There are no safety recalls for the 2020 Kia Optima, but owners have filed 153 complaints with NHTSA.
2020 Kia Optima problems reported by owners
| Problem area | Reports | |
|---|
| Engine | 104 | |
| Power Train | 27 | |
| Unknown or Other | 16 | |
| Electrical System | 14 | |
| Fuel/Propulsion System | 12 | |
| Engine and Engine Cooling | 8 | |
| Service Brakes | 7 | |
| Air Bags | 7 | |
| Forward Collision Avoidance | 7 | |
| Vehicle Speed Control | 6 | |
| Seat Belts | 4 | |
| Exterior Lighting | 2 | |
Most reported parts
- Forward Collision Avoidance › Automatic Emergency Braking — 3
- Forward Collision Avoidance › Warnings — 3
- Structure › Body — 1
- Forward Collision Avoidance › Adaptive Cruise Control — 1
- Electrical System › Ignition › Anti-Theft › Immobilizer/Proximity › Key/Sender — 1
- Service Brakes, Air › Disc › Caliper — 1
- Engine and Engine Cooling › Engine › Oil/Lubrication — 1
- Lane Departure › Assist — 1
Typical mileage at the time of the problem: 60,000 miles (median of owner reports).
Problems that are not covered by a recall are paid repairs; labor rates follow local mechanic pay — see what auto mechanics earn in each state.
Recent 2020 Kia Optima complaints
Owner reports filed with NHTSA, as written (personal details removed). Complaints are not verified by NHTSA.
Engine · reported Oct 28, 2026
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 appeared to be reduced-power or limp mode. The engine remained running, but acceleration and available engine power were significantly reduced. This created a serious safety concern due to the mountainous highway conditions and surrounding traffic. I immediately pulled over at the first safe opportunity…
Engine · reported Oct 8, 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 blinking on randomly, and when I checked the oil myself it was dry. The braking and assumed wiring issues remained. I find out that my oil is low despite an oil change July 16th 2026. It is October 8th 2026 as I type this. I am doing an engine flush in hopes to improve oil consumption, but i have since…
Electrical System · reported Oct 8, 2026
On August 20, 2026, while my minor son and I were inside my 2020 Kia Optima LX, strong burning odors and fumes entered the passenger compartment through the HVAC vents. No dashboard warning lights or messages appeared before or during the incident. Although no visible flames were observed, I suspected an electrical component was overheating or melting, creating a potential fire and respiratory hazard. My son has asthma and experienced coughing and shortness of breath throughout that day, requiring use of his prescribed rescue inhaler. Neither of us received immediate medical treatment. Due to…
Engine · reported Oct 1, 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 running. The check engine light illuminated with diagnostic code P1326 (Knock Sensor Detection System warning). I took the vehicle to Kia Stonecrest dealership for diagnosis. Kia informed me that the engine failure is not covered under warranty because I am not the original owner. A independent mechanic…
Firerelated · at 185,700 miles · reported Sep 30, 2026
The contact owns a 2020 Kia Optima. The contact stated that while driving 32 MPH, there was smoke coming from under the hood and underneath the driver's side of the vehicle, and a bystander informed the contact to exit the vehicle. The vehicle was coasted to a stop, and the contact quickly exited the vehicle. The smoke coming from the vehicle went from gray to black. The vehicle then completely became engulfed by flames. The Fire Department was contacted and arrived on scene to extinguish the fire. The vehicle was deemed a total loss by the insurance company. A Police report was filed…
Frequently asked questions
Does the 2020 Kia Optima have any recalls?
No. NHTSA has no safety recalls for the 2020 Kia Optima as of this update. Check your VIN at nhtsa.gov/recalls for the latest status.
What is the most common problem with the 2020 Kia Optima?
Owners report engine problems most often (104 reports), followed by power train (27). The typical mileage when problems were reported is about 60,000 miles.
Are Kia recall repairs free?
Yes. Safety recall repairs are free at authorized Kia dealers, whether you are the first owner or bought the car used.