2012 Kia OPTIMA problems and owner complaints
Explore the records behind recurring owner reports.
Key facts
919 owner complaints analyzed
5 distinct recall campaigns
80,000 mi median reported failure mileage
Scope: 2012 model year. Data snapshot: . 639 complaints include usable failure mileage.
Most common problems
Engine is the most frequently named component, appearing in 398 of 919 complaints (43.3%). A complaint can name multiple components.
| Topic | Matching reports | Share of complaints |
|---|---|---|
| Steering behavior | 200 | 21.8% |
| Braking behavior | 122 | 13.3% |
| Engine operation | 98 | 10.7% |
| Electrical and battery issues | 70 | 7.6% |
| Transmission and shifting | 34 | 3.7% |
| Fuel system concerns | 23 | 2.5% |
Topic matches use published keyword rules. They describe mentions, including negations or comparisons, and do not confirm a diagnosis. Read the matching rules.
Component breakdown
Number of unique complaints naming each component. Top eight shown.
| Category | Count |
|---|---|
| Engine | 398 |
| Steering | 186 |
| Electrical System | 121 |
| Unknown Or Other | 87 |
| Power Train | 53 |
| Service Brakes | 52 |
| Air Bags | 47 |
| Fuel/Propulsion System | 42 |
Engine: 398; Steering: 186; Electrical System: 121; Unknown Or Other: 87; Power Train: 53; Service Brakes: 52; Air Bags: 47; Fuel/Propulsion System: 42
Reported problems by failure mileage
Complaint counts in mileage bands. These are not failure rates per vehicle or mile.
| Category | Count |
|---|---|
| Under 25,000 | 107 |
| 25,000 to 49,999 | 69 |
| 50,000 to 74,999 | 110 |
| 75,000 to 99,999 | 118 |
| 100,000 to 149,999 | 178 |
| 150,000 and above | 57 |
Under 25,000: 107; 25,000 to 49,999: 69; 50,000 to 74,999: 110; 75,000 to 99,999: 118; 100,000 to 149,999: 178; 150,000 and above: 57
100,000 to 149,999 miles has the most reports with usable mileage (178). 280 complaints have missing, zero or invalid mileage.
Complaints over time
Year the complaint was filed, not the vehicle model year or incident year. The snapshot year is partial.
| Category | Count |
|---|---|
| 2011 | 2 |
| 2012 | 45 |
| 2013 | 24 |
| 2014 | 34 |
| 2015 | 37 |
| 2016 | 90 |
| 2017 | 72 |
| 2018 | 79 |
| 2019 | 134 |
| 2020 | 103 |
| 2021 | 81 |
| 2022 | 45 |
| 2023 | 57 |
| 2024 | 59 |
| 2025 | 38 |
| 2026 | 19 |
2011: 2; 2012: 45; 2013: 24; 2014: 34; 2015: 37; 2016: 90; 2017: 72; 2018: 79; 2019: 134; 2020: 103; 2021: 81; 2022: 45; 2023: 57; 2024: 59; 2025: 38; 2026: 19
Pattern summary
Engine leads the component reports. Steering behavior appears in 200 complaint narratives. Braking behavior appears in 122 complaint narratives. Engine operation appears in 98 complaint narratives. Use these patterns to inspect individual reports and prepare questions for a mechanic.
Calculated from recorded counts. An AI narrative has not been published for this selection.
Complaint evidence
Examples provide context, not a representative sample or a verified diagnosis.
