VehicleVerdict

2012 Kia Optima problems

Verdict · NHTSA data

One of the years to avoid

The 2012 Kia Optima carries two red flags at once: 1,260 consumer complaints filed with NHTSA — 4.7× the Optima norm — and an open NHTSA defect investigation (subject: Hyundai and Kia ABS Module Fires). It is one of the Optima years to avoid. Complainants reported 53 injuries in total across these filings.

Engine leads the complaint categories with 416 reports (33% of the total). In government crash testing it earned 5 of 5 NCAP stars overall.

1,260

NHTSA complaints

5

Recalls

7

Investigations · 1 open

37

Crash-involved

119

Fires reported

53

Injuries

0

Deaths

5

NCAP overall · of 5 stars

How does 2012 compare to other Optima years?

See all Optima years to avoid →

What are the most common 2012 Kia Optima problems?

ComponentComplaintsShare
Engine41633%
Steering18715%
Electrical System13411%
Other907%
Brakes887%
Fuel System544%
Transmission544%
Airbags484%
Speed Control403%
Body & Structure393%
Lighting323%
Visibility & Wipers292%
Suspension181%
Tires & Wheels151%
Seats81%
Seat Belts50%
Latches & Locks20%
Driver Assistance10%

Does the 2012 Kia Optima have recalls?

5 NHTSA recall campaigns on file. Recall repairs are free at franchised dealers.

23V652000BrakesSeptember 25, 2023 · 1,730,192 units

Defect

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.

Consequence

An engine compartment fire while parked or driving can increase the risk of injury.

Remedy

Owners are advised to park outside and away from structures until the recall repair is complete. Dealers will replace the HECU fuse, free of charge. Interim notification letters, notifying owners of the safety risk, were mailed November 14, 2023. Owner notification letters were mailed March 29, 2024 through June 18, 2024. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC284.

22V560000Body & StructureAugust 1, 2022 · 257,998 units

Defect

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.

Consequence

A plate that detaches during a crash may strike an occupant, increasing their risk of injury.

Remedy

Dealers will secure the headliner plates, free of charge. Owner notification letters were mailed September 26, 2022. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC245.

18V907000EngineDecember 19, 2018 · 71,653 units

Defect

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.

Consequence

A fuel leak in the presence of an ignition source can increase the risk of a fire.

Remedy

Kia has notified owners, and dealers will inspect and replace the fuel pipe, as necessary, free of charge. The recall began January 17, 2019. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC172.

18V363000AirbagsJune 1, 2018 · 507,587 units

Defect

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.

Consequence

If the frontal air bags and seat belt pretensioners are disabled, there is an increased risk of injury to the vehicle occupants in the event of a vehicle crash that necessitates deployment of these safety systems.

Remedy

Kia will notify owners. For model year 2011 Sedona vehicles, Kia will instruct dealers to verify the ACU part number and, if necessary, install an extension wire harness kit between the ACU Connector and the Vehicle Harness Connector. For all other affected vehicles, Kia will instruct dealers to install the extension wire harness kit. The recall began September 28, 2018. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC165.

17V224000EngineMarch 31, 2017 · 618,160 units

Defect

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.

Consequence

Bearing wear may result in the engine seizing, increasing the risk of a crash.

Remedy

Kia will notify owners, and dealers will inspect the engine assembly, and replace the engine if necessary, free of charge. The recall began June 20, 2017. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC147.

Open NHTSA investigations

AQ23002

Hyundai and Kia ABS Module Fires

The Office of Defects Investigation (ODI) has received eight Hyundai Motor America (Hyundai) and eight Kia America, Inc. (Kia) Part 573 Recall Reports between 2016 and 2023. The combined 16 safety recalls all involve the antilock braking system (ABS) modules or Hydraulic Electronic Control Units (HECU) manufactured by the equipment supplier Mando. The Part 573 Recall Reports contain varying defect descriptions and differing remedy descriptions for the same or similar equipment supplied by Mando. Safety recalls included in this Audit Query (AQ) review include: Hyundai recalls 20V-520, 20V-543, 21V-161, 21V-160, 21V-303, 22V-056, 22V-810, and 23V-651. Kia recalls 16V-815, 20V-518, 20V-519, 21V-137, 21V-331, 22V-051, 22V-800, and 23V-652 The purpose of this AQ is to evaluate the timeliness and scoping of Hyundai and Kia’s defect decision making and adherence with reporting requirements; and understand the varying defect descriptions and remedies between these recalls.

Consumer complaints filed with NHTSA

Representative excerpts, cleaned of personal information. These are consumer statements, not verified defects.

MY CAR JUST TURNED OFF WITH SEVERAL FLASHING LIGHTS WHILE DRIVING. I TRIED TO START THE CAR AND NOTHING BUT A SLIGHT TICK. I RETURNED TO THE CAR WITH JUMPER CABLES TO SEE IF IT WAS THE BATTERY AND BEFORE I TRIED THE JUMPER CABLES I TRIED ONE MORE TIME TO START AND THE ENGINEER CAUGHT ON FIRE. THE…

Complaint filed with NHTSA · Engine · September 1, 2018 · fire

WHEN U DRIVING IT . U CAN HERE NOISE IN THE STEERING WHEEL. IT HAD THE OIL LIGHT TO POP ON WHILE DRIVING ON THR FREEWAY PUT OVER. PUT SOME OIL IN IT. THEN THAT NIGHT TRYING TO CRANK IT & IT STARTED TO SMOKE & CAUGHT A FIRE.

Complaint filed with NHTSA · Steering · August 7, 2016 · fire

MY CAR JUST TURNED OFF WITH SEVERAL FLASHING LIGHTS WHILE DRIVING. I TRIED TO START THE CAR AND NOTHING BUT A SLIGHT TICK. I RETURNED TO THE CAR WITH JUMPER CABLES TO SEE IF IT WAS THE BATTERY AND BEFORE I TRIED THE JUMPER CABLES I TRIED ONE MORE TIME TO START AND THE ENGINEER CAUGHT ON FIRE. THE…

Complaint filed with NHTSA · Electrical System · September 1, 2018 · fire

My car caught on fire while driving from somewhere near the engine. The fire was so severe that fire department nor my insurance company were able to determine cause of fire and I’d only had vehicle for 45 days, it was a single owner with no accidents and maintained its entire life up to that…

Complaint filed with NHTSA · Other · June 5, 2022 · fire

TRAVELING ON A DIVIDED HIGHWAY, APPROACHED SLOWING/STOPPED TRAFFIC. ATTEMPTED TO STOP, BUT ROADWAY WAS SLIPPERY, ABS DID NOT ACTIVATE HAD TO RESORT TO PUMPING BRAKES AND STEERING TO AVOID ACCIDENT. WAS REAR ENDED AND PUSHED INTO ANOTHER CAR. NON OF THE AIR BAGS DEPLOYED. THERE WAS NO COMPARTMENT…

Complaint filed with NHTSA · Brakes · January 5, 2019 · crash

2012 Kia Optima — common questions

Is the 2012 Kia Optima reliable?

NHTSA data argues against it: 1,260 complaints put the 2012 model at #3 of 20 Optima years, and a defect investigation remains open. It is one of the Optima years to avoid.

What are the most common 2012 Optima problems?

According to NHTSA complaint data, the leading problem areas are engine (416 complaints), steering (187 complaints), electrical system (134 complaints).

Does the 2012 Kia Optima have recalls?

Yes — NHTSA lists 5 recall campaigns affecting the 2012 Kia Optima. Recall repairs are free at franchised dealers; check the VIN at nhtsa.gov/recalls to confirm the work was done.

Is the 2012 Kia Optima under NHTSA investigation?

Yes — an investigation remains open (Hyundai and Kia ABS Module Fires). An open ODI action means NHTSA is actively assessing a possible defect.

Which Kia Optima years should you avoid?

Based on complaint rates and open investigations, the Optima years to avoid are 2013, 2015, 2012, 2016, 2014, 2011. The cleanest record among Optima years belongs to 2010.

How safe is the 2012 Kia Optima?

In NHTSA's NCAP crash testing, the 2012 Kia Optima earned an overall rating of 5 out of 5 stars.

Related

Based on NHTSA ODI data through June 2026. Complaints are consumer-reported and unverified. Updated July 5, 2026.

Compiled by Sharon Ben-Moshe, Founder.