NHTSA Complaint #11101574 — 2015 KIA OPTIMA

ENGINE issue reported to NHTSA

Check any vehicle history by VIN - Free vehicle history report

Complaint Details

ODI Number 11101574
Vehicle 2015 KIA OPTIMA
Component ENGINE
Date of Incident
Date Filed
Mileage 82,000 miles
Crash No
Fire No
Injuries 0
Deaths 0
Vehicle Towed No
State GA

Consumer Description

I HAVE NEVER HAD ANY PROBLEMS WITH MY VEHICLE SINCE THE DAY I BOUGHT IT BRAND NEW. I MAKE SURE TO GET REGULAR MAINTENANCE AND I AM NOT A HARSH DRIVER. I WAS DRIVING ABOUT 50 MPH ON A 2 LANE ROAD. THE LIGHT AHEAD TURNED YELLOW AND I SLOWED DOWN TO STOP. ONCE MY VEHICLE CAME TO A STOP AT THE RED LIGHT, IT MADE A WEIRD NOISE LIKE IT WAS GOING TO CUT OFF BUT DIDN'T. THE LIGHT TURNED GREEN AND I BEGAN TO PRESS THE GAS AND IT SEEMED AS IF IT WAS STALLING AND WOULD NOT ACCELERATE AS QUICKLY. THE ENGINE LIGHT, BATTERY LIGHT AND OIL LIGHT POPPED ON SO I PULLED OVER IMMEDIATELY, TURNED MY CAR OFF AND WAITED ABOUT 5 MINUTES. I CRANK THE CAR BACK UP AND THE ONLY LIGHT REMAINING ON WAS THE ENGINE LIGHT AND MY CAR STARTED MAKING A KNOCKING NOISE EVERY TIME I PRESSED THE GAS. I PROCEEDED TO GO HOME AND DECIDED SINCE IT WAS A HOLIDAY I WOULD TAKE THE VEHICLE TO THE DEALERSHIP THE NEXT DAY. I WENT TO CRANK MY CAR UP THE NEXT MORNING AND THE KNOCKING NOISE HAD GOTTEN LOUDER. I STARTED DRIVING IT TO THE DEALERSHIP ABOUT A MILE FROM MY HOME BUT IT TURNED OFF AT A RIGHT LIGHT. I WAS TOO AFRAID TO TRY AGAIN SO I CALLED AAA AND HAD IT TOWED TO THE KIA DEALERSHIP. SINCE I WAS STILL UNDER THE 100,000 MILE WARRANTY, THE ENGINE WAS APPROVED TO BE REPLACED. TWO WEEKS LATER, I RECEIVED MY VEHICLE. THIS ISSUE WAS VERY SUDDEN AND UNEXPECTED BEING THAT I HAVE HAD ZERO OTHER PROBLEMS NOR DID ANY HAZARD LIGHTS APPEAR ON MY DASH BEFOREHAND. MY VIN WAS CHECKED FOR ENGINE RECALLS AND DID NOT APPEAR TO BE ON THE LIST.

Related Complaints for the 2015 KIA OPTIMA

Other ENGINE Complaints

#11719695 Engine failure while driving on freeway. Almost hit by semi truck. Towed to Dealership. Engine check light flashing c...
#11719754 Engine seized and won’t turn at all
#11717931 On December 27, 2025, at approximately 150,556 miles, my 2015 Kia Optima Hybrid experienced sudden engine knocking, p...
#11716870 Valve cover leaking and oil dripping oil on exhaust at 114k miles. Risk of engine fire.
#11714265 The contact owns a 2015 Kia Optima. The contact stated that while driving at an undisclosed speed, the engine seized,...

Recent Complaints for the 2015 KIA OPTIMA

#11718562 UNKNOWN OR OTHER Paint is peeling off all over my car. I see this is a known issue with the white paint and nothing is being done abou...
#11717931 POWER TRAIN On December 27, 2025, at approximately 150,556 miles, my 2015 Kia Optima Hybrid experienced sudden engine knocking, p...
#11717265 FUEL SYSTEM, GASOLINE The contact owns a 2015 Kia Optima. The contact stated that while attempting to start the vehicle or while driving at...
#11715114 STRUCTURE The contact owns a 2015 Kia Optima. The contact stated that while driving at various speeds, the driver's side and pa...
#11713230 ELECTRICAL SYSTEM Yesterday, [XXX], My 2015 kia optima engines reved up wothout me pushing the gas & within seconds later a loud noise ...
Check any vehicle history by VIN - Free vehicle history report