Kia · Optima · 2020
0
Recalls
130
Complaints
5/5
Safety Rating
The 2020 Kia Optima has no recalls and 130 owner-reported complaints on file with NHTSA. Overall safety rating: 5 out of 5 stars. Most reported issue: engine (53 reports).
Source: NHTSA Public Records · Updated Apr 22, 2026
This page combines three types of NHTSA data: recall campaigns (official manufacturer or government actions), owner complaints (unverified consumer reports), and crash test ratings (where available). A vehicle with many complaints is not necessarily less reliable — complaint volume correlates with sales volume and vehicle age. Recalls indicate identified defects, not overall quality. To compare this model year with others, use the year navigation in the sidebar or return to the model overview page.
Frontal Crash Test

Side Crash Test

Overall Frontal Rating
Driver and Passenger Assessment
Driver Side
Passenger Side
Overall Side Rating
Side Barrier and Side Pole Tests
Driver Side
Passenger Side
Rollover Resistance
9.8% rollover risk in single-vehicle crash
Safety Features
The contact owns a 2020 Kia Optima. The contact stated that while driving at an undisclosed speed, and while the vehicle was parked, there was a loud banging sound coming from the engine compartment. There was no warning light illuminated. The RPM failed to operate as intended while driving. The vehicle was taken to an independent mechanic, where it was diagnosed, and determined that there were metal shavings inside the engine, causing engine failure. The contact was informed that the engine needed to be replaced. The vehicle was not repaired. The mechanic referred the contact to a dealer for additional assistance. The vehicle was taken to the dealer; however, the vehicle was not diagnosed or repaired. The manufacturer was made aware of the failure. The failure mileage was approximately 69,751.
The rod barring failed in my engine. I broke down in the middle of the parkway with my daughter. This is my third Kia optima that has had this issue but the dealership is stating there is not a recall on this model. The check engine light did not come on except when the car lost all power.
My engine has failed. This is the second car I’ve had from Kia that the rod barring has failed.
It either has issues shifting gears like its stuck or the transmission may be slipping, it's had this issue since I bought the car. However I wasn't aware until my uncle drove the car and said something might be wrong.. I have no idea what's causing it. It shudders when I make turn or speed up to pass. Not all of the time but at least twice per my normal trip
The contact owns a 2020 Kia Optima. The contact stated that while the vehicle was at a full stop, the red oil warning light illuminated; however, after driving off, the warning light disappeared. The vehicle was driven to an independent mechanic where it was diagnosed with an oil pump failure caused by low oil pressure while the vehicle was stationary, and the RPM was low. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was 167,000.
My car burns oil. I had to have my spark.plugs and engine coils replaced. I was driving and my check engine light came on. Also, my car was sputtering like you wouldnt believe. When i had the spark plugs and ignition coils replaced, the spark plugs were covered in oil. Last year, I got an oil change and within a few weeks the oil was empty. A neighbor told me my car was burning oil. I also took it to an independent mechanic and he said that was an issue with the kia optima.
Stable track control failed to work, the driver seatbelt did not tighten & stayed loose, & air bags did not deploy upon hitting the ditch & small trees resulting after hitting ice/water upon coming to a stop sign at a “T” cross road.
The contact owns a 2020 Kia Optima. The contact stated that the vehicle was sputtering and vibrating abnormally while starting. There were no warning lights illuminated. The failure was intermittent but became a recurring failure. The vehicle was towed to an independent mechanic out of fear of the vehicle stalling on the highway. Prior to the engine failure, the contact became aware that there were oil spots where the vehicle was parked. The vehicle was diagnosed, and the mechanic sealed two holes in the oil pan and replaced the spark plugs that were fouled by engine oil. The vehicle was repaired; however, the failure reoccurred. The contact stated that the check engine warning light was illuminated. The vehicle was taken back to the same mechanic who diagnosed the vehicle and determined that the spark plugs were covered in oil again. The contact was advised to take the vehicle to a dealer to check for engine failure. The vehicle was taken to the dealer, and an oil consumption test was performed; however, the vehicle failed the oil consumption test. The dealer had not yet diagnosed the vehicle, but suggested that the engine needed to be disassembled to check for engine wear. The vehicle was not repaired. The manufacturer was informed of the failure. The failure mileage was 91,185.
While driving, the vehicle experienced a sudden loss of engine power and entered limp mode. The check engine light began flashing and the vehicle had very limited acceleration, creating a safety concern when driving in traffic. The vehicle was towed to a Kia dealership for diagnosis. The dealer retrieved diagnostic trouble code P1326 (Knock Sensor Detection System – range/performance). During inspection, the dealer found metal contamination in the engine oil and oil control valves and advised that the engine has internal damage and requires replacement.
Took to Kia for engine burning excessive oil. They determined the cylinder wall was scorched due to piston ring. The warranty people say it’s normal wear and tear and won’t honor the warranty. It’s still sitting in their engine bay because they want me to pay for the diagnostic which I don’t have. $4000 roughly for that but it needs a new engine. The warranty should be covering this! NEVER PAY FOR AN EXTENDED WARRANTY!!! They will not help you
Vechile is burning oil and knock sensor came on which indicated rod bearing. While driving the car lost power the check engine came on was abl to pull over and turned off the car. Did not drive it was tow home.