Owner report 10451709 · 2012-03-14 (March 14, 2012)
STEERING PULLS TO THE LEFT. I HAVE TO ALWAYS CORRECT. MANY TIMES I END UP OVER CORRECTING WHEN GOING THROUGH A CURVE. I MADE SEVERAL ATTEMPTS TO CORRECT THE TIRE PRESSURE. TIRE PRESSURE WAS 42 PSI WHEN I DROVE IT OFF THE LOT. I BROUGHT IT DOWN TO 38 PSI AND SEEMED TO HELP A LITTLE. I FINALLY TOOK ALL FOUR TIRES DOWN TO 35 PSI, AND ALMOST DROVE IT OFF THE ROAD WHILE GOING THROUGH A RIGHT CURVE AT 50 MPH. BY THE WAY, THE SPEED LIMIT WAS 50 MPH. THE FREEWAY IS ALSO AN ISSUE. ALWAYS HAVING TO CORRECT THE STEERING BOUNCING BACK AND FORTH B…
Owner-reported narrative. 50 miles reported. Look up ODI 10451709 at NHTSA ↗
Owner report 10452528 · 2012-03-21 (March 21, 2012)
UPON THE PURCHASE OF MY 2012 KIA OPTIMA SX I NOTICED A PULL TO THE LEFT IN THE STEERING WHEEL. THE DEALERSHIP IS APPROX. 80 MILES FROM MY HOME, DRIVING HOME I NOTICED THE TUG AND THE CAR'S INCLINATION TO VEER LEFT. I FELT A CONSTANT PRESSURE ON THE WHEEL TO VEER. I TOOK THE CAR BACK WITHIN A WEEK OR TWO AND HAD THE SERVICE DEPT. CHECK THE VEER. OF COURSE, I WAS TOLD THERE IS NO VEER. THE CAR CONTINUES TO STRAY, NOW AT 3500 MILES. THE CAR WILL BE GOING IN FOR SERVICE NEXT WEEK FOR THE SAME PROBLEM AND FOR MAINTENANCE. I HAVE SPOKEN TO ANO…
Owner-reported narrative. 200 miles reported. Look up ODI 10452528 at NHTSA ↗
Owner report 10456002 · 2012-04-21 (April 21, 2012)
WHILE DRIVING, THE BACKUP CAMERA CAME ON. ALL THE FUNCTIONS ON THE STEREO WERE NOT WORKING. THIS IS THE SECOND TIME WHERE THE STEREO MALFUNCTION. I TOOK IT TO THE DEALSHIP AND WAS TOLD THERE IS A RECALL. WHEN ASKED IF I WOULD BE NOTIFIED, I WAS TOLD NO. TO FIND OUT ABOUT HE RECALL, I HAD TO BRING THE VEHICLE IN. I CHECK ALL THE ONLINE DATABASES, THERE WERE NO DOCUMENTATION OR ANY INFORMATION ABOUT A RECALL. I DON'T THINK THIS IS FAIR. WHAT IF THE ELECTRICAL WIRING CAUSED OTHER ISSUES? ALSO, WHAT BREAKING SLIGHTLY ON A DOWNHILL, T…
Owner-reported narrative. 4,300 miles reported. Look up ODI 10456002 at NHTSA ↗
Owner report 10463999 · 2012-07-02 (July 2, 2012)
06/18/12- WHILE ACCELERATING FROM A STOP LIGHT THE VEHICLE BRAKE LIGHT ILLUMINATED. LIGHT WOULD NOT GO OUT UNTIL IGNITION WAS TURNED OFF AND VEHICLE RESTARTED. CAR TAKEN TO DEALER WHO HAD NO SOLUTIONS. *JS 06/27/12- WHILE ACCELERATING UP A HILL, 30MPH, THE VEHICLE BRAKE LIGHT ILLUMINATED. LIGHT WOULD NOT GO OUT UNTIL VEHICLE RESTARTED. TOOK TO DEALER WITH LIGHT ILLUMINATED, NO STORED CODES, AND NO SOLUTIONS. 07/02/12- WHILE ACCELERATING FROM STOP LIGHT, THE VEHICLE BRAKE LIGHT ILLUMINATED. DURING SUDDEN STOP, DUE TO TRAFFIC, ANTILOCK BRA…
Owner-reported narrative. 518 miles reported. Look up ODI 10463999 at NHTSA ↗
Owner report 10439066 · 2011-12-08 (December 8, 2011)
TL* THE CONTACT OWNS A 2012 KIA OPTIMA. THE CONTACT WAS DRIVING APPROXIMATELY 60 MPH WHEN THE FRONT DRIVER SIDE REAR VIEW MIRROR DETACHED FROM THE HOUSING. ON A SEPARATE OCCASION WHILE DRIVING, THERE WAS A REDUCTION IN THE ENGINE POWER AND IMMEDIATELY THE VEHICLE STALLED. THE ENGINE RESTARTED AND THE CONTACT WAS ABLE TO RESUME NORMALLY. THE VEHICLE WAS TAKEN TO AN AUTHORIZED DEALER WHO STATED A ROCK STRUCK THE MIRROR WHICH CAUSED THE DETACHMENT AND THEY REFUSED TO REPAIR THE VEHICLE AT THEIR EXPENSE. THE TECHNICIAN WAS UNABLE TO DETECT A TROUBL…
Owner-reported narrative. 3,653 miles reported. Look up ODI 10439066 at NHTSA ↗
Owner report 10463247 · 2012-06-27 (June 27, 2012)
TL* THE CONTACT OWNS A 2012 KIA OPTIMA HYBRID. WHILE DRIVING APPROXIMATELY 10 MPH THE CONTACT CRASHED INTO A CURB, CAUSING THE FRONT AND REAR DRIVER SIDE TIRES TO DEFLATE. THE VEHICLE SUDDENLY STALLED. THE CHECK ENGINE AND ACTUATOR WARNING LIGHTS ILLUMINATED ON THE INSTRUMENT PANEL. THE VEHICLE WAS TOWED TO THE DEALER FOR DIAGNOSTIC TESTING HOWEVER, THE TECHNICIAN WAS UNABLE TO DIAGNOSE THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 970.
