Kia Optima reliability by year
13 recalls and 6,790 owner complaints across 16 model years. Best year to buy: 2010. Year to avoid: 2016.
Worst model years to avoid → — the single year to avoid for every model line we track, ranked side by side.
Years to avoid — and why 8 flagged on the NHTSA record
Cleaner on the data: 2005, 2006, 2007, 2008, 2010, 2017, 2019, 2020 . Still verify the specific vehicle.
At-a-glance: every year color-coded
Each cell shows the last two digits of the model year and its 0–10 reliability score from NHTSA data. Click any year to see the full record. ★ best year · ✕ year to avoid.
Year-by-year reliability 16 model years · newest first
Common trouble spots across the Optima aggregated across 16 model years
Common questions
What's the best year to buy a Kia Optima?
Based on NHTSA complaint volume and severity weighting, the 2010 Kia Optima scores 8.0/10 — the strongest in the 2005–2020 range. 75 complaints on file, 0 active recalls. Reliability scores reflect the federal complaint record, not subjective owner reviews.
Which Kia Optima year should I avoid?
The 2016 Kia Optima scores 5.8/10 — the weakest in the lineup. 742 owner complaints with NHTSA, 3 active recalls. That doesn't mean every 2016 is a problem — it means failure rates run higher than peer model years on the same platform.
Which years of the Kia Optima should I avoid?
On the NHTSA complaint and recall record, the model years to be most careful with are 2018 (avoid — the engine — 6 fire-related complaints and 1 crash-related complaint on the engine); 2016 (avoid — the electrical system — 6 fire-related complaints and 1 crash-related complaint on the engine); 2015 (avoid — the engine — 28 fire-related complaints and 4 crash-related complaints on the engine); 2014 (avoid — the engine — 20 fire-related complaints and 2 crash-related complaints on the engine); 2013 (avoid — the engine — 1 fatality report and 59 fire-related complaints on the engine); 2012 (avoid — the engine — 38 fire-related complaints and 3 crash-related complaints on the engine). The cleaner years on the data are 2020, 2010, 2007, 2006, 2019, 2017. This is our read of the federal data, not a substitute for a pre-purchase inspection of the specific vehicle.
How many years of the Kia Optima are tracked?
16 model years (2005 through 2020) with NHTSA records on file. Total across the lineup: 13 recalls and 6,790 owner complaints.
What's the most-reported problem on the Kia Optima?
engine is the most-reported category — 2,314 complaints across 16 model years. Average shop repair runs about $3,100.