2023 Hyundai Sonata problems, complaints & recalls

Updated Oct 10, 2026 from NHTSA data · How we count

Owners have filed 87 complaints with NHTSA about the 2023 Hyundai Sonata, most often about fuel, hybrid & EV propulsion. There are 2 recalls for this model year.

Complaints: 87
Recalls: 2
Crashes: 5
Fires: 0
Injuries: 0
Median mileage: 18,500 mi

Safety warning: at least one recall for this vehicle tells owners to park outside until it is repaired. Check your VIN at nhtsa.gov/recalls.

Key facts

Fuel, Hybrid & EV Propulsion is the most-reported problem area, named in 44 of 87 complaints (51%).
Engine (30) and transmission & drivetrain (16) follow.
Half of the complaints that list mileage happened before 18,500 mi.
Owners reported 5 crashes, 0 fires and 0 injuries.
The 2023 Hyundai Sonata has 2 recalls on file.
It ranks 13th of 22 Hyundai Sonata model years by our severity-weighted complaint score (1st = worst).
That is 7% fewer complaints than the 2022 model year (94).

A complaint can mention more than one problem area, so categories add up to more than the total.

Most-reported components

Component (as filed with NHTSA)	Complaints
Fuel/propulsion system	37
Engine	28
Power train	16
Electrical system	11
Unknown or other	7
Fuel system, gasoline	6
Forward collision avoidance: automatic emergency braking	5
Service brakes	4

When problems happen (mileage)

Mileage at the time of the problem, for 2023 Hyundai Sonata complaints that list mileage.

2023 Hyundai Sonata recalls (2)

Recall 25V796000Nov 17, 202585,043 vehicles
FUEL SYSTEM, GASOLINE
Hyundai Motor America (Hyundai) is recalling certain 2020-2023 Sonata vehicles. A damaged check valve can allow air to enter the fuel tank, causing it to expand and contact hot exhaust components, melting the tank.
Risk: A melted fuel tank can leak, increasing the risk of a fire.
Remedy: Dealers will inspect and replace the check valve. The fuel tank assembly will be inspected for damage and replaced if necessary. Additionally, dealers will inspect and update the engine control unit software. All repairs will be performed as necessary, free of charge. Owner notification letters were mailed beginning March 13, 2026. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 286. Vehicle Identification Numbers (VINs) involved in this recall became searchable on NHTSA.gov on November 19, 2025.
Recall 23V526000Jul 27, 202352,109 vehiclesPark outside
POWER TRAIN:AUTOMATIC TRANSMISSION:FLUID/LUBRICANT:PUMP
Hyundai Motor America (Hyundai) is recalling certain 2023-2024 Palisade Tucson, 2023 Sonata, Elantra, and Kona vehicles. The electronic controller for the Idle Stop & Go oil pump assembly may contain damaged electrical components that can cause the pump controller to overheat.
Risk: An electric oil pump assembly that overheats increases the risk of a vehicle fire.
Remedy: Owners are advised to park outside and away from structures until the recall repair is complete. Dealers will inspect and replace the electric oil pump controller, as necessary, free of charge. Owner notification letters were mailed starting September 7, 2023. Owners may contact Hyundai customer service at 1-855-371-9460. Hyundai's number for this recall is 246.

Recent 2023 Hyundai Sonata complaints

Excerpts of the newest owner complaints, lightly cleaned of personal details. Complaints are unverified owner reports.

Filed Sep 23, 2026NYBrakesDriver Assistance & Safety TechEngine
While driving at highway speeds, the emergency brake system will apply and alert me. It’s happened twice now in the last 3 weeks. I’ve experienced a random loss of power while driving on the highway with no check engine light on the dashboard. Lastly, at lower speeds the car will randomly jerk while accelerating with no lights on the dashboard as well. I’ve gone to the dealership but they wanted to charge me a diagnostics fee to first look over the vehicle, which I don’t…
NHTSA complaint #11766459 · source
Filed Sep 15, 2026ALLighting
When left turn signal is selected blinker nor camera comes on and at times it does work. Constantly in and out never steady. This never happened with the right turn signal only the left
NHTSA complaint #11764561 · source
Filed Aug 7, 2026VAEngineFuel, Hybrid & EV PropulsionTransmission & Drivetrain
I own a 2023 Hyundai Sonata SEL. Over approximately three years, the vehicle experienced four separate incidents involving sudden loss of engine power and recurring fuel injector/powertrain problems. Three of these incidents occurred while the vehicle was being driven on interstate highways, creating serious safety concerns. The first incident occurred on XXX, on [XXX] [XXX]. My daughter was driving the vehicle at the time when it suddenly lost power while traveling on the…
NHTSA complaint #11755422 · source
Filed Jul 29, 202686,500 miGAFuel, Hybrid & EV Propulsion
The contact owns a 2023 Hyundai Sonata. The contact stated that while driving approximately 15-40 MPH, the vehicle was sputtering and shaking abnormally. The failure was a recurring failure. The contact associated the failure with NHTSA Campaign Number: 25V796000 (Fuel System, Gasoline); but the VIN was not under recall. The dealer was contacted; however, the vehicle was not diagnosed or repaired. The manufacturer was not made aware of the failure. The failure mileage was…
NHTSA complaint #11753540 · source
Filed Jun 15, 202650 miNYTransmission & Drivetrain
The contact owns a 2023 Hyundai Sonata. The contact stated that while driving at an undisclosed speed, the transmission shifted into neutral(N) and failed to shift into park or drive on three occasions. The vehicle was restarted. After restarting the vehicle, the vehicle was shifted into drive, and the contact continued driving. The message that the vehicle could not be shifted into other gears was displayed. The vehicle was originally purchased in another state. The vehicle…
NHTSA complaint #11744098 · source
Filed May 14, 2026TXEngineTransmission & Drivetrain
This is an extremely common issue plaguing Hyundai & Kia vehicles with the Theta III 2.5L Turbo engine, Such as Kia K5 GT, Hyundai Sante Fe, Hyundai Santa Cruz, & Hyundai Sonata N-Line. Its a failing ITM (integrated thermal management) unit or otherwise known as an ITMS unit. There is a rod within the ITM that prevents proper control of the flow of cooling the oil and engine coolant of the engine. Results in Cooling issues, such as a cold lower radiator hose while the engine…
NHTSA complaint #11737860 · source
Filed May 12, 2026LAFuel, Hybrid & EV Propulsion
Was driving and stopped at a stoplight. When I went to drive it started sputtering and if I wouldn’t have driven into a gas station, it would’ve given out in the middle of the road. It wouldn’t let me switch to drive or reverse , only neutral or park. It threw a code P0301, cylinder 1 misfire. Had to get it towed. Now I have to get my spark plugs and fuel injectors replaced.
NHTSA complaint #11737351 · source
Filed May 12, 202618,500 miOHEngine
The contact owns a 2023 Hyundai Sonata. The contact stated that while his wife was driving at an undisclosed speed, the message "Engine Overheated" displayed. The contact checked the Hyundai app, but it showed no failure. The contact's wife drove to their son's residence, who inspected and discovered that there was no coolant in the engine. The contact's son added coolant to the engine. The vehicle was taken to the dealer, who replaced the coolant valve, exhaust muffler…
NHTSA complaint #11737251 · source

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Source: U.S. National Highway Traffic Safety Administration (NHTSA) Office of Defects Investigation public data, as of Oct 10, 2026. Complaints are submitted by owners and are not verified by NHTSA or by us; a complaint does not prove a defect exists. View this vehicle on NHTSA.gov Methodology