2025 Hyundai Sonata Engine Problems
- Complaints
- 2about this part
- Share
- 12%of 17 total for the year
- Median mileage
- —not reported
- Trend
- Too newThis model year is less than 4 years old, so a trend is not meaningful yet.
NHTSA recorded 2 complaints about the engine of the 2025 Hyundai Sonata, 12% of the 17 complaints for this model year.
Fewer than 15 complaints name this part, so treat the figures as a rough indication only.
Example complaints
Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.
“the car has two issues. brake issue (gas pedal is soft and sinks) and engine power ( gas pedal is soft and not responsive) Brakes are soft and spongy some times and sometimes hard. even you push the brake pedal twice or three time it takes long distance to stop. some times the brake looks good but for short period of time. the brakes inconsistent. I took to the dealer where I bought it hey refuse to repair it. then i took it to another dealer. first time they said no issue with car then second time they they replace the vacuum pump and they found out one of the piston is not firing. …”
NHTSA complaint #11738622, filed 2026-05“The vehicle is stalling in the acceleration process. I can feel and hear the stall by the air conditioner going out or fading out when it happens while driving. Pressing the gas and it barely moves at times. Makes a noise now while running. Unknown to whether it's electrical or engine or transmission. Pull out in the traffic accelerating but the car wasn't moving at the pace it should have. Could have cause an accident when trying to cross on going traffic. Just got the vehicle 2 weeks ago. No one has inspected the vehicle yet. Going to have it looked at for recalls. …”
NHTSA complaint #11743044, filed 2026-06Related service bulletins
- 11038458Oct 8, 2026Some vehicles equipped with internal combustion engines may exhibit higher-than-expected engine oil consumption. This bulletin outlines the combustion chamber cleaning procedure…
- 11038456Oct 7, 2026Certain vehicles equipped with internal combustion engines may exhibit higher-than-expected engine oil consumption. This bulletin provides the inspection and repair procedures…
- 11030329Mar 24, 2026Some Sonata (DN8) and Tucson (NX4/NX4A/NX4M) vehicles equipped with the 2.5L Theta III GDI engine may display a warning lamp and store Diagnostic Trouble Code (DTC) P2B59F0…
Engine: other model years
| Year | Complaints | Share of year |
|---|---|---|
| 2025 | 2 | 12% |
| 2024 | 3 | 6% |
| 2023 | 28 | 32% |
| 2022 | 25 | 26% |
| 2021 | 34 | 25% |
| 2020 | 32 | 18% |
| 2019 | 87 | 54% |
| 2018 | 212 | 57% |
| 2017 | 385 | 50% |
| 2016 | 452 | 62% |
| 2015 | 629 | 55% |
| 2014 | 303 | 40% |
| 2013 | 739 | 39% |
| 2012 | 567 | 36% |
| 2011 | 968 | 29% |
| 2010 | 29 | 8% |
| 2009 | 56 | 12% |
| 2008 | 48 | 11% |
| 2007 | 41 | 6% |
| 2006 | 44 | 4% |
| 2005 | 6 | 4% |
| 2004 | 5 | 2% |
| 2003 | 3 | 2% |
| 2002 | 5 | 2% |
| 2001 | 1 | 0% |
Other parts of the 2025 Hyundai Sonata
6 complaintsVehicle speed control
4 complaintsOther or unknown
3 complaintsTransmission and drivetrain
3 complaintsFuel system
2 complaintsAir bags
1 complaintsElectrical system
1 complaintsSeats
1 complaintsWheels
1 complaints
← All problems reported for the 2025 Hyundai Sonata
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 28, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.
To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology