RoadVitals

2014 Kia Optima Problems

Owner-reported complaints filed with NHTSA, grouped by component

Data refreshed

Owner complaintsComplaints are reports submitted to NHTSA by owners and drivers. NHTSA does not verify most reports before publishing them, and a complaint does not establish that a defect exists. Volume is influenced by how many of a vehicle were sold, how long it has been on the road, and how much attention an issue has received.
580
Latest Jul 20, 2026
Components namedHow many of our component categories appear on at least one report for this model year. One report can name several.
17
Crash or fire reportedComplaints whose submitter recorded that a crash or a fire occurred. These are the reporter's own answers on the NHTSA form, not verified findings.
60

What this page shows

Everything below is an owner-reported complaint submitted to NHTSA about the 2014 Kia Optima, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.

Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.

Reports by component

Ranked by how many owner reports name each component category

Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.

Each component in detail

What the reports in each category say, in the owners' own words

Engine

Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.

293
reports

From owner reports, verbatim

While driving the engine seized In April 2026 on the interstate. The vehicle started to decelerate while cars where flying on the interstate. The problem has not been fixed. The issue has been inspected by the manufacturer. There were no warnings or sighs before the care seized.

NHTSA ID 11751461 · filed Jul 20, 2026

The contact owns a 2014 Kia Optima. The contact stated that while driving 60 MPH, the vehicle unexpectedly stopped. There were no warning lights illuminated. The contact used a scanner and retrieved a code for failure with the knock sensor detection system and glow plug relay. The vehicle was towed to the local dealer, where it was diagnosed and determined that the engine had seized. The vehicle was not repaired. The manufacturer was contacted and opened a case. There was a question about the ownership of the vehicle. The warranty was denied because the vehicle was not being purchased from the dealer. The contact provided the title to show ownership. The failure mileage was approximately 167,000.

NHTSA ID 11751073 · filed Jul 17, 2026
All 293 reports naming engine

Steering

Reports naming the steering system — racks, columns, power-steering assist and steering linkage.

94
reports

From owner reports, verbatim

Steering coupler issue. When turning the steering wheel. It is making a clunking noise even when in park and making it feel not smooth to turn the wheel either way. Very distracting and awkward when driving. When speeding up you can feel the issue with the steering coupler more. You can feel the noise and clunk feel when driving over bumps and turns. There has been a campaign/recall for other makes and models. But this car hasn’t been included.

NHTSA ID 11750123 · filed Jul 13, 2026

Steering violently shakes at 65 mph. Steering wheel makes a clunking noise when moving side to side.

NHTSA ID 11735521 · filed May 4, 2026
All 94 reports naming steering

Electrical

Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.

59
reports

From owner reports, verbatim

On 7/13/26 around 0715 my son was driving our 2014 Kia optima when it caught fire and burned from the engine to the back of the car. Fire dept and law enforcement had to respond and the vehicle along with thousands of dollars of property was destroyed by the fire. This vehicle is a total loss and I’m trusting an investigation as to I believe their fire started due to the engjbe and electrical faults of Kia motors.

NHTSA ID 11750155 · filed Jul 13, 2026

Odometer Fraud. The contact purchased a 2014 Kia Optima. The contact stated that while attempting to register the vehicle, it was discovered that there was a mileage discrepancy. The vehicle was a private sale. At the time of purchase, the vehicle mileage was 71,527. However, upon taking the vehicle to the dealer due to excessive oil consumption, the dealer informed the contact that the actual mileage was over 200,000 as per the Carfax report. The seller was contacted but did not provide assistance.

NHTSA ID 11742000 · filed Jun 4, 2026
All 59 reports naming electrical

Body & structure

Reports naming the vehicle structure, frame, body panels, doors, hood and trim.

48
reports

From owner reports, verbatim

My cars paint is peeling uncontrollably due to delamination of the paint. The issue with the paint has been reported by others also.

NHTSA ID 11698296 · filed Nov 8, 2025

[XXX] , [XXX] [XXX] [XXX] Email: [XXX] [XXX] [XXX] Date: October 5, 2025 Kia America, Inc. Consumer Affairs Department [XXX] Subject: Request for Goodwill Repair – Defective Paint on 2014 Kia Optima LX Dear Kia Consumer Affairs Team, I am writing to formally request assistance regarding the defective paint on my 2012 Kia Optima LX. The paint has begun to peel and flake on several areas of the vehicle, including [insert locations — e.g., the hood and roof, if you want to specify], and the problem continues to worsen over time. My vehicle details are as follows: •Year/Model: 2014 Kia Optima LX •VIN: [XXX] •Mileage: 187,000 miles •Color: silver After researching this issue, I learned that many other Kia owners with similar models and colors have experienced the same paint defects. It appears to be a known issue related to the factory paint or clear coat used on certain Kia vehicles from this period. I have always maintained my Optima properly and have not had any repainting or accident-related body work done. The paint defect significantly impacts the car’s appearance and resale value, and I respectfully request that Kia provide a goodwill repair or repaint under its customer satisfaction or defect resolution policy. Please let me know how I should proceed to have the vehicle inspected or evaluated. I have photographs of the damaged areas available for your review upon request. Thank you for your time and attention to this matter. I look forward to your response. Sincerely, [XXX] [XXX] Email: [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA ID 11691564 · filed Oct 6, 2025
All 48 reports naming body & structure

Fuel system

Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.

