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2020 Kia Sportage: sudden loss of power

10 of the 169 complaints about the 2020 Kia Sportage describe sudden loss of power.

owner complaints
10
of this car's complaints
6%
recalls
0
Is there a fix? 27 service bulletins cover this area of the car. See below

Sudden loss of power by model year

What owners say

Filed Nov 3, 2026 · Engine · KS

My vehicle experienced a catastrophic engine failure, losing power on the roadway. The vehicle is currently located at the Kia dealership, and I have been provided a formal Repair Order showing an active Diagnostic Trouble Code (DTC) P1326. Kia Corporate and the dealership are currently denying coverage under the In re: Hyundai and Kia Engine Litigation Class Action Settlement, claiming that the "VIN shows clean with no open issues." This is a fundamental misinterpretation of Kia's internal database. The VIN shows "clean" because the mandatory Product Improvement Campaign PI1806 (Knock Sensor Detection System / KSDS) was successfully completed on my vehicle on November 13, 2019. I hold physical, printed proof of this completed campaign from a certified Kia dealership. Under the terms of the court-approved settlement and Kia's own Technical Service Bulletins (TSBs): 1. Completion of the KSDS update (PI1806) qualifies the vehicle for a Lifetime Short-Block Warranty Extension against connecting rod bearing failure. 2. An active or history P1326 fault code mandates that the dealership perform a digital Bearing Clearance Test (BCT) and submit a Prior Authorization (PA) package to corporate for an engine replacement. By refusing to look at the historical campaign completion data and denying my claim based on a "closed/clean" status, Kia is actively violating the court-mandated terms of the settlement.

Filed Jun 15, 2026 · Engine, Fuel system · IL

While driving, the vehicle suddenly lost power and stalled. I was able to safely pull to the side of the road. The engine would not restart. Upon inspection, the engine was found to be completely out of oil despite being maintained according to recommended oil change intervals and not being overdue for service. There were no visible oil leaks under the vehicle and no prior low oil warning light or oil pressure warning light was observed before the failure. The vehicle had previously been serviced by a Kia dealership for turbocharger-related concerns, including turbocharger boost control and wastegate actuator issues. The dealership later diagnosed the vehicle with a burnt valve in cylinder #1 and recommended complete engine replacement. I am concerned because this vehicle experienced excessive oil consumption without sufficient warning to prevent engine failure. The vehicle stalled while being driven, creating a potential safety hazard due to sudden loss of power in traffic. The vehicle is available for inspection. The failure has been confirmed by a Kia dealership service department.

Filed May 14, 2026 · Engine · AR

1. What component or system failed or malfunctioned, and is it available for inspection upon request? The engine is experiencing excessive oil consumption. The vehicle rapidly burns through engine oil between oil changes without visible external leaks. The condition appears related to the engine lubrication and internal engine components. The vehicle is available for inspection upon request. 2. How was your safety or the safety of others put at risk? The excessive oil consumption creates a risk of sudden engine failure, engine seizure, loss of power while driving, or vehicle stalling in traffic. This creates a serious safety concern because the vehicle could lose acceleration or stop unexpectedly while driving at highway speeds or in traffic conditions, increasing the risk of an accident or injury. 3. Has the problem been reproduced or confirmed by a dealer or independent service center? The excessive oil consumption has been consistently reproduced during normal driving conditions. The vehicle requires frequent oil top-offs between oil changes. The issue has been discussed with a dealership/repair facility, and the symptoms are consistent with widespread Kia engine oil consumption complaints. 4. Has the vehicle or component been inspected by the manufacturer, police, insurance representatives or others? The vehicle will be inspected by a Kia dealership or repair facility regarding the excessive oil consumption issue. No police or insurance inspection has occurred related to this issue. 5. Were there any warning lamps, messages or other symptoms of the problem prior to the failure, and when did they first appear? Symptoms included rapid oil loss between oil changes, the need to frequently add oil, and concerns about low oil levels. Warning indicators related to low oil or engine performance appeared after the oil consumption worsened. According to service records from Walmart dated December 29, 2023, the issue was present at that time and has progressively

