Kia Optima Hybrid engine problems by year
136 NHTSA owner complaints name the engine across 5 Optima Hybrid model years. The most reported year is 2012 with 72 reports.
| Year | Engine reports | Share | Median mileage | |
|---|---|---|---|---|
| 2017 Optima Hybrid | 16 | 62% | — | |
| 2014 Optima Hybrid | 16 | 52% | 59,079 mi | |
| 2013 Optima Hybrid | 13 | 24% | 69,000 mi | |
| 2012 Optima Hybrid | 72 | 66% | 95,500 mi | |
| 2011 Optima Hybrid | 19 | 56% | 101,977 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.