2018 Hyundai Sonata structure problems
15 owner complaints filed with NHTSA name the structure on the 2018 Hyundai Sonata — 4% of all complaints for this model year.
What owners report
“The trunk latch on the Hyundai Sonata malfunctioned, and our safety was put at risk when the trunk malfunctioned while driving on the freeway, obstructing the back view. After several attempts to try to close the trunk and after doing some research, I learned it had a vehicle recall, 21V619000. An…”
filed Apr 27, 2026
“The engine burns oil, I have to get spark plugs every two months, and put oil in it almost every week. The check engine light is now flashing and is throwing more sensors. The paint on this car is also all peeling off.”
filed Mar 18, 2025
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Structure problems in other Sonata years
| Year | Reports | Share |
|---|---|---|
| 2024 Sonata | 4 | 9% |
| 2023 Sonata | 4 | 5% |
| 2022 Sonata | 3 | 3% |
| 2021 Sonata | 4 | 3% |
| 2020 Sonata | 16 | 9% |
| 2019 Sonata | 7 | 4% |
| 2017 Sonata | 37 | 5% |
| 2016 Sonata | 31 | 4% |
| 2015 Sonata | 52 | 5% |
| 2014 Sonata | 16 | 2% |
| 2013 Sonata | 50 | 3% |
| 2012 Sonata | 39 | 3% |
Other reported problem areas on the 2018 Hyundai Sonata
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.