Filed Apr 5, 2026 · Engine · CT

I respectfully request that the federal safety agency review this issue for potential safety related defect trends involving excessive oil consumption that progress to catastrophic engine failure in 2020 Kia Sportages equipped with the 2.4L engine. The vehicle consumed oil at an abnormal rate between oil changes despite routine maintenance and regular oil level checks, and the condition ultimately resulted in a non-operational vehicle. Over the months leading up to the failure, I was forced to add oil at least monthly and began checking the oil level more frequently due to the rate of loss. I maintain my vehicle carefully and have consistently kept up with oil changes. In March 2026, the vehicle broke down after I experienced a sudden loss of power and stalling, and the engine ultimately failed and left the vehicle non-operational. When an engine consumes oil rapidly and then stalls or loses power unexpectedly, drivers can face an increased risk of a crash particularly if the failure occurs at highway speeds or in traffic. I have found numerous similar complaints posted online by other Kia owners describing the same pattern of excessive oil consumption followed by sudden loss of power, stalling, and/or engine failure. While I understand online posts are not formal findings, the volume and consistency of these reports suggest a broader trend that warrants the federal safety agency review for potential defects and safety impacts. After the failure, I had the vehicle towed to Kia of [XXX] . The service department advised that the engine requires replacement and quoted approximately $14,000 for the repair. The invoice I received (#XXX) states that the technician recommends “short block motor replacement,” but the dealership verbally stated they would not perform only a short block replacement and would instead replace the complete engine because, in their view, a short block-only repair would lead to additional problems. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed Apr 2, 2026 · Engine, Fuel system · FL

Vehicle: 2020 Kia Sportage Issue: Excessive Oil Consumption — TSB #TSB_ENG222 I am reporting a recurring issue involving excessive engine oil consumption in my 2020 Kia Sportage. The engine is consuming oil at an abnormal rate between scheduled oil changes, requiring me to add approximately 2.5 quarts of oil every month to maintain safe operating levels. This issue first began approximately 6 months ago and has been ongoing since. The affected component is the engine system, specifically related to abnormal oil consumption. The vehicle is available for inspection upon request. This issue poses a serious safety risk to me and my children. If the oil level drops too low, it can lead to sudden engine failure, loss of power while driving, or engine seizure. This creates a dangerous situation, especially when driving at highway speeds or in traffic, increasing the risk of an accident. The problem has been consistent and reproducible. It has been confirmed by an independent service center, which verified that the vehicle is consuming oil excessively beyond normal operating standards. I have brought attention to this issue through service evaluations, but no permanent repair has been provided to resolve the root cause. Prior to the issue, there were no clear warning signs. In some instances, the oil warning light only illuminates after oil levels have already dropped to a critically low level, limiting my ability to prevent potential engine damage or failure. This ongoing defect raises serious concerns about the safety, reliability, and longevity of the vehicle.

Filed Dec 21, 2025 · Engine · NE

The engine failed catastrophically while the vehicle was in operation. The failure involved internal engine components and resulted in the vehicle losing power. The vehicle is currently at a Kia dealership and is available for inspection upon request. I was driving at highway speeds with my children in the vehicle when the engine failure occurred. The sudden loss of power created a dangerous situation where I was unable to maintain speed with traffic, increasing the risk of a rear-end collision. I had to safely maneuver the vehicle out of traffic while vehicles were passing at high speed. Yes. The Kia dealership confirmed engine failure after inspection. The engine was deemed inoperable and required replacement. The vehicle has been inspected by a Kia dealership, and the issue was escalated to Kia America. Kia reviewed the case and denied warranty coverage. The vehicle remains available for further inspection if requested by the federal safety agency or the manufacturer. There were no immediate warning lights or messages prior to the failure. The engine failure occurred suddenly while driving on the highway, without sufficient warning to prevent the unsafe condition.

