2020 Kia Optima: owner complaints and recalls

Analysis of 137 owner complaints filed with NHTSA and 0 recall campaigns. Updated 2026-07-25.

137
Complaints
0
Recalls
6
Crash reports
2
Fire reports
4
Injuries
49.6
Severity index

Severity index 49.6 - Medium. This weights crashes, fires, injuries and fatalities per 100 complaints; see methodology.

Among the 103 2020 vehicles we track with at least 40 complaints on file, the 2020 Kia Optima ranks 54 of 103 by severity, where 1 is the worst. Its severity is higher than 48% of its model-year peers. See the full 2020 ranking.

What actually fails

ComponentComplaintsShare of complaints citing it
ENGINE9267.2%
POWER TRAIN2518.2%
UNKNOWN OR OTHER1510.9%
ELECTRICAL SYSTEM128.8%
FUEL/PROPULSION SYSTEM96.6%
ENGINE AND ENGINE COOLING85.8%
SERVICE BRAKES85.8%
AIR BAGS75.1%

The single most-reported system is ENGINE, cited in 92 of 137 complaints (67.2%). One complaint can name several systems, so these shares overlap and do not total 100%.

Complaints filed per year

2019: 12020: 52021: 52022: 132023: 182024: 252025: 502026: 201920212223242526
YearComplaints
20191
20205
20215
202213
202318
202425
202550
2026 (year to date)20
Complaint volume is rising - the last three years carry 4.0x the filings of the three before them, which usually signals a wear-related defect surfacing with age.
Source. US National Highway Traffic Safety Administration public complaint and recall APIs (api.nhtsa.gov), retrieved 2026-07-25. Complaints are unverified consumer reports; volume is influenced by how many units were sold and how long the vehicle has been on the road. Not affiliated with NHTSA or any manufacturer.