Home · 2020 Kia Sportage Phev Phev · Complaints

What 156 owners told NHTSA about the 2020 Kia Sportage Phev Phev

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (156)Crash / fire / injury (23)Engine (71)Electrical system (19)Brakes (12)Body & structure (10)Engine & cooling (9)Fuel system (8)Steering (8)Driver assistance (6)Speed control (5)Visibility & wipers (5)

9 of 156 complaints match · Engine & cooling · clear filters

Jun 15, 2026Engine & cooling

The contact owns a 2020 Kia Sportage. The contact stated that while driving at an undisclosed speed, the low oil warning light illuminated. The vehicle was taken to the dealer, where the contact was advised that it was normal for the vehicle to use a quart of oil every 1,000 miles. The contact was advised to bring the vehicle to the dealer every 1,000 miles. The failure became a persistent failure. The failure reoccurred. The contact stated that while driving at an undisclosed speed, there was black smoke coming from the exhaust pipes and the engine seized. 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 73,000. The VIN was unavailable.

NHTSA ODI 11744142

Mar 24, 2026Engine & cooling

The contact owns a 2020 Kia Sportage. The contact stated that upon starting the vehicle, the engine made an abnormal knocking sound. The vehicle was taken to the dealer, where it was diagnosed with a cylinder #4 misfire, a knock sensor, and bearing clearance measurement failure. The dealer informed the contact that the vehicle was not covered under warranty because the warranty was on the vehicle with the previous owner. The dealer contacted the manufacturer and was advised that the repair could not be covered under warranty because the failure was considered the consumer’s negligence. The vehicle was not repaired. The failure mileage was approximately 82,000.

NHTSA ODI 11726703

Jan 23, 2026Engine & cooling

The contact owns a 2020 Kia Sportage. The contact stated that while driving at an undisclosed speed, there was an abnormal knocking sound coming from the front of the vehicle. No warning lights were illuminated. The vehicle was taken to an independent mechanic, who diagnosed that the knock sensor had failed. The knock sensors were replaced. The contact stated that on a separate occasion, two months after the knock sensors were replaced, the contact heard an abnormal knocking sound coming from the vehicle. The vehicle failed to accelerate as intended while depressing the accelerator pedal and failed to move forward. The caution warning light was illuminated. The contact was able to pull over to the side of the road. The contact called an independent mechanic, who arrived at the location where the contact had pulled over. The independent mechanic used a handheld code reader, and an unknown code showed that the problem was due to the oil and engine. The independent mechanic checked the oil, and the oil level was low. The contact stated that the oil had been changed a week prior to the failure. The independent mechanic added oil, and the vehicle restarted, and the warning lights disappeared. The contact was able to continue driving the vehicle. However, the vehicle failed to accelerate above 40 MPH. The vehicle was taken to another independent mechanic, who diagnosed that the knock sensor had failed, and the engine was consuming an excessive amount of engine oil. The vehicle was not repaired. However, the oil was changed. The vehicle was then taken to the dealer, who confirmed that the knock sensor had failed, and that the engine was consuming an excessive amount of engine oil, causing damage to the engine. The vehicle was not repaired due to the cost. The contact was adding oil to the engine two or three times per week, and the oil was changed every two weeks. The manufacturer was not made aware of the failure. The failure mileage was unknown.

NHTSA ODI 11712999

Dec 23, 2025Engine & cooling

The contact owns a 2020 Kia Sportage. The contact stated that the vehicle was consuming an excessive amount of engine oil. The engine oil light was flashing and turning on and off. The vehicle was taken to the local dealer, who confirmed that an oil consumption test was needed. The vehicle was not diagnosed or repaired. The manufacturer was not notified of the failure. The failure mileage was approximately 91,000.

NHTSA ODI 11706818

Sep 29, 2025Engine & cooling

The contact owns a 2020 Kia Sportage. The contact stated that while driving approximately 30 MPH, the vehicle lost automotive power and was shaking and vibrating abnormally. The vehicle was towed to the local mechanic who discovered metal shavings in the engine oil. The vehicle was later towed to the local dealer who confirmed that the piston rings had failed and informed the contact that the engine needed to be replaced. The vehicle was not yet repaired. The manufacturer was notified of the failure, but no assistance was offered. The failure mileage was 55,445.

