2011 Kia Optima power train problems
25 owner complaints filed with NHTSA name the power train on the 2011 Kia Optima — 4% of all complaints for this model year.
What owners report
“I could not brake and almost caused a car accident. Brakes gave out, no gas, it smelled like it was going to catch on fire.”
filed May 20, 2024
“While driving on the road, I came to a stop at an intersection. While waiting for the green light the engine stopped running. I tried starting the car by pressing the brake and the push start button and the car only clicked and did not start. I pushed the car off the road. After several attempts to…”
filed Jan 11, 2024
Verbatim excerpts from complaints filed with NHTSA. Reports are not independently verified.
Related service bulletins
TECHNICAL SERVICE BULLETIN: TRANSMISSION FLUID APPLICATION GUIDE - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area…
TSB_TRA046_R5 · Service Bulletin/Repair Instructions · issued Apr 17, 2025This bulletin provides information relating to the correct transmission fluid type and fill quantity requirement for each Kia model. A flush is required ONLY when a transmission is replaced.
TSB_TRA046_R4 · Service Bulletin/Repair Instructions · issued May 16, 2024
Power Train problems in other Optima years
| Year | Reports | Share |
|---|---|---|
| 2020 Optima | 25 | 18% |
| 2019 Optima | 16 | 8% |
| 2018 Optima | 18 | 8% |
| 2017 Optima | 20 | 8% |
| 2016 Optima | 72 | 10% |
| 2015 Optima | 49 | 5% |
| 2014 Optima | 20 | 3% |
| 2013 Optima | 64 | 5% |
| 2012 Optima | 54 | 6% |
| 2010 Optima | 24 | 32% |
| 2009 Optima | 33 | 28% |
| 2008 Optima | 18 | 13% |
Other reported problem areas on the 2011 Kia Optima
Counts are unique NHTSA complaints naming this component group. Complaints are unverified owner reports; mileage is computed only from complaints that included a usable odometer reading.