Filed Nov 2, 2025 · Engine · CA

While driving uphill on Interstate 15 North near Temecula, California, the vehicle suddenly lost engine power without warning. My speed dropped from approximately 75 mph to around 60 mph in heavy traffic. This unexpected loss of acceleration created an immediate safety hazard, as vehicles behind me were traveling at freeway speeds and I was nearly rear-ended. I had to maneuver from the far-left lane to the shoulder while the vehicle continued to lose power. Once stopped, the check engine light was flashing, and the engine temperature gauge showed extreme heat, raising concern for a potential fire. The vehicle was towed to a Kia dealership, where technicians confirmed a complete engine failure and recommended a full short-block replacement. The vehicle has been regularly serviced and has more than a dozen documented service visits, including visits for ongoing oil-consumption concerns. Despite this, the low oil warning light never illuminated when the engine oil level was low; the only alert that appeared was the routine maintenance reminder. The lack of a low oil warning contributed to undetected oil loss and sudden engine failure. This failure occurred at approximately 92,000 miles and mirrors previously reported engine and bearing defects in similar Kia models. The vehicle and documentation are available for inspection upon request.

Filed Oct 9, 2025 · Engine · SC

In 2024 the car was losing power. I took the car to the shop. I had to replace some type of rings. the cost was like 600.00. Then the car stated using oil like crazy. When I went in for a oil changed I told the man that was doing the oil change. The looked over the car and said that everything was fine. I continued to drive my car. But I was getting oil changes early and having to add oil to car. Then on October 3 2025 my car powered down and was towed to the shop on October 6th. Then on October 9th I was told my car engine was gone.

Filed Oct 2, 2025 · Engine · CA

On Sunday, [XXX], I was driving my 2020 Kia Sportage on [XXX] in California at approximately 75 miles per hour. Without warning, the engine made a loud, abnormal noise and the vehicle suddenly and dangerously lost power. My speed dropped abruptly to around 62 miles per hour, nearly causing a rear-end collision as surrounding vehicles were traveling at freeway speed. I was forced to immediately pull over to the shoulder to avoid being struck. At that point, the engine was running extremely hot, creating a hazardous situation. Out of concern for my safety, and with fear that the vehicle could potentially catch fire, I exited the vehicle and waited at a safe distance until I could arrange for a tow truck. This incident placed me and other motorists in serious danger. The abrupt loss of power at freeway speed could have easily resulted in a major accident. It is important to note that this Sportage has been meticulously maintained, with 12 documented service records in just 2.5 years of ownership. This clearly demonstrates proper care and maintenance, ruling out negligence as a cause of the failure. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed Oct 30, 2022 · Driver assistance, Fuel system · IL

I have and had many problems including: Steering components that break suddenly, causing partial or complete loss of vehicle control, Problems with fuel system components, particularly in their susceptibility to crash damage, which result in leakage of fuel and may cause vehicle fires or gets a strong fire smell at the moment, the Accelerator controls that break or stick and has been acknowledged a Kia dealership repair man. Most recently, Wheels that make loud cracking sound, which may result in loss of vehicle control, had a poor Windshield wiper assemblies that fail to operate properly causing bad vision for driving, Critical care components that are constantly and simantously needing repair. Beyond belief. Also, Wiring system problems that result in a strong fire smell, or loss of lighting, Wiring system problems that result in a strong fire smell or loss of lighting, or loss of power. Many times, I have been left stranded after having 20 seconds of power flickering and then the car abruptly shuts off. This is very hazardous. I fear for my 5 year old child when this happens. I also have proof of emergency road side assistance for loss of power. Furthermore, I have proof and evidence via road side assistance, many invoices to different dealerships all keeping my car for several hours for diagnostic testing. Then after paying for the services, my car will have another episode of leaving me stranded in bad situations., I have pictures and videos of all these malfunctions occurring and its only a part of what I have been able to catch on video and camera because it happens so fast. I had all of the lights light up on ths dash almost looks like Christmas lights. On and off I have pictures.

Questions about the 2020 Kia Sportage loss of power

Is sudden loss of power a common problem on the 2020 Kia Sportage?

10 of 169 owner complaints about the 2020 Kia Sportage (6%) mention sudden loss of power. The model year with the most reports is 2012.

Is there a recall or service bulletin for this on the 2020 Kia Sportage?

There are 0 recalls and 27 service bulletins for the same area of the car. Check them below with your VIN.

Other symptoms on the 2020 Kia Sportage

Engine failure 37Oil consumption 32Check engine light 23Fire or smoke 16Knocking 15Stalling 14Won't shift 6Sunroof shattered 5

All model years of the Kia Sportage

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