Diagsheet

Eighth generation (DN8)

2023 Hyundai Sonata

  • 85owner complaints
  • 2recalls
  • 5involved a crash
  • 22,000median miles at failure

Newest report Aug 7, 2026 · checked Sep 9, 2026

miles

2023 Hyundai Sonata
Photo: HJUdall, Wikimedia Commons, CC0

When each problem shows up

Each bar covers the middle half of the mileages owners reported for that problem. A quarter saw it earlier, a quarter later. The tick is the median. Most reported: engine stalls or loses power while driving, 23 complaints.

0k25k50k75k100k125k150kyou
Engine stalls or loses power while driving23 reports
Check engine light or misfire21 reports

middle half of reports, median tick. Darker bars have 75 or more reports.

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    Around your mileage

      Ahead of you

        How this compares

        2023 Hyundai Sonata85
        Median 2023 model here (31 vehicles)139
        Median 2023 sedan here (6)112

        85 complaints is 1.6 times fewer than the median 2023 model on this site and 1.3 times fewer than the median 2023 sedan. Among the 11 Sonata model years here it ranks 10th for complaints. Counts follow sales volume as much as reliability, so a truck that sells 700,000 a year draws more reports than a sedan that sells 200,000.

        Complaints filed by year

        222
        1823
        2424
        2025
        2126

        24 complaints came in 2024. Owners file in waves when a problem gets press or an investigation, so a spike measures attention as much as failures.

        Recalls that include the 2023 Hyundai Sonata

        Whether your car is included depends on its VIN. Check yours at nhtsa.gov/recalls.

        25V-796Nov 18, 2025
        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 and remedy
        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.
        23V-526Jul 27, 2023
        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 and remedy
        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.

        Other model years