The Lemon IndexAll cars · Hyundai Sonata · 2023
2023 Hyundai Sonata. Advanced data.
The raw numbers: engines, recall campaign numbers, failure mileage and manufacturer communications.
Engines and drivetrains 4
| Engine | Transmission | Drive | City / hwy / combined | Fuel | Fuel cost/yr |
|---|---|---|---|---|---|
| 1.6L 4-cyl turbo | Auto (S8) | FWD | 27 / 37 / 31 | Regular | $2,000 |
| 2.0L 4-cyl hybrid | Auto (AM-S6) | FWD | 45 / 51 / 47 | Regular | $1,300 |
| 2.5L 4-cyl | Auto (S8) | FWD | 27 / 37 / 31 | Regular | $2,000 |
| 2.5L 4-cyl turbo | Auto (AM-S8) | FWD | 23 / 33 / 27 | Regular | $2,300 |
EPA test versions for this model year. Fuel cost is the EPA's current estimate, not the price in that year.
Failure mileage by system
Half of owners who gave a mileage reported the problem between 1,400 and 68,900 miles. Median 23,200, from 12 complaints with a mileage.
| System | Median | Middle half | Complaints |
|---|---|---|---|
| Fuel system, gasoline | 73,200 | 42,000–80,800 | 5 |
Mileage owners typed into their NHTSA complaint, all complaints for this model year. People report some problems late, so read it as a range.
Complaints by system
| System | Share of complaints |
|---|---|
| Fuel or ev drive system | 39% |
| Engine | 34% |
| Transmission & drivetrain | 19% |
| Electrical | 13% |
| Automatic emergency braking | 12% |
One complaint can name more than one system, so shares can add to more than 100%.
Severity, all complaints
| Total | Crashes | Fires | Injuries | Deaths | Tows |
|---|---|---|---|---|---|
| 103 | 8 | 0 | 1 | 0 | 6 |
As reported by owners to NHTSA. Not verified.
Recall campaigns 2
25V796000 Nov 2025 Fuel System, Gasoline
Defect. 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. Hyu
23V526000 Jul 2023 Power Train / Automatic Transmission / Fluid/Lubricant / Pump
Defect. 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.
Manufacturer communications 59
Hyundai filed 59 service communications for this car with NHTSA.
- If you are servicing an 8-speed vehicle with a Check Engine light on and one or more of the…
- If you are servicing an 8-speed DCT front-wheel-drive vehicle with the DTC or symptoms listed…
Crash ratings by version
| Version | Overall | Front | Side | Rollover |
|---|---|---|---|---|
| Hyundai Sonata 4 DR FWD | ★★★★★ | ★★★★☆ | ★★★★★ | ★★★★★ |
| Hyundai Sonata HEV 4 DR FWD | ★★★★★ | ★★★★☆ | ★★★★★ | ★★★★★ |
Safety equipment
| Electronic stability | Forward collision warning | Lane departure warning |
|---|---|---|
| Standard | Standard | Standard |
Nearby model years
Sources: NHTSA complaints, recalls, investigations and manufacturer communications; EPA fuel economy data; YouTube video titles. Complaints are owner reports, not proof of a defect.
Updated
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