Home · 2017 Kia Optima · Complaints

What 252 owners told NHTSA about the 2017 Kia Optima

These are the actual owner complaints behind this car’s reliability verdict, filed with the federal government, unedited. They’re unverified reports, not confirmed defects: read them as leads for your pre-purchase inspection, not a diagnosis.

All (252)Crash / fire / injury (13)Engine (161)Electrical system (25)Fuel system (22)Transmission & drivetrain (20)Lights (15)Speed control (13)Steering (11)Driver assistance (8)Seat belts (8)Engine & cooling (7)

8 of 252 complaints match · Engine · crash/fire/injury only · clear filters

Jun 19, 2024EngineFire

Turbocharger failed at 90000 miles because fan assembly was bad. May have happened when dealership replaced high pressure fuel pump. Fan sheared and metal parts got in the engine about a thousand miles after that.

NHTSA ODI 11595366

Apr 4, 2024EngineFuel systemFire

ON [XXX], AROUND 11:30 A.M., I WAS DRIVING [XXX] ON [XXX], GOING ABOUT 78 MPH, JUST PASSED [XXX], WHEN THE LIGHTS ON THE DASH LIT UP, SMOKE STARTED COMING FROM THE BACK OF THE CAR, THEN THERE WAS SMOKE COMING FROM UNDER THE HOOD THEN SMOKE STARTED COMING FROM THE A/C VENTS. THERE WAS A FULL FLEDGE FIRE UNDER MY HOOD. THE GUY DRIVING NEXT TO ME, KINDA GESTURED FOR ME TO PULL OVER, ALTHOUGH I WAS ALREADY THINKING I NEEDED TO PULL OVER, THE SHOCK OF WHAT WAS HAPPENING, I LOST MY TRAIN OF THOUGHT. I PULLED OVER AND SO DID THAT GUY, HE HAD A FIRE EXTINGUISHER AND TRIED TO PUT OUT THE FIRE BUT TO NO AVAIL. 5 MINS AFTER I GOT OUT, THE ENTIRE CAR WAS ENGULFED IN FLAMES. IT WAS VERY SCARY AND I AM THANKFUL FOR THAT GUY, BECAUSE I FROZE FOR A MINUTE AND COULDN'T THINK OF WHAT TO DO, I PULLED OVER JUST IN TIME. THE FIRE DEPT WAS CALLED AND IT TOOK THEM AWHILE TO PUT THE FIRE OUT, THE CAR WAS BURNT TO A CRISP, A 100% LOSS. A POLICE OFFICER TOOK MY NAME & PHONE NUMBER AND ARRANGED FOR A TOW TRUCK. I HAD TO ARRANGE FOR SOMEONE TO PICK ME UP FROM THE SIDE OF INTERSTATE I [XXX] AND HAD TO CALL OFF WORK. THE CAR WAS TOWED BY PROFESSIONAL TOWING TAMPA LOCATED - PHONE# 813-242-0610 EXT. 5 EMAIL - DISPATCH@PROTOWTAMPA.COM | WEBSITE - www.professionaltowingtampa.com I SPOKE TO SOMEONE AT THE TOW YARD AND THEY TOLD ME TO BRING THEM THE TITLE TO THE CAR THE NEXT DAY AND SUGGESTED I PAY THE TOWING FEE RIGHT AWAY BEING THAT THE TOTAL AMOUNT DUE INCREASES EVERY DAY. ON [XXX], I BROUGHT THEM THE TITLE TO THE CAR AND PAID THE, I BELIEVE, $285 TOWING & STORAGE FEE. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA ODI 11581052

Oct 23, 2023EngineFire

The engine on this vehicle caught fire while the vehicle was parked and not running. It had previsouly been drive for approximately 4 hours throughout the day but at the time of the incident there were no warning dashlights present. It is currently available for inspection, however depending on the length of this invesitagion it may no longer be available as i work with my insurance company determing next steps. My safety and the safety of other were put at risk by and open flame and smoke that occured during the fire. Ultimately the Fire Department were required to put out the fire. Approximately 8 months ago the engine was replace by the dealership Summit Place Kia East in Michigan due to an open recall for a knock sensor issue. I suspect this vehicle will be a total loss.

