2020 Kia OptimaProblems, recalls & complaints

NHTSA has logged 153 owner complaints about the 2020 Kia Optima, most often about the engine. It has no vehicle safety recalls on record.

2020 Kia Optima

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through October 28, 2026. Updated daily. Photo: SsmIntrigue, CC BY-SA 4.0.

Complaints by system

Where the 2020 Kia Optima has problems

153 complaints grouped by the system owners reported.

Box size = number of complaints naming that system. Darker = larger share. One complaint can name more than one system.
Complaints by system
SystemComplaintsCrash, fire or injury
Engine1043
Power train271
Electrical system142
Fuel/propulsion system120
Engine and engine cooling80
Service brakes71
Air bags74
Vehicle speed control60
Forward collision avoidance61
11 other systems162

Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.

0 recalls

2020 Kia Optima recalls and how many were fixed

No vehicle safety recalls are on record for this model year.

Best & worst years

2020 vs. every other Optima year

Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Optima median. How we score

'01'02'03'04'05'06'07'08'09'10'11'12'13'14'15'16'17'18'19'20
  • Avoid
  • Caution
  • Solid
  • Best
  • Not rated
NHTSA crash tests

2020 Kia Optima safety ratings

2020 Kia Optima 4 DR FWD in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.

★★★★★Overall rating
2020 Kia Optima frontal crash test, NHTSA
Frontal crash★★★★★
2020 Kia Optima side barrier test, NHTSA
Side barrier★★★★★
2020 Kia Optima side pole test, NHTSA
Side pole★★★★★
  • Rollover: 5 stars (9.8% risk)
  • Stability control: Standard
  • Forward collision warning: Standard
  • Lane departure warning: Standard
1 investigation

NHTSA defect investigations

Federal investigations that included the 2020 Kia Optima, and the recalls they led to.

  1. Loss of Motive PowerDP22003 · closed Dec 12, 2023
    No recall
In owners' words

What Optima owners report

Recent engine complaints filed with NHTSA, shortened. Personal details are removed.

On October 25, 2026, while traveling eastbound on US Highway 74 near Bryson City, North Carolina, my 2020 Kia Optima 2.4L GDI experienced a sudden and substantial loss of engine power while driving through mountainous terrain. The check-engine light began flashing, and the vehicle entered what…
Complaint 11774145 · Oct 28, 2026
At around 103K miles, I took to the dealership for a multipoint inspection for knocking when braking and my forward collision/lane assist systems going offline mid drive. I learn I have to replace my axle, despite replacing my axle in sept 2025. I return a week after due to the red oil light…
Complaint 11769918 · Oct 8, 2026
purchased this vehicle on June 18, 2024, as a second owner with 125,019 miles on the odometer. Within months of purchase, the engine began exhibiting symptoms consistent with connecting rod bearing failure: engine knock, excessive oil burning (requiring oil top-ups every 2-3 weeks), and rough…
Complaint 11768350 · Oct 1, 2026

Own a 2020 Optima?

Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.