2020 Kia Sportage Engine
Owner-reported problems and safety issues filed with NHTSA. Review common failures, severity levels, and complaint trends over time.
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Chronological view of owner reports
My 2020 Kia Sportage continues to consume too much oil. There is not a leak detected where I park my car during work, nor in my garage. I need to add oil to the vehicle every other week.
In April of 2025, it was noticed that my Sportage was consuming oil. There were no leaks or smoke just having to put oil in. Two mechanics stated that’s just Kia. On the night of 1/30/2026 my Sportage had an engine light come on. After the winter storm, I was able to get the code read and it came back as a Cylinder 1 Misfire. In May of 2025 I replaced all coil packs and spark plugs. On 2/1/26 we replaced the coil packs and spark plug. On 2/4/2026, Kia told me I have to replace the engine. I am still paying the vehicle off. This does seem to be an issue with Kia engines 2.4 from what I’m reading.
Engine started tapping/knocking and oil light started flashing. Once home I checked the dipstick. Appeared burnt with no oil on dipstick. Waited an hour to cool and started adding oil. Added 2 quarts nothing on dipstick. Added 2 half quarts and finally a touch on the end of dipstick. Added more oil and finally got it to the bottom the range. It would take at least another quart to get to proper levels. Took to dealership where I was told I needed a new engine. Prior to the failure there was NEVER any indicator light letting me know oil was low. Just as a car goes low on gas and the gas light comes on you would think it would do the same for 'low oil'....that NEVER happened. This is a 2020 KIA Sportage with a 2.4L Theta II engine. There is a class action lawsuit for the years 2011-2019. I unfortunately, fall oustide of the covered suit. It's still the same engine with the same faults
I own a 2020 Kia Sportage that is currently within the 100,000-mile power-train warranty. The vehicle has been experiencing EXCESSIVE OIL consumption, requiring oil to be added between scheduled oil changes, despite no visible leaks or warning indicators. I have consistently maintained the vehicle according to Kia's recommended maintenance schedule. Oil changes were performed regularly, including some done at home. For those oil changes, I have kept vehicle maintained with regular oil changes and more the last 9 months. There is NO evidence that improper maintenance caused the oil consumption. Will be reaching out to Kia customer service to see what next steps are. Maintenance dept constantly wants to fix things on car that are not needed yet will not report issues with Engine. Very disappointed customer.
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.
Driving to grandmas Christmas weekend on the highway all of a sudden my car couldn’t keep speed was shaking the check engine light came on. Now my cylinder one psi is only 50. I have noticed over 100 complaints with very similar car issues. I just bought this car 5 months ago from a dealership. I have barely put 4,000 miles on the car myself.
I own a 2020 Kia Sportage that is currently within the 100,000-mile powertrain warranty. The vehicle has been experiencing EXCESSIVE oil consumption, requiring oil to be added between scheduled oil changes, despite no visible leaks or warning indicators. I have consistently maintained the vehicle according to Kia's recommended maintenance schedule. Oil changes were performed regularly, including some done at home. For those oil changes, I have provided bank statements showing the purchases of oil and filters from Autozone, which is a valid form of maintenance. There is NO evidence that improper maintenance caused the oil consumption. The vehicle was kept by the Kia dealership for 18 days during their evaluation. Despite providing documentation and cooperation throughout the process, Kia denied my warranty claim. Denying warranty coverage solely due to oil changes performed at home is not consistent with the Magnuson-Moss Warranty Act, which requires proof that improper maintenance directly caused the failure.
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.
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 NHTSA 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.
The contact owns a 2020 Kia Sportage. The contact stated that while taking the vehicle in for an oil change, the contact was informed that the engine was not consuming oil, which caused concern because the vehicle had previously been fueled by the contact. The vehicle was taken to an independent mechanic, where it was diagnosed that the engine had failed and needed to be replaced. The vehicle was not repaired. The dealer was contacted; however, the vehicle was not diagnosed or repaired by the dealer. The manufacturer was made aware of the failure. The approximate failure mileage was 114,000.
There were no known issues with my vehicle not even a check engine light or anything was on. I was driving then the car randomly stopped accelerating. It would only go up to about 25 miles per hour. Something started rattling under the hood and it cut off in the middle of an intersection. I was almost hit because it was a 4 way intersection which put myself and all of the other cars on the road at risk. A police offer had to direct traffic until a tow truck made it. I had to get my car towed to a mechanic shop and I was told my engine blew. I checked for engine recalls using my VIN but nothing came up but my car had the same issue and symptoms as all of the 2020 Kia sportages that did have recalls.
Driving 70mph on the freeway and check engine light started flashing. Car immediately went into “limp mode” and within a few hundred feet went from 75mhp 30mph. Used ODB reader and code p1326 came up for “engine knock sensor”. Engine was two quarts low on oil. No low oil warning. I just had an oil change a month ago and there is no apparent oil leak. When I opened the oil cap small amount of smoke was visible coming up from engine. Car has 75400 miles on it. I reset the code, put 2 quarts of oil and drove 2 miles to a Kia dealership. The said they couldn’t look into it since I reset the code. I drove another 4 miles and the same code and symptoms showed up. Having my car towed home because the dealer can’t inspect until next week. Other Kia’s have had this same error code and were recalled with engine replacement.
