Kia Optima Years to Avoid
Based on CarWhere's analysis of 6,347 NHTSA complaints, the Kia Optima years to avoid are 2011, 2012, 2013, 2014, 2015 and 2016 — the worst logged up to 4.4× the model's median severity-weighted complaint rate, driven by engine failures. Updated August 2026.
Source: NHTSA owner complaints & recall campaigns · Data as of August 2026 · How we rate model years
Year-by-year verdict
| Model year | Complaints | Severe | Recalls | Verdict |
|---|---|---|---|---|
| 2008 | 143 | 67 | 3 | SOLID |
| 2009 | 116 | 69 | 1 | BEST |
| 2010 | 75 | 45 | 1 | BEST |
| 2011 | 589 | 438 | 5 | AVOID |
| 2012 | 916 | 745 | 5 | AVOID |
| 2013 | 1,371 | 1,039 | 9 | AVOID |
| 2014 | 576 | 442 | 7 | AVOID |
| 2015 | 998 | 798 | 4 | AVOID |
| 2016 | 747 | 536 | 5 | AVOID |
| 2017 | 252 | 195 | 3 | CAUTION |
| 2018 | 228 | 180 | 2 | SOLID |
| 2019 | 200 | 137 | 1 | SOLID |
| 2020 | 136 | 119 | 0 | SOLID |
| 2021 | 0 | 0 | 0 | N/A |
| 2022 | 0 | 0 | 0 | N/A |
| 2023 | 0 | 0 | 0 | N/A |
| 2024 | 0 | 0 | 0 | N/A |
| 2025 | 0 | 0 | 0 | N/A |
"Severe" = complaints reporting a crash, fire, injury, or a safety-critical component. Counts are raw federal filings, not adjusted for sales volume; verdicts compare each year against the rest of the Kia Optima. Full methodology.
Common Kia Optima problems
Across the federal record, the most-reported problem areas on the Kia Optima are engine, body, transmission. The confirmed and owner-reported issues below include owner mileage and repair-cost ranges where available.
Complete engine failure
· Kia Optima 2008–2020Corroborated by 31 owner accounts of this failure, within a federal cluster of 3,059 engine complaints across 2008–2020, typically 35,000–180,000 miles. Owner-reported repair cost $6,100.
Paint delamination and bubbling
· Kia Optima 2011–2019Corroborated by 16 owner accounts of this failure, within a federal cluster of 553 body complaints across 2011–2019.
Hard transmission downshift
· Kia Optima 2008–2020Corroborated by 15 owner accounts of this failure, within a federal cluster of 195 transmission complaints across 2008–2020, typically 70,000–198,000 miles.
Why these years stand out
2011 Kia Optima: 589 owner complaints on federal record, 438 of them severe, plus 5 recall campaigns — among the highest severity-weighted rates for the Kia Optima.
2012 Kia Optima: 916 owner complaints on federal record, 745 of them severe, plus 5 recall campaigns — among the highest severity-weighted rates for the Kia Optima.
2013 Kia Optima: 1,371 owner complaints on federal record, 1,039 of them severe, plus 9 recall campaigns — among the highest severity-weighted rates for the Kia Optima.
2014 Kia Optima: 576 owner complaints on federal record, 442 of them severe, plus 7 recall campaigns — among the highest severity-weighted rates for the Kia Optima.
2015 Kia Optima: 998 owner complaints on federal record, 798 of them severe, plus 4 recall campaigns — among the highest severity-weighted rates for the Kia Optima.
2016 Kia Optima: 747 owner complaints on federal record, 536 of them severe, plus 5 recall campaigns — among the highest severity-weighted rates for the Kia Optima.
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FAQ
What years of the Kia Optima should you avoid?
Based on federal NHTSA complaint and recall data, the Kia Optima years to avoid are 2011, 2012, 2013, 2014, 2015 and 2016 — they carry the model's highest severity-weighted complaint rates, led by engine issues. See the year-by-year table for the full picture. Counts are raw federal filings, not adjusted for sales volume.
What are the best years for the Kia Optima?
The 2009 and 2010 Kia Optima show the cleanest federal records among years with enough time on the road to judge — the lowest severity-weighted complaint rates for the model.
How is the Kia Optima verdict calculated?
Each model year's NHTSA owner complaints are weighted for severity (crashes, fires, injuries, and safety-critical components count more), converted to a rate per year on the road, and compared against the rest of the Kia Optima's own history, then adjusted for recalls. Full method at /research/years-to-avoid/methodology.
How do I check a specific Kia Optima before buying?
Decode the VIN free at carwhere.com/tools/vin-decoder to confirm the exact year and build, then run the $9.99 CarWhere Full VIN Report — it includes the recall, complaint, and service-bulletin record for that exact VIN plus a market price check from verified buyers.
Is the Kia Optima reliable?
The Kia Optima's reliability depends heavily on the model year. Across 6,347 NHTSA owner complaints, 2011, 2012, 2013, 2014, 2015 and 2016 rate "avoid", while 2009 and 2010 show the cleanest federal records — see the year-by-year verdicts above. Counts are raw federal filings, not adjusted for sales volume.
What are the most common problems with the Kia Optima?
The most-reported problem area for the Kia Optima is engine, followed by body and transmission. Confirmed failures include complete engine failure, paint delamination and bubbling, hard transmission downshift. See the common-problems section above for owner-reported mileage and repair costs where available.
Sources & data notes
All figures are drawn from the U.S. National Highway Traffic Safety Administration (NHTSA), Office of Defects Investigation — owner-filed complaints and recall campaigns — covering the Kia Optima across every model year on record. Retrieved August 2026. Counts are raw federal filings and are not adjusted for the number of vehicles sold or registered; a verdict compares each model year against the rest of the Kia Optima, not against other vehicles. Full scoring at the methodology page.
Verify the flagged years in NHTSA's public database:
Verdicts are computed from federal NHTSA complaint and recall records, refreshed monthly. Read the full methodology.