NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
378 reports13,706 miles · Apr 22, 2021
Engine
TL* THE CONTACT OWNS A 2020 KIA SOUL. WHILE DRIVING 35 MPH, THE VEHICLE STALLED WITH THE CHECK ENGINE WARNING LIGHT ILLUMINATED. THE CONTACT STATED THAT THE VEHICLE WAS NOT DRIVING PROPERLY. THE VEHICLE WAS TOWED TO DANBURY KIA (100A FEDERAL RD, DANBURY, CT 06810, (203) 730-5737) AND WAS DIAGNOSED WITH ENGINE DAMAGE. THE VEHICLE…
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TL* THE CONTACT OWNS A 2020 KIA SOUL. WHILE DRIVING 35 MPH, THE VEHICLE STALLED WITH THE CHECK ENGINE WARNING LIGHT ILLUMINATED. THE CONTACT STATED THAT THE VEHICLE WAS NOT DRIVING PROPERLY. THE VEHICLE WAS TOWED TO DANBURY KIA (100A FEDERAL RD, DANBURY, CT 06810, (203) 730-5737) AND WAS DIAGNOSED WITH ENGINE DAMAGE. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE HOWEVER, PROVIDED NO ASSISTANCE. THE FAILURE MILEAGE WAS 13,706.
NHTSA ODI #11413402
11,500 miles · Apr 14, 2021
Power Train
THE TRANSMISSION FAILED TWICE THE FIRST TIME THEY REPLACED THE TRANSMISSION AND NOW THEY HAVE TO REPLACE IT AGAIN THEY ARE SAYING . THE VEHICLE WAS ON THE HIGHWAY AND ALL OF THE SUDDEN THE RPMS WENT THROUGH THE ROOF AND THE VEHICLE JUST STARTED TO DIE .
NHTSA ODI #11408074
26,500 miles · Apr 13, 2021
Power TrainUnknown Or Other
WHEN THE AUTOMATIC START STOP START IS ON WHEN I STOP AND THE ENGINE SHUTS OFF AS IT SHOULD, WHEN I RELEASE THE BRAKE IT MAKES A WHINING NOISE FOR A FEW SECONDS. ALSO HAPPENS WHEN GOING UP MY DRIVEWAY. HAVE READ THAT THIS IS HAPPENING IN A LOT OF PEOPLE'S 2020 KIA SOUL'S AND NOBODY SEEMS TO KNOW OR HAVE A FIX.
NHTSA ODI #11407823
34,000 miles · Apr 6, 2021
Fuel/propulsion SystemPower Train
BOUGHT BRAND NEW. AT 32K MILES (4MONTHS AFTER 30KTUNE UP) ENGINE LIGHT CAME ON. TOOK TO EARNHARDT KIA IN PHX. WHO INITIALLY STATED THERE WAS 'SOMETHING BROKEN IN THE TRANSMISSION' AFTER A FEW HOURS THEY THEN STATED THE CAR HAD 'INTERNALLY OVERHEATED AND THERE WAS COMBUSTIBLE GASES IN THE RADIATOR. THE THERMOSTAT NEVER INDICATED …
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BOUGHT BRAND NEW. AT 32K MILES (4MONTHS AFTER 30KTUNE UP) ENGINE LIGHT CAME ON. TOOK TO EARNHARDT KIA IN PHX. WHO INITIALLY STATED THERE WAS 'SOMETHING BROKEN IN THE TRANSMISSION' AFTER A FEW HOURS THEY THEN STATED THE CAR HAD 'INTERNALLY OVERHEATED AND THERE WAS COMBUSTIBLE GASES IN THE RADIATOR. THE THERMOSTAT NEVER INDICATED OVERHEATING. COOLANT RESERVOIR WAS BONE DRY (AFTER FILLING IT THE DAY BEFORE). AFTER 31 DAYS AT KIA A NEW HEAD GASKET WAS PUT ON.. THOUGH I WAS TOLD THE CAR WAS GETTING A NEW ENGINE. I ASKED THE DEALER ON EACH CALL... WHAT ABOUT THE TRANSMISSION WHEREAS I WAS TOLD KOA WOULD MAKE SURE EVERYTHING WOULD BE FIXED BEFORE RETURNED. CAR WAS RETURNED TO ME ON 2/21. ON 4/1 AFTER DRIVING 380(+/-) MILES FROM PHX TO SAN DIEGO TO SEE MY MARINE DEPLOY, THE CAR BEGAN TO SURGE, RPMS SKYROCKETED AND CAR BARELY MADE IT UP HILL. SURGING CONTINUED, UNTIL IT BEGAN TO SLIP AND I PULLED OFF THE ROAD AND INTO A SHOPPING CENTER. CAR TOWED TO ESCONDIDO KIA WHO KINDLY GAVE ME A LOANER. NOW BACK IN AZ, I AM TOLD THAT WHEN IT'S FIXED, TRANSPORT TO ME IS UNLIKELY AND IF APPROVED KIA DOES NOT GUARANTEE AGAINST ANY DAMAGE DURING TRANSPORT. ITS A NEW CAR! DUE TO MEDICAL NEEDS HERE, DRIVING 6.5 HOURS THERE AND THEN BACK JUST ISN'T FEASIBLE. KIA DOESNT CARE. I WILL BE OUT OF THIS CAR ASAP AND YOU CAN BET MY NEXT WILL NOT BE A KILLER KIA!
