Kia Optima Plug-in Hybrid

Owner complaints to NHTSA for model years 2017–2020, the systems they concern and the trouble codes owners quote. Engines are from fueleconomy.gov.

Owner complaints484
Model year with most complaints2018
Crashes · fires · injuries reported31 · 19 · 25

Complaints by model year

YearComplaintsEngines
201723
4 cyl, 2.0 L
2018246
4 cyl, 2.0 L
2019214
4 cyl, 2.0 L
20201
4 cyl, 2.0 L

Most reported systems

SystemReports
Engine242
Unknown or other90
Electrical system68
Power train43
Service brakes40
Forward collision avoidance36
Fuel/propulsion system33
Air bags23
Vehicle speed control23
Structure21

Generic codes owners quote

CodeMeaningComplaints
P0456EVAP System Leak Detected (very small leak)1
P0303Cylinder 3 Misfire Detected1
P200AIntake Manifold Runner Performance (Bank 1)1
P2600Coolant Pump A Control Circuit/Open1
P064AFuel Pump Control Module A1

Kia-specific codes owners quote

These codes are defined by Kia; their exact meaning depends on model and year, so read it from Kia service information.

P1326 ×10

A complaint can list several systems. Counts are for the US market; more complaints can simply mean more cars sold.