Kia Optima reliability by year
18 recall campaigns and 6,913 owner complaints across 16 model years. Best year to buy: 2010. Year to avoid: 2013.
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
Per-year recall counts add up to 50, more than the 18 campaigns above, because a single NHTSA campaign often covers several model years and is counted once in each.
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 7.8/10 — the strongest in the 2005–2020 range. 75 complaints on file, 1 active recall. Reliability scores reflect the federal complaint record, not subjective owner reviews.
Which Kia Optima year should I avoid?
The 2013 Kia Optima scores 4.8/10 — the weakest in the lineup. 1,386 owner complaints with NHTSA, 9 active recalls. That doesn't mean every 2013 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 — 30 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 60 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, 2019, 2017, 2008, 2007. 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: 18 distinct recall campaigns and 6,913 owner complaints. Those campaigns land on 50 model-year entries in total, because one campaign often covers several years at once — which is why per-year recall counts add up to more than the campaign count.
What's the most-reported problem on the Kia Optima?
engine is the most-reported category — 2,361 complaints across 16 model years. Average shop repair runs about $3,100.