Immediately after getting Kia's latest recall "Voluntary Emissions Service Campaign" software update, my transmission began to Hard-Shift between neutral and 1st gear, and when slowing down, from a gear to a neutral position with the transmission. The car has lunged a few times when going from neutral to 1st gear position--concerning. This is most noticeable when car is cold, but is still always noticeable. Stop-and-go traffic it's also most noticeable. I have notified local dealership by phone message and email but have not heard back in 2 weeks.
I got the car was running good week or 2 later I see the oil light flash after my oil change I go back top it off repeat the cycle almost weekly burning losts of oil then I get a code p1326 for a knock sensor same day car go into limp mode no power rpm won’t go over 2 car won’t go over 60-65 I park it go outside to take it to the dealership next day it ain’t start I haven’t had the car 4 months only have 138,000 miles
Out of the blue I get a code for a misfire on cylinder one. Got in to head to work as normal and it was stalling and shaking so bad that I am scared to drive it. The next day the check engine light was on when I started it to seek out the issue. Car was manufactured in September 2019 but is the 2020 model year. I was told by a license mechanic this is related to an internal Kia engine issue. I contacted 800 333 4KIA to see if this was a known issue that they had a solution to. Of course I was told to self repair that my VIN is not covered under the recall. Can you tell me how Kia assumes that engine issues with the 2019s model year would have been fixed before the 2020 models were assembled? Sounds like my dream car is now my nightmare. 3rd White Kia Optima but I am likely leaving the Kia family if this requires a new engine.
It is an oil burner and engine failed and went into limp mode less than 5 years when drove off dealership brand new.
Metal contamination found on VVT solenoid of 2020 kia optima 2.4L GDI engine. Firestone Autocare Confirmed metal debris in oiling system. Vehicle exhibits symptoms identical to prior theta II bearing recall SC172/SC200/SC227 but not covered under recall range.
My car has been burning oil rapidly. I’ve contacted kia over this issue and I have had several times where I have had to continually add oil. There is no leak. This is a known issue with kia motors across mechanics nationwide and there should be a recall issued. This has been at several shops and over the last few years. This motor should NOT be consuming 4 quarts of oil within 1000 miles after an oil change.
I have kept up on regular oil changes and maintenance on my Kia which I bought new 5 years ago. My issues started when my car's orange check engine light came on, I experienced loss of power such as difficulty accelerating even at low speeds, especially up hill. As soon as I was able I checked my oil which and there was nothing on the dipstick. I put in 3 quarts of oil. I brought it into my usual dealership for service and let them know about the oil issue and issues with power when driving. They failed to address the root cause of the issue, they performed an oil change, engine light turned off, and they started an oil consumption test. But when I drove off the lot the issue with the power continued, and the check engine light came on again. I took my Kia to another dealership to address the car's power issue and the first oil consumption test was not completed because it was unsafe to drive. When I brought my car in, the check engine light was not on, even though there were significant power issues. The dealership was able to confirm my concern, including loss of power and evidence of oil overconsumption. They replaced my turbocharger under warranty. I then underwent a 2nd oil consumption test that indicated overconsumption at a level of 1.5 quarts per 1000 miles. Then they performed a combustion chamber cleaning per Kia guidelines and a 3rd oil consumption test. They 3rd oil consumption results indicated overconsumption at a level of 0.75 quarts per 1000 miles. Although the dealership acknowledged this is still overconsumption, it was not to a level that required Kia to replace my motor. Meanwhile, after all these tests my car is close to out of warranty, at 98.6k miles. I called Kia customer care and their "resolution" to my case was the deny me a new engine and they would not provide me anything in writing. My car's overconsumption of oil and other signs of engine failure match the complaints found in class action settlements related to other Kia models.
The turbo system on the car burns oil at a rapid rate. Had to pay $4000 to replace and still continues to give me problems and check engine light. Violates lemon law. Had replaced in September but was giving me problems well before and finally took it to the dealer for repair
Car burns oil at significant rate which ruins the engine
Showing 1–20 of 25 complaints
The 2020 Kia Optima has 0 recalls recorded by NHTSA.
NHTSA has received 130 owner-reported complaints for the 2020 Kia Optima.
The 2020 Kia Optima received an overall safety rating of 5 out of 5 stars from NHTSA.
The most commonly reported complaint categories for the 2020 Kia Optima are engine (53 reports), power train,engine (8 reports), engine and engine cooling (6 reports).
NHTSA does not currently list any recalls on record for the 2020 Kia Optima. To verify the status of your specific vehicle, check nhtsa.gov/recalls with your VIN.
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This page summarizes publicly available data from the National Highway Traffic Safety Administration (NHTSA). Complaint counts reflect reports submitted to NHTSA by vehicle owners and do not by themselves prove defect severity or vehicle safety. Safety ratings may not be available for all vehicle-years. This site is not affiliated with NHTSA or any vehicle manufacturer. For official information, visit the official NHTSA page for this vehicle.