The contact owns a 2020 Kia Sportage. The contact stated that while driving at an undisclosed speed, the vehicle inadvertently lost motive power. The contact was able to pull over to the shoulder of the roadway, where the failure persisted. The contact also stated that the vehicle required an oil change every month. The check engine warning light was illuminated. The vehicle was taken to an independent mechanic, who diagnosed a failure with the engine. The contact was informed that the engine needed to be replaced. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was unknown.
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.
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.
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.
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.
While I was driving on a very busy road (hurstbourne parkway in Louisville KY) during 5:00pm rush hour traffic my car stalled and died on me. We tried to jump it but it would not turn on and I had to have it towed. My life was put at risk as this was a high traffic area during rush hour traffic ( I have anxiety and even had an anxiety attack). I had no warning! No warning lights came on, no noises causing concern. I did not even have time to pull over to a safe spot. It literally shut off right there and would not come back on again. The dealer says it needs a new engine. My car is only 5 years old/ I’ve only have it for 9 months with no issues detected at purchase. My car was running fine with no issues, no concerning sounds or lights until it did this. I have taken very good care of this car and can show proof of oil changes upon request. I feel unsafe driving this vehicle with my 6 month old son and 3 year old daughter in it.
My 2020 Kia vehicle experienced a potential engine failure while driving, entering “limp mode.” It was towed to Kia on the Boulevard (Philadelphia, PA) on August 3, 2025, under warranty coverage. The vehicle has remained inoperable since. Kia initially accepted my oil change receipts but later rejected them for alleged “nonconformance to PA invoice regulations.” This change in requirements was never disclosed before submission. The rejection appears intended to delay or deny warranty coverage, leaving me without transportation and creating ongoing safety concerns if the vehicle were to be returned without proper repair. The service manager stated in writing that the warranty is “not denied” yet still invoiced me for diagnostic fees. I have not received the requested warranty denial letter, copy of my warranty, or the specific clause supporting their rejection of my receipts. This raises concerns over Kia’s warranty handling practices, which could leave other consumers at risk if safety-related repairs are delayed or denied on similar grounds.
Dear NHTSA, I am writing to update you regarding a prior concern I raised about the premature engine failure on my 2020 Kia Sportage at just over 66,000 miles. While I was not covered under Kia’s powertrain warranty due to being the second owner, the dealership—Kia Cornerstone in Elk River, MN—has now agreed to submit a goodwill reimbursement request to Kia America on my behalf for the $7,500 engine replacement. At this time, I have not yet received reimbursement, and there is no set timeline for when the funds will be issued. However, the dealership has acknowledged responsibility to submit the request and follow through with Kia corporate. I wanted to provide this update as a matter of record and to ensure that this case remains visible should further follow-up be needed. I continue to hope Kia will do the right thing and take responsibility for a major failure that occurred well below industry expectations for engine longevity.
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.
My car shut down in the middle of the road one day to work on the 4/17/25. I toll the suv to dealer and I paid $299 to find out what is the problem and the problem is that I need a new engine that cause $10000 . I am cover under power train warranty to fix my engine and dealer warranty refuse to give me a new engine. They told drive to drive it home. While driving home it broke down again on 5/19/25. I paid $75 to toll it to my house. The first time it broke down I paid $139.05. While it was at the dealership I paid $1520 for rental. Kia knows that these engine is on recalls and refuse to repair instead they in danger my life every time the Kia break down. These are all out of pocket expenses that I paid when it broke down and they refuse to help me.
Engine is burning oil, having to continuously add. No low oil light coming on.
The contact owns a 2020 Kia Sportage. The contact stated while driving at various speeds, the vehicle started to vibrate abnormally, with the check oil and check engine warning lights illuminated. The vehicle was taken to a local dealer where the vehicle was diagnosed and the contact was informed that the spark plugs, ignition coils, valves, and piston rings needed be replaced, and an oil consumption test needed to be performed. The vehicle was repaired; however, the failure persisted. The manufacturer was notified of the failure. The approximate failure mileage was 80,000.
I've had this car for a little over 3 years, after the 1st year of having the vehicle it started consuming more oil between oil changes. My low oil light would come on in-between oil changes and so I also carried extra oil with me. I just had a routine tune up with oil change and all new spark plugs and I new belt with pully motor 2 months ago. Now I need a whole new motor. It currently is only running on 3 cylinders and has exhaust coming up through the engine. All out of nowhere. Routine oil changes and tune ups, have all my receipts to prove how well kept up on it has been. Single mother without a vehicle and still 20 grand in debit over a car I can no longer drive.
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The 2020 Kia Sportage has 54 Engine complaints on file. 1 crashes have been reported. Review the timeline above for detailed owner experiences.