Owner-reported narrative. 970 miles reported. Look up ODI 10463247 at NHTSA ↗
Owner report 10467198 · 2012-07-24 (July 24, 2012)
WHILE ACCELERATING AWAY FROM STOP LIGHT THE BRAKE LIGHT ILLUMINATED. NO OTHER INDICATORS, NO OTHER MALFUNCTIONS. PARKING BRAKE WAS NOT ON. DEALER WAS CONTACTED IMMEDIATELY, BUT HAD NO SOLUTIONS TO THE PROBLEM. THIS IS A RECURRING PROBLEM. THE DEALER HAS TRIED SEVERAL THINGS TO FIX PROBLEM WITH NO RESULTS: 1ST TIME- CHECKED FOR STORED CODE. NO CODES STORED. RESET LIGHT BY RESTARTING CAR 2ND TIME- DISCONNECTED/RECONNECTED ELECTRICAL CONNECTOR AT BRAKE BOOST PUMP. RESET LIGHT 3RD TIME- REPLACED BRAKE BOOST PUMP 4TH TIME- REPLACED PARKING BR…
Owner-reported narrative. 1,908 miles reported. Look up ODI 10467198 at NHTSA ↗
Owner report 10469678 · 2012-08-08 (August 8, 2012)
WAS SITTING AT LIGHT AND WENT TO TAKE OFF CAR FELT LIKE IT DIDN'T WANT TO SHIFT INTO GEAR AND HAD A LOUD ROUGH GRINDING NOISE, ALL LIGHTS ON THE DASHBOARD CAME ONE. BRAKE LIGHT, CHECK ENGINE LIGHT, COOLANT, ETC AND NONE OF THE GAUGES WERE WORKING. I STOPPED AT THE STORE AND WENT TO LEAVE THE CAR WOULD START UP BUT WOULDN'T GO INTO GEAR, IT WAS STUCK IN PARK. I HAD TO GET IT TOWED TO THE DEALERSHIP TO HAVE IT LOOKED AT. I HAD JUST HAD THIS SAME PROBLEM 1 WEEK AGO WHERE ALL THE LIGHTS WERE ON AND THE GAUGES WEREN'T WORKING AND THE DEALERSHIP HAD…
Owner-reported narrative. 13,800 miles reported. Look up ODI 10469678 at NHTSA ↗
Owner report 10587361 · 2014-05-09 (May 9, 2014)
WHILE TRAVELING FROM KNOXVILLE TN.WE NOTICED THE SMELL OF GASOLINE WHILE TRAVELING ON I-75.AS WE CONTINUED ON THE SMELL WENT AWAY.WE REFUELED IN SWEETWATER TN. AND CONTINUED ON.AT A REDLIGHT IN MADISONVILLE WE NOTICED THE SMELL AGAIN.I PULLED INTO A WENDYS PARKING LOT AND CHECKED BENEATH THE HOOD.THERE WAS NO GAS SMELL OR LEAKS.WE CONTINUED ON TO HWY 68.NEAR FARNER TN. THE CAR HAD A HOT SMELL AND WITHIN A FEW SECONDS WENT UP IN FLAMES.WE PULLED ONTO A SIDE ROAD AND EXITED THE VEHICLE.THERE WAS NO WARNING LIGHTS, AND THE CAR DID NOT MISS OR SHUT…
Owner-reported narrative. 38,000 miles reported. Look up ODI 10587361 at NHTSA ↗
Owner report 10824592 · 2016-02-05 (February 5, 2016)
IM HAVING INTERMITTENT ELECTRICAL AND SUSPENSION PROBLEMS ALONG WITH SUDDEN INCREASES OF POWER INCREASE AND DECREASES. I WAS DRIVING TO MY LOCAL MALL BEFORE MY EVENING CLASS AND NOTICED MY CAR RADIO AND INSTRUMENT CLUSTER WHERE NOT OPERATING NO LIGHTS BUT CAR WAS RUNNING FINE. I HIT THE BRAKES WHILE COMING TO A STOP LIGHT IN A BUSY INTERSECTION HIT A SMALL BUMP THE CAR DECIDED TO ACCELERATE AND IT FELT AS IF THE SUSPENSION WAS LOOSE ON THE LEFT FRONT SIDE I HEARD IT RATTLE NOW THIS BUMP WASN'T BIG BY ANY MEANS AS I HIT THE BREAK I COULD FEEL TH…
Owner-reported narrative. 79,000 miles reported. Look up ODI 10824592 at NHTSA ↗