NHTSA Complaint #11560705 — 2020 KIA OPTIMA

ENGINE issue reported to NHTSA

Check any vehicle history by VIN - Free vehicle history report

Complaint Details

ODI Number 11560705
Vehicle 2020 KIA OPTIMA
Component ENGINE
Date of Incident
Date Filed
Mileage 80,000 miles
Crash No
Fire No
Injuries 0
Deaths 0
Vehicle Towed No
State FL

Consumer Description

The contact owns a 2020 Kia Optima. The contact stated while driving 30 MPH, the vehicle went into LIMP Mode. There was no warning light illuminated. The vehicle was taken to an independent mechanic, who diagnosed that the engine consumed an excessive amount of oil and determined that the engine needed to be replaced. The vehicle was then taken to the dealer, where it was diagnosed that the transmission fluid, knock sensor, and spark plugs needed to be replaced, and a complete fuel system cleaning was needed. The vehicle was not repaired. The manufacturer was made aware of the failure. The failure mileage was approximately 80,000.

Related Complaints for the 2020 KIA OPTIMA

Other ENGINE Complaints

#11714482 The contact owns a 2020 Kia Optima. The contact stated that the vehicle was sputtering and vibrating abnormally while...
#11713970 I’ve been told by multiple Kia dealerships that my Kia needs a new engine however I am barely outside of their class ...
#11713294 I took my vehicle to the dealership in Chantilly, VA on May 17, 2025. On July 24, 2025, I discovered that my vehicle ...
#11713215 Engine has been burning oil for at least a year now. Cause ignition coil/spark plug failure and have replaced all 4 c...
#11709712 While driving, the vehicle experienced a sudden loss of engine power and entered limp mode. The check engine light be...

Recent Complaints for the 2020 KIA OPTIMA

#11715952 AIR BAGS Stable track control failed to work, the driver seatbelt did not tighten & stayed loose, & air bags did not deploy up...
#11715952 SEAT BELTS Stable track control failed to work, the driver seatbelt did not tighten & stayed loose, & air bags did not deploy up...
#11715952 UNKNOWN OR OTHER Stable track control failed to work, the driver seatbelt did not tighten & stayed loose, & air bags did not deploy up...
#11714482 ENGINE AND ENGINE COOLING The contact owns a 2020 Kia Optima. The contact stated that the vehicle was sputtering and vibrating abnormally while...
#11713215 UNKNOWN OR OTHER Engine has been burning oil for at least a year now. Cause ignition coil/spark plug failure and have replaced all 4 c...
Check any vehicle history by VIN - Free vehicle history report