NHTSA Complaint #11330830 — 2018 KIA OPTIMA

ENGINE issue reported to NHTSA

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Complaint Details

ODI Number	11330830
Vehicle	2018 KIA OPTIMA
Component	ENGINE
Date of Incident	April 30, 2020
Date Filed	June 25, 2020
Mileage	9,650 miles
Crash	No
Fire	No
Injuries	0
Deaths	0
Vehicle Towed	No
State	IL

Consumer Description

I LEASED 2018 KIA OPTIMA EX. AT 6399MILES AND 9650MILES ENGINE LIGHT ON AND CAR VIBRATES A LOT. FIRST SERVICE REPLACED SPARK PLUG AND SECOND TIME THEY REPLACED ENGINE. THIS CAR WAS AWARDED AS BEST INITIAL QUALITY AWARD WHICH HAS ENGINE ISSUES. KIA SAYS THEY WILL NOT TAKE ANY RESPONSIBILITY IF ANYTHING HAPPENS WHEN DRIVING CAR BECAUSE OF THE ISSUE. IF IT HAPPENS AGAIN THEY WILL REPLACE ENGINE OR REPAIR IT. KIA IS NOT CONFIDENT THAT REPLACED ENGINE WILL NOT HAVE THIS ISSUE. *TR

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Recent Complaints for the 2018 KIA OPTIMA

#11710029 — UNKNOWN OR OTHER — January 9, 2026 — It started with the oil. I constantly have to add oil. when it first started that’s what I was doing just adding oil....

#11709575 — ELECTRICAL SYSTEM — January 8, 2026 — I turned the car off, it had difficulty turning back on and the brake pedal got really hard. I had to wait about 30-4...

#11709575 — SERVICE BRAKES — January 8, 2026 — I turned the car off, it had difficulty turning back on and the brake pedal got really hard. I had to wait about 30-4...

#11709524 — ELECTRICAL SYSTEM — January 7, 2026 — I was sold an unsafe vehicle at J and J Auto house 6446 Wilshire Bl LA,CA 90022. Dealer withheld condition of car . ...

#11709524 — UNKNOWN OR OTHER — January 7, 2026 — I was sold an unsafe vehicle at J and J Auto house 6446 Wilshire Bl LA,CA 90022. Dealer withheld condition of car . ...