Excessive Oil Consumption: Could cause Engine failure, Engine Seizure due to lack of oil. I have a 2017 Optima with Excessive Oil Consumption issue. I noticed the car is consuming excessive oil, for the third time. Many people had reported this issue, leaving customers with expensive repairs. This issue could cause Engine failure, Engine Seizure due to lack of oil. I took the vehicle to the…
2017 kia Optima engine problems
moderate 122 complaints filed with NHTSA · avg repair $3,100
Complaints
122
Recalls
0
Crashes
0
Avg fix
$3,100
What owners are reporting 10 most recent
I had got on the freeway when I got to my destination I got off the freeway and was waiting for the green light my car started shakeing and shut off. I was able to turn it back on
2017 KIA OPTIMA. CONSUMER WRITES IN REGARDS TO VEHICLE SHUTTING OFF WHILE DRIVING. *LD THE CONSUMER STATED THE VEHICLE CUT OFF WHEN MAKING A LEFT TURN AND SLOWING DOWN FOR A RED LIGHT THEN WOULD RESTART. THE DEALER WAS UNABLE TO DUPLICATE THE FAILURE*JS *JS
MY 2017 KIA OPTIMA BROKE DOWN ON 10/7/2018 AND THE CAR WAS TOWED TO FUCCILLO KIA. THEY REQUESTED A COPY OF MY LAST 3 OIL CHANGES BECAUSE THEY STATED THAT THERE WAS GUNK IN THE ENGINE. I SUBMITTED THE RECEIPTS AS REQUESTED AND A CLAIM WAS FILED WITH KIA'S CONSUMER AFFAIRS DEPARTMENT. THE CLAIM WAS DENIED ON 10/17/2018 BECAUSE INSUFFICIENT MAINTENANCE. I CALLED KIA CONSUMER AFFAIRS TO ASK WHY IT WAS…
The contact owns a 2017 Kia Optima. The contact stated that while driving at approximately 70 MPH, the speed decelerated independently while the check engine warning light illuminated. The vehicle was taken to the dealer where it was diagnosed that the accelerator pedal needed to be repaired. The vehicle was repaired however, the failure persisted. The vehicle was taken back to the dealer where th…
The contact’s daughter owns a 2017 Kia Optima. While the contact’s daughter was driving at an undisclosed speed, there was a loud rattling sound coming from the front end of the vehicle. The check engine warning light illuminated. The contact stated that while attempting to start the vehicle, the vehicle failed to start on the first attempt. The vehicle started on the second attempt was able to be…
Unknown … Right in the moment I started the car. My car turned on the check engine light and it started a fault as if it wanted to turn off, it shakes and the engine works without power. Since that moment it’s doing it constantly.
I own a 2017 Kia Optima with a major internal engine defect. Starting shortly after purchase, the car lost power and consumed fuel unusually quickly. Over time, the engine began burning excessive oil and now produces a loud knocking sound (bearing knock), indicating internal bearing failure. These symptoms are consistent with known Kia engine defects (bearing wear / piston ring failure). The defe…
A auto repair shop said my Kia Optima has a bad knock sensor which is a common problem with those cars. My safety and others was put at great risk when I suddenly lost power on the freeway Problem was confirmed at an independent service center Has not yet been inspected by manufacturer Warning message came up at the same time as losing power
I'VE TAKING MY LEASES VEHICLE INTO CARSON OF KIA 3 TIMES FOR OIL LIGHT THEY REPLACED THE OIL PRESSURE SWITCH TWICE OF THE 3 TIMES WHILE DRIVING AFTER THE CARS WARMS UP I GET TICKING NOISE YOU CAN HEAR THE BETTER WHEN WHEN DRIVING NEXT TO A RETAINING WALL AT THIS I'VE FILED A COMPLAINT WITH THE MANUFACTURER AND AFTER REVIEWING THE WORK ORDER FROM THE DEALER ALL THEY OFFER ME WAS 2 MONTHS OF C…
Common questions
How serious is the engine problem on the 2017 kia Optima?
It's a documented issue but not catastrophic. 122 complaints have been filed. Repairs average $3,100 and most owners catch it before it causes a breakdown.
At what mileage does the engine typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $3,100 for engine repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to engine?
No active recalls currently cover engine issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
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