NHTSA ODI 11551305

Nov 8, 2022EngineFire

On June 5th 2022 as I was traveling out of state with my wife and daughter the car lost power on the highway. I pulled over to the side when safe and noticed whitish grey smoke puffing from under the hood by the hinges. Being a fire lieutenant, I recognized this as the car being on fire. We exited the vehicle, my daughter was asleep in the back seat, so it was a panic to wake her and make sure she got out away from traffic. Within the 3 minutes I was on the phone with 911 the car was engulfed. A few minutes after the first Chief arrived the fire had reached the fuel tank and the vehicle exploded, approximately 8 minutes in. I opened a claim with my insurance and with Kia America. Kia has taken the blame but refused to replace the vehicle, instead offering me $15000 for the car with only 57000 miles on it. After fighting with Kia for 3 weeks during my claim they finally provided me with a rental vehicle paid for by their insurance. To this date they have not paid for said rental and I am now on the hook for the $930 charge. This event has caused much undue stress on me, I already have cardiac issues, my wife and daughter still have nightmares from the event. Kia inspected the vehicle which is totally burned, they found it to be an engine failure causing oil to spill onto the hot exhaust. They accepted blame. There was no warning, no noises, no lights. I never received a recall notice, I found out about the recall from my insurance after the fact. Kia has been less than helpful.

NHTSA ODI 11492794

Jul 11, 2022EngineFire

On November 16, 2020, Lucy Robinson was driving her 2017 Kia Optima when she started seeing smoke. She pulled into a gas station and the engine was on fire. The fire department extinguished the fire. A cause and origin was conducted and it was found that the fire originated within the engine compartment. The fire was caused by the release of heated oil coming from the leaking PCV located at the top portion of the valve cover.

NHTSA ODI 11473326

Mar 4, 2021Electrical systemEngineFire

THE WIRING HARNESS WAS REPLACED IN MY 2017 KIA OPTIMA IN 2019 AT APPROXIMATELY 45,000 MILES. KIA REPLACED MY ENGINE JANUARY 2020 BECAUSE IT WAS CONSUMING LARGE AMOUNTS OF OIL. I JUST GOT MY CAR BACK IN JANUARY 28, 2021 WITH A SUPPOSEDLY NEW ENGINE. ON MARCH 3, 2021, MY CAR CAUGHT FIRE WHILE PULLING OUT OF MY NEIGHBORHOOD ACTUALLY DRIVING DOWN THE STREET. SMOKE AND FLAMES WERE COMING OUT FROM UNDERNEATH THE HOOD THE OF THE CAR. THE ENTIRE FRONT END OF THE CAR BURNED. THANKFULLY, THE FIRE DEPARTMENT GOT THE FIRE OUT AND NO ONE WAS INJURED.

NHTSA ODI 11399073

Oct 20, 2020EngineFire

MY 2017 KIA OPTIMA CAUGHT ON FIRE ON OCTOBER 15, 2020. I WAS DRIVING TO THE STORE AND HEARD A TICKING SOUND AND SOME NOISES. THE CHECK ENGINE LIGHT ALSO CAME ON. I PULLED OVER IN THE LEFT TURNING LANE ON THE HIGHWAY TO EXIT THE VEHICLE. I HEARD A POPPING SOUND AND SAW FLAMES. I EXITED THE VEHICLE AND IMMEDIATELY CALLED 911. MY CAR BURST INTO FLAMES.

NHTSA ODI 11365296

Jul 22, 2019Electrical systemBody & structureEngineFire

WHILE MY SIGNIFICANT OTHER AND I WERE DRIVING DOWN THE HIGHWAY OUR CAR BEGAN SMOKING FROM UNDER THE HOOD, THEN SMOKE BEGAN COMING THROUGH THE AIR VENTS INSIDE THE CAR; WITHIN SECONDS WE SEEN FLAMES COMING OUT FROM UNDER THE HOOD AND IMMEDIATELY EVACUATED THE VEHICLE IN HEAVY TRAFFIC WITH NO WHERE TO PULL OVER. WITHIN MINUTES THE ENTIRE CAR WAS ENGULFED IN FLAMES. THERE WAS NO WARNING, OUR CAR WAS REGULARLY MAINTAINED, THERE WERE NO CHECK ENGINE LIGHTS OR OTHERS DISPLAYING ON THE DASH, NO LEAKS OR OVERHEATING TO CAUSE THIS.

NHTSA ODI 11233869

Working with the data? Download all 252 complaints as CSV · fetched from NHTSA July 19, 2026

How to use these: a complaint is one owner’s report, filed voluntarily and published unverified. Patterns matter more than any single story. If several owners describe the same failure at similar mileage, put that system at the top of your pre-purchase inspection list. Back to the full 2017 Kia Optima verdict →