NHTSA ODI 11690254

Sep 15, 2025Engine & cooling

The contact owns a 2020 Kia Sportage. The contact stated that while driving at various speeds, the oil warning light flickered on the instrument panel. While the contact's son was driving the vehicle at highway speeds, the vehicle hesitated while depressing the accelerator pedal. The contact's son pulled off to the right shoulder of the highway, and the vehicle entered LIMP Mode. Despite the failure, the driver was able to drive the vehicle back to the residence. The contact called the dealer and made an appointment to have the vehicle serviced. While driving the vehicle to the dealer, the failure occurred again, and the vehicle failed to accelerate above 10 MPH. Due to the failure, the contact took the vehicle to a dealer, where the vehicle was diagnosed with engine failure. The following day, the contact called the dealer and was informed that the engine had not failed, and a knock sensor test was performed which restored the engine function. The contact then took the vehicle to an independent mechanic and was informed that the engine was consuming an excessive amount of engine oil. The vehicle was taken back to the original dealer, where an appointment had been scheduled. The dealer performed a series of oil consumption tests and monitored the oil consumption every 1,000 miles. After four consumption tests, the contact was informed that the engine was consuming an excessive amount of engine oil. The contact took the vehicle back to the independent mechanic and was informed that the oil consumption had worsened, and that the vehicle had consumed 4 quarts of oil in less than 5,000 miles. The manufacturer was not notified of the failure. The vehicle had not yet been repaired. The failure mileage was approximately 93,000.

NHTSA ODI 11687265

Sep 11, 2025Engine & coolingFire

The contact owned a 2020 Kia Sportage. The contact stated that driving at 25 MPH with her daughter, another driver on the opposite lane, alerted them that the engine was on fire. Upon checking the rearview mirror, the contact noticed black smoke. The contact pulled over to the right side of the road, turned off the vehicle, and exited. The front hood had partially opened on its own, revealing flames coming from the engine. Coolant was leaking from under the passenger side of the vehicle. The contact called 911. No warning lights were illuminated before or after the incident. No injuries were sustained, and no medical attention was required. The contact has experienced panic attacks and issues sleeping as a result of the vehicle fire. The fire department extinguished the fire. A police report was filed, but the report number was unknown. The vehicle was towed off the scene to Leo's Auto Body Parts. The vehicle was destroyed. The manufacturer was informed of the failure and offered no assistance. The failure mileage was 63,120.

NHTSA ODI 11686591

Jun 17, 2025Engine & cooling

The contact owns a 2020 Kia Sportage. The contact stated that weeks after having an oil change, the oil warning light became illuminated. The vehicle was taken to the independent mechanic where the oil change was performed, and the contact was informed that the failure was common for the model vehicle. The contact was advised to have the oil topped off every 6 weeks due to the failure. The contact then stated that while driving 45 MPH, there was an abnormal rumbling sound coming from the vehicle. The contact stated that three unknown warning lights were illuminated, and the vehicle started to lose motive power. Due to the failure, the vehicle was towed to a dealer and remained for several days before the vehicle could be diagnosed. The dealer asked for receipts of the oil changes and the contact provided the receipts available. The contact was later informed that since there were missing receipts, the engine would not be repaired. The manufacturer was notified of the failure. The vehicle remained in the possession of dealer unrepaired. The failure mileage was unknown.

NHTSA ODI 11667433

Dec 11, 2023Engine & cooling

The contact owns a 2020 Kia Sportage. The contact stated that the check engine warning light was illuminated. The vehicle was taken to the local dealer, who was unable to duplicate the failure. While driving at an unknown speed, the vehicle overheated, and the contact was able to pull over. The vehicle was towed to the local dealer, where it was diagnosed and determined that the engine needed to be rebuilt. The vehicle was repaired, but the failure recurred. The contact stated that the vehicle revved up and idled rough. The manufacturer was contacted and opened a case. The failure mileage was approximately 12,000.

NHTSA ODI 11559544

Working with the data? Download all 156 complaints as CSV · fetched from NHTSA July 19, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2020 Kia Sportage Phev Phev verdict →