NHTSA Complaint #11688053 — 2015 KIA OPTIMA

ENGINE issue reported to NHTSA

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Complaint Details

ODI Number	11688053
Vehicle	2015 KIA OPTIMA
Component	ENGINE
Date of Incident	September 2, 2025
Date Filed	September 18, 2025
Mileage	60,000 miles
Crash	No
Fire	No
Injuries	0
Deaths	0
Vehicle Towed	No
State	NJ

Consumer Description

The contact owns a 2015 Kia Optima. The contact stated while driving approximately 65 MPH, there was an abnormal knocking sound coming from the engine compartment before the vehicle stalled. The vehicle was towed to the local mechanic who diagnosed and determined that the engine had failed and needed to be replaced. The manufacturer was notified of the failure and advised the contact to tow the vehicle to a local dealer for assistance. The vehicle was towed to the local dealer but was not repaired. The failure mileage was 60,000.

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