NHTSA ODI #11406779
20,000 miles · Mar 31, 2021
Engine
BOUGHT THE CAR IN AUGUST OF 2019 WHEN THE 2020 MODEL WAS FIRST RELEASED. AROUND 20,000 MILES STARTED TO EXPERIENCE A HEAVY STUTTER IN THE ENGINE AT LOW RPMS. EVENTUALLY IT PROGRESSED OVER ABOUT A WEEK, AND THE CAR WOULD DIE AT A STOP LIGHT/SIGN. WHEN PARKED IT DIES AT RANDOM, YOU CAN HEAR AND FEEL THE ENGINE STRUGGLE. IF YOU WAT…
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BOUGHT THE CAR IN AUGUST OF 2019 WHEN THE 2020 MODEL WAS FIRST RELEASED. AROUND 20,000 MILES STARTED TO EXPERIENCE A HEAVY STUTTER IN THE ENGINE AT LOW RPMS. EVENTUALLY IT PROGRESSED OVER ABOUT A WEEK, AND THE CAR WOULD DIE AT A STOP LIGHT/SIGN. WHEN PARKED IT DIES AT RANDOM, YOU CAN HEAR AND FEEL THE ENGINE STRUGGLE. IF YOU WATCH THE RPMS YOU CAN SEE IT VISIBLY FLUCTUATING, BETWEEN ABOUT 500 AND 800 RPM'S THEN AT RANDOM IT WILL BOG HARD AND DIE. IF YOU KICK ON THE A/C WHILE STOPPED, YOU CAN WATCH IT BOG, WHICH ABOUT 100-200 RPMS IS NORMAL THEN IT SHOULD IDLE UP AGAIN. HOWEVER IT BOGS ABOUT 500 RPMS AND WILL SOMETIMES DIE. I WANTED THE ALTERNATOR, AND COMPRESSOR CHECKED. TOOK IT TO KALIDY KIA IN EDMOND OKLAHOMA AND THEY TOLD ME MULTIPLE TIMES THERE WAS NOTHING WRONG WITH IT OR THAT THE INTAKE VALVE WAS DIRTY, WHICH AT 20,000 MILES IS RIDICULOUS. TOLD ME I WAS USING BAD GAS, AND STILL TO THIS DAY WON'T LOOK INTO THE PROBLEM EVEN UNDER WARRANTY. NO TELLING WHEN IT IS GOING TO HAPPEN.
NHTSA ODI #11405860
Mileage unknown · Mar 31, 2021
Steering
THE STEERING WHEEL OF MY KIA SOUL 2020 HAMMER. I WAS UNABLE TO START THE CAR AS THE STEERING WHEN BECAME STUCK..JAMMED. CALLED A TOWN TRUCK TO TOWED INTO THE KIA DEALER FOR REPAIRS.
NHTSA ODI #11405777
2,700 miles · Mar 31, 2021
Power Train
WHILE DRIVING ON THE FREEWAY AT 70 MPH, THE VEHICLE BEGAN TO 'SURGE,' THE RPM VARYING ERRATICALLY BETWEEN 2000-3000 RPM. WE GOT OFF THE HIGHWAY AND STOPPED AT A LIGHT'WHEN THE LIGHT TURNED GREEN, I PRESSED THE ACCELERATOR AND THE ENGINE ACCELERATED BUT THE CAR REMAINED STATIONARY. FINALLY, WITH THE RPM AT ABOUT 4000, WE WERE A…
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WHILE DRIVING ON THE FREEWAY AT 70 MPH, THE VEHICLE BEGAN TO 'SURGE,' THE RPM VARYING ERRATICALLY BETWEEN 2000-3000 RPM. WE GOT OFF THE HIGHWAY AND STOPPED AT A LIGHT'WHEN THE LIGHT TURNED GREEN, I PRESSED THE ACCELERATOR AND THE ENGINE ACCELERATED BUT THE CAR REMAINED STATIONARY. FINALLY, WITH THE RPM AT ABOUT 4000, WE WERE ABLE TO SLOWLY DRIVE INTO A PARKING LOT. NO CHECK ENGINE LIGHT. WE GOT A TOW TO THE NEAREST DEALER. THE SERVICE DEPT ANALYZED THE PROBLEM, AND SAID WE NEEDED A NEW TRANSMISSION. THE NEW 'SOFT' DATE TO RECEIVE THE TRANSMISSION IS 13 APR, ALMOST SIX WEEKS AFTER THE ORIGINAL TRANSMISSION FAILURE ON 2 MAR. THE CAR HAS LESS THAN 3000 MILES ON IT.
