Should I Buy a Kia Optima?

Complete buying guide for the Kia Optima: best years, worst years, common problems, recall history, and reliability trends across all model years.

6Model Years
2489Total Complaints
15Total Recalls

Overview: Is the Kia Optima a Good Buy?

The Kia Optima spans 6 model years in the NHTSA database, with 2489 total consumer complaints and 15 safety recalls on record. That works out to an average of approximately 415 complaints per model year. This buying guide is designed to help you identify the best and worst model years, understand the most common problems owners report, and make a more informed purchasing decision backed by official NHTSA safety data rather than anecdotal reviews.

Best vs. Worst Years at a Glance

If you are shopping for a used Kia Optima, the model years to prioritize are 2020, 2019, 2018, which have the fewest owner-reported complaints. The years to approach with more caution are 2015, 2016, 2017, which have significantly higher complaint volumes. The difference between the best and worst years can be dramatic — the worst year has 983 complaints compared to just 127 for the best year. This gap often correlates with specific manufacturing issues, design changes, or component suppliers used during those production years.

Common Issues to Watch For

Across all model years, the most frequently reported problems with the Kia Optima involve Engine Failure, Engine Burning Oil, Transmission Issues. These are the components and systems that owners have flagged most often in their NHTSA complaints. If you are inspecting a used Kia Optima, have a mechanic pay special attention to these areas. Some issues may be covered under existing recalls or extended warranties, so check the recall history for your specific model year before purchasing.

Best Years to Buy

These Kia Optima model years have the fewest complaints and best reliability:

2020 — 127 complaints 2019 — 190 complaints 2018 — 220 complaints

Years to Avoid

These model years have the most complaints and known issues:

2015 — 983 complaints 2016 — 725 complaints 2017 — 244 complaints

Common Problems Across All Years

All Model Years

YearComplaintsRecallsReliability
2020 127 0 55/100
2019 190 1 85/100
2018 220 2 9/100
2017 244 3 5/100
2016 725 5 85/100
2015 983 4 85/100