Hyundai Sonata Plug-In Hybrid engine problems by year
35 NHTSA owner complaints name the engine across 2 Sonata Plug-In Hybrid model years. The most reported year is 2016 with 18 reports.
| Year | Engine reports | Share | Median mileage | |
|---|---|---|---|---|
| 2017 Sonata Plug-In Hybrid | 17 | 53% | — | |
| 2016 Sonata Plug-In Hybrid | 18 | 69% | 25,925 mi |
Share is the fraction of that year’s complaints naming the engine. Raw counts are not adjusted for sales volume — years that sold more units naturally accumulate more reports.