NHTSA ODI #11405740
2,300 miles · Mar 29, 2021
Power Train
I OWN A 2020 KIA SOUL, IT HAS ~2300 MILES AND I HAD IT FOR ABOUT A YEAR. THE TRANSMISSION IS SHOT, I WAS DRIVING ON THE HIGHWAY, THE CAR WOULD NOT ACCELERATE, I HAD IT FLOORED AND GOT UP TO MAYBE 50 MPH, LUCKILY IT WAS RUSH HOUR AND TRAFFIC WAS CRAWLING OTHERWISE I WOULD'VE BEEN RUN OVER. L WAS ABLE TO PULL OFF THE HIGHWAY. I RA…
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I OWN A 2020 KIA SOUL, IT HAS ~2300 MILES AND I HAD IT FOR ABOUT A YEAR. THE TRANSMISSION IS SHOT, I WAS DRIVING ON THE HIGHWAY, THE CAR WOULD NOT ACCELERATE, I HAD IT FLOORED AND GOT UP TO MAYBE 50 MPH, LUCKILY IT WAS RUSH HOUR AND TRAFFIC WAS CRAWLING OTHERWISE I WOULD'VE BEEN RUN OVER. L WAS ABLE TO PULL OFF THE HIGHWAY. I RAN ERROR CODES AND THERE WERE TWO RELATED TO THE TRANSMISSION. KIA'S HAD THE CAR SINCE MARCH 3RD, THEY PROVIDED A RENTAL WHICH IS NICE. I'M TOLD THERE ARE 4 - 5 OTHER KIA'S THERE THAT NEED NEW TRANSMISSIONS. I WISH I COULD JUST GET OUT OF THE CAR NOW.
NHTSA ODI #11405467
Mileage unknown · Mar 29, 2021
Engine
THE ENGINE LIGHTS CAME UP AND THE 2020 KIA SOUL LOST POWER. CAR TOP SPEED WAS 8 MPH. DEALER CHARGED ME $137 FOR REPAIRS.
NHTSA ODI #11405294
Mileage unknown · Mar 29, 2021
Exterior Lighting
MY KIA 2020 SOUL, THE PARKING LIGHTS, THE HEADLIGHTS AND THE REAR LIGHTS STOPPED WORKING. LIGHTS BULB WERE OUT.
NHTSA ODI #11405293
NHTSA investigations
1DP22003 · Loss Of Motive Power
Opened Sep 12, 2022 · Closed Dec 12, 2023
Status: closed (inferred from source dates) · Engine
The National Highway Traffic Safety Administration (NHTSA) received a letter dated July 13, 2022, petitioning the Agency to initiate a safety defect investigation into loss of motive power allegations attributed to oil drain pan assembly failures on certain Hyundai Motor America, Inc. and Kia America, Inc. vehicles spanning Model Years (MY) 2005-2021. The Petitioners cited examples of complaints indicating that the subject vehicles were experiencing rapid loss of engine oil due to oil drain plug back outs, resulting in loss of motive power and/or catastrophic engine damage. Additional complaints were provided which alleged that the oil drain pans lack sufficient structural integrity and are susceptible to cracking. The petition itself can be reviewed at NHTSA.gov under ODI number 11481745. On September 12, 2022, the Office of Defects Investigation (ODI) opened Defect Petition (DP22-003) to evaluate the Petitioners’ request. The Petitioners have provided additional complaints within four supplemental letters dated January 31, 2023, March 21, 2023, May 23, 2023, and August 4, 2023. ODI’s evaluation included the review and analysis of the complaints and supporting information submitted by the Petitioners, as well as additional complaints submitted directly to NHTSA which referenced either the oil drain plug or a crack in the oil pan. After reviewing the available data, ODI has not identified evidence that would support opening a defect investigation into the oil drain pan assemblies of the subject vehicles. Based on a review of the available information, a loss of motive power resulting from an oil drain plug back out has not occurred between the initial sale of a vehicle and the completion of its first oil change. If during an oil change service, a technician fails to remove the existing drain plug gasket before installing a new gasket, it is likely that a proper seal between the drain plug and the oil pan will not be made. An improper seal between the drain plug and oil pan could lead to the backing out on the drain plug, resulting in the sudden loss of oil while driving. Additionally, the provided examples of oil pan cracks were localized to the immediate vicinity of the oil drain plug and/or appeared to be the result of direct-contact with a tool during servicing. There is no information to support that a vehicle-based defect exists relating to the oil pan assembly, and instead the documented incidents are related to the failure to follow the proper maintenance procedures during oil change service. In October 2023, Hyundai published a Technical Service Bulletin (TSB) that provided detailed instructions for oil change service on its gasoline powered vehicles, specifically highlighting the need to remove and replace the existing drain plug gasket prior to reinstalling the drain plug. After a thorough review of the material submitted by the petitioner, the information already in NHTSA's possession, and the potential risks to motor vehicle safety implicated by the petitioners' allegations, NHTSA does not believe that a formal investigation is warranted. Therefore, the petition is denied. A Federal Register Notice (FRN) further detailing NHTSA’s reasons for denial of the petition will be published. The reference numbers for the complaints to NHTSA cited by the petitioner can be found in the petition submission documents in the public file for DP22-003. To review those complaints and the additional complaints ODI added to its evaluation which are cited in the Closing Resume ODI Report Identification Number document, go to NHTSA.gov.