ENGINE FAILURE..BOUGHT IN 2013 W 14,000 MILES.CURRENTLY HAS 68,000.CHECK ENGINE LIGHT CAME ON LAST YEAR.KIA WOULD ONLY PAY FOR 1 SPARK PLUG.THEN,L PAID TO HAVE A NEW FI SYSTEM PUT IN.L WAS NEVER REIMBURSED.DEC 20,DRIVING DOWN A BUSY HIGHWAY W MY KIDS AND ENGINE SHUTS OFF WITH NO WARNING.THEN,THE CHECK ENGINE LIGHT CAME ON ALONG WITH WEIRD SMELLS OF GAS AND BURNING.TOOK IT TO THE DEALER AND NO ISSU…
2011 Kia Optima engine problems
severe 192 complaints filed with NHTSA · avg repair $3,100
Complaints
192
Recalls
0
Crashes
3
Avg fix
$3,100
What owners are reporting 6 most recent
TL* THE CONTACT OWNS A 2011 KIA OPTIMA. THE CONTACT STATED WHILE HER SON WAS DRIVING 60 MPH, SEVERAL UNKNOWN WARNING LIGHTS ILLUMINATED AND THE VEHICLE BEGAN TO ACCELERATE INDEPENDENTLY. THE DRIVER PULLED OVER AND PARKED ON THE SIDE OF THE ROADWAY. THE VEHICLE WAS NOT DRIVABLE. THE VEHICLE WAS TOWED TO AN INDEPENDENT MECHANIC AND THE CONTACT WAS INFORMED THAT THE ENGINE NEEDED TO BE REPAIRED. A DE…
AS I WAS DRIVING DOWN THE ROAD ON MY WAY HOME MY CAR LOST POWER SO I HAD TO PULL OVER TO THE SIDE OF THE ROAD AFTER A CAR ALMOST HIT ME FROM NOT BEING ABLE TO ACCELERATE IN THE MIDDLE OF THE ROAD. I THEN TURNED MY CAR OFF AND IT WOULD NOT TURN BACK ON.
2011 KIA OPTIMA DRIVING HOME ON EXPRESSWAY ENGINE STARTED KNOCKING AND SEIZED UP, PRETTY MUCH FROZE THE STEERING AND HAD TO FIGHT TO GET TO SHOULDER. KIA HAS A 10 YEAR 100,000 MILE WARRANTY. A LETTER WAS SENT IN MAIL CLAIMING ISSUES WITH BEARINGS CRANKSHAFT PISTONS ON THE 2.0 TURBO AND 2.4 GDI MOTORS , SO KIA BUMPED UP WARRANTY TO 10 YEARS 120,000. I HAVE 120,722 KIA SAYS THEY WONT WARRANTY EVEN …
I as driving on the highway and all of a sudden the car would not accelerate. The engine light, oil light, air bag lights etc. all turned on. The speed quickly dropped but I was able to to move into the safety lane. The card finally stalled and would would not start. I tried turning it back on, but the engine would not crank. The lights, radio, AC would still turn on, but the engine would not st…
I WAS DRIVING DOWN THE ROAD, NO WARNING LIGHTS CAME ON. OIL PRESSURE GAUGE WAS NORMAL AND THE CAR JUST STOPPED. MADE NO NOISES, JUST STOPPED. TECHNICIAN PULLED OIL PAN AND STATED THAT HUNKS OF METAL FELL OUT AROUND THE BEARINGS.
Common questions
How serious is the engine problem on the 2011 Kia Optima?
It's a meaningful issue. 192 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $3,100.
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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