Worst 2012 Kia Optima Problems
Top 3 most-reported issues with average mileage at failure.
Engine Problems
Steering Defects
Electrical Faults
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All Problems by Category
Every NHTSA complaint category for the 2012 Kia Optima.
| Component | Complaints | Crashes | Fires | Avg Mileage | Volume |
|---|---|---|---|---|---|
| Engine Problems | 394 | 4 | 58 | 97,951 mi | |
| Steering Defects | 182 | 3 | 1 | 59,091 mi | |
| Electrical Faults | 119 | 4 | 18 | 75,378 mi | |
| Transmission / Drivetrain | 52 | — | 1 | 74,574 mi | |
| Brakes | 51 | 4 | 2 | 51,412 mi | |
| Airbags | 44 | 8 | — | 92,007 mi | |
| Fuel System | 42 | — | 3 | 85,269 mi | |
| Unintended Acceleration | 40 | 1 | 2 | 70,575 mi | |
| Hydraulic Brakes | 34 | — | 7 | 101,397 mi | |
| Body Structure | 34 | 4 | 7 | 52,672 mi | |
| Headlight/Taillight Failures | 26 | 1 | — | 88,492 mi | |
| Suspension Failures | 18 | 3 | — | 46,776 mi | |
| Engine & Cooling | 17 | — | 4 | 104,888 mi | |
| Wipers & Visibility | 13 | — | 2 | 53,179 mi | |
| Sunroof/Moonroof | 13 | — | — | 51,661 mi | |
| Electronic Stability Control | 11 | — | 1 | 78,436 mi | |
| Gasoline Fuel System | 10 | — | 2 | 111,350 mi | |
| Seat-Related Issues | 7 | — | — | 50,224 mi | |
| Wheel Issues | 7 | — | — | 27,850 mi | |
| Seat Belt Issues | 5 | 1 | 1 | 95,633 mi | |
| Structural Problems | 5 | — | 1 | 72,525 mi | |
| Tire Defects | 5 | 1 | — | 33,667 mi | |
| Exterior Lighting:Headlights | 3 | — | — | — | |
| Equipment Adaptive/Mobility | 2 | — | — | — | |
| Exterior Lighting:Brake Lights | 2 | — | — | — | |
| Tires:Temporary/Emergency Spare Tire | 2 | — | — | — | |
| Visibility | 2 | — | — | — | |
| Air Bags:Frontal:Driver Clockspring/Spiral Cassette | 1 | — | — | — | |
| Electrical System:Horn | 1 | — | — | — |
Search Owner Complaints
Read what owners actually reported to NHTSA for the 2012 Kia Optima. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.
Recalls for 2012 Kia Optima
5 NHTSA recall campaigns affecting ~3,185,590 vehicles.
Kia America, Inc. (Kia) is recalling certain 2010-2019 Borrego, 2014-2016 Cadenza, 2010-2013 Forte, Forte Koup, Sportage, 2015-2018 K900, 2011-2015 Optima, 2011-2013 Optima Hybrid, Soul, 2012-2017 Rio, 2011-2014 Sorento, and 2010-2011 Rondo vehicles. The Hydraulic Electronic Control Unit (HECU) may experience an electrical short, which can result in an engine compartment fire while parked or driving.
Kia America, Inc. (Kia) is recalling certain 2012-2013 Optima vehicles. The right and left headliner plates may not be secured properly, which can result in the plates detaching in the event of a side curtain air bag deployment.
Kia Motors America (Kia) is recalling certain 2011-2017 Optima, 2012-2017 Sorento and 2011-2018 Sportage vehicles that previously received an engine replacement under recall number 17V-224, warranty, or the Knock Sensor Detection System (KSDS) Product Improvement Campaign. The high pressure fuel pipe that connects to the fuel pump outlet may have been damaged, misaligned or improperly torqued during the engine replacement procedure, possibly causing a fuel leak.
Kia Motors America (Kia) is recalling certain 2010-2013 Kia Forte, Forte Koup, 2011-2013 Kia Optima and 2011-2012 Kia Optima Hybrid and Sedona vehicles. In the event of a crash, the air bag control unit (ACU) may short circuit, preventing the frontal air bags and seat belt pretensioners from deploying.
Kia Motor Company (Kia) is recalling certain 2011-2014 Optima, 2012-2014 Sorento and 2011-2013 Sportage vehicles. Machining errors during the engine manufacturing process may cause premature bearing wear within the engine.
Other Kia Optima Years
2012 Kia Optima — FAQ
Answers based on real NHTSA complaint and recall data for this specific model year.
Is the 2012 Kia Optima reliable?
What are common problems with the 2012 Kia Optima?
At what mileage do problems start on the 2012 Kia Optima?
How safe is the 2012 Kia Optima?
Does the 2012 Kia Optima have any recalls?
Should I buy a 2012 Kia Optima?
Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinItel.
Wider context: See the full Kia Optima reliability report with year-by-year comparison and generation analysis.
Check Your Specific 2012 Kia Optima
Real owner complaints tell you about the model. The VIN tells you about your specific car — accidents, title issues, odometer fraud.
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