to add 1/2 quart of oil, just to have it above the low level. Last week I added 1/2 quart oil, after driving in the city a few hundred miles. There were no visible oil leaks noticed by the dealership's technician. The SUV has only 37,000 miles, and all the maintenance was done at the KIA dealership.

Type: Vehicle, Vehicle: 2020 KIA SORENTO, Manufacturer: Kia America, Inc.
Incident: Jan 2024
Apr 2024

While driving down the road my 2020 Kia Sorento died in traffic leaving me sitting in a stalled vehicle while traffic resumed around me. I had my vehicle towed to our local Kia Dealership and they told me that the engine was seized

Type: Vehicle, Vehicle: 2020 KIA SORENTO, Manufacturer: Kia America, Inc.
Incident: Apr 2024
Jun 2023

Engine light came on flashing and vehicle losing power. Took to Kia Dealership and told there was a rod bearing malfunction.

Type: Vehicle, Vehicle: 2020 KIA SORENTO, Manufacturer: Kia America, Inc.
Incident: Feb 2023

Trend Over Time

Complaints by year

Quick Summary

The 2020 Kia Sorento has 37 Engine complaints on file. Review the timeline above for detailed owner experiences.