47
reports

From owner reports, verbatim

On 7/13/26 around 0715 my son was driving our 2014 Kia optima when it caught fire and burned from the engine to the back of the car. Fire dept and law enforcement had to respond and the vehicle along with thousands of dollars of property was destroyed by the fire. This vehicle is a total loss and I’m trusting an investigation as to I believe their fire started due to the engjbe and electrical faults of Kia motors.

NHTSA ID 11750155 · filed Jul 13, 2026

High pressure fuel This put me at risk because my car could have caught on fire if that gas leaked in a certain spot under the hood. Independent service center No warning signs. This is the second time, I am paying to get this done. There should be some type of recall on this part.

NHTSA ID 11737512 · filed May 13, 2026
All 47 reports naming fuel system

Brakes

Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.

41
reports

From owner reports, verbatim

The contact owns a 2014 Kia Optima. The contact received notification of NHTSA Campaign Number: 21V331000 (Service Brakes, Hydraulic); however, the part to do the recall repair was not yet available. The contact stated that while driving at an undisclosed speed, the vehicle lost automotive power, and smoke was coming from under the hood. No warning light was illuminated. The vehicle was taken to a local dealer; however, the contact was informed that the recall could not be repaired because other unknown repairs had not performed prior to the failure. The vehicle was not diagnosed or repaired. The manufacturer was made aware of the failure. The failure mileage was approximately 130,000.

NHTSA ID 11716654 · filed Feb 9, 2026

The contact owns a 2014 Kia Optima. The contact received notifications of NHTSA Campaign Numbers: 20V10000 (FUEL SYSTEM, GASOLINE) and 21V331000 (SERVICE BRAKES, HYDRAULIC). The contact stated that while driving at an undisclosed speed, there was an abnormal fuel odor coming from the engine and entering the cabin of the vehicle through the A/C vents. The check engine warning light and ABS warning light was illuminated. The contact stated that on a separate occasion, while driving at an undisclosed speed, the vehicle stalled. The contact became aware that the vehicle was out of fuel. The contact added five gallons of fuel, and the vehicle stalled several miles down the road. The vehicle had again run out of fuel. The contact noticed that fuel was leaking from the vehicle. The vehicle was towed to the dealer, but was not diagnosed or inspected. The contact was informed that the fuel leak had nothing to do with the recall. However, the contact was informed that the battery portal was damaged and needed to be repaired before the recall repair was completed. The dealer asked the contact to pick up the vehicle. The vehicle remained at the dealer unrepaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 100,000.

NHTSA ID 11708343 · filed Jan 2, 2026
All 41 reports naming brakes

Driver assistance

Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.

28
reports

From owner reports, verbatim

Motor blew going down the road.

NHTSA ID 11710570 · filed Jan 13, 2026

Check engine light was flashing and the car wouldn’t accelerate up to speed, wouldn’t turn over when tried to start.

NHTSA ID 11708082 · filed Dec 31, 2025
All 28 reports naming driver assistance

Powertrain (other)

Powertrain reports that are not specifically the engine or transmission — driveshafts, axles, transfer cases and differentials.

19
reports

From owner reports, verbatim

The engine failed after a prior engine replacement performed by the manufacturer. The failure caused the vehicle to become non-operational and created a risk of sudden loss of power and engine stalling while driving. The vehicle required towing and could not be safely driven. This is a repeat engine failure involving the same vehicle.

NHTSA ID 11707345 · filed Dec 28, 2025

unknown

NHTSA ID 11560033 · filed Dec 14, 2023
All 19 reports naming powertrain (other)

Exterior lighting

Reports naming headlights, tail lights, turn signals and other exterior lighting.

18
reports

From owner reports, verbatim

Vehicles Low-Beam headlights are very poor. Brought for service/adjustments and was advised that they were properly aimed and that nothing more could be done other than installing brighter headlights. While driving at night I need the fog lights or the high-beam lights on for proper visibility which could cause issues for other drivers on the road.

NHTSA ID 11677869 · filed Aug 1, 2025

The contact owns a 2014 Kia Optima. The contact stated while driving at night, the low-beam headlights were very dim. The contact stated that the high-beam headlights had to be used while driving in poorly lit areas. The contact had called a local dealer and was informed that a diagnostic test was needed to check the headlights. The contact had taken the vehicle to an independent mechanic and was informed that the reflective coating in the headlight assemblies had deteriorated to the point that there was an accumulation of reflective material debris on the headlamp floor and that other reflective material was peeling away from the sides of both headlight assemblies. The contact was advised by the mechanic that the heat of the light bulbs was degrading the reflective material. The headlight assemblies were not replaced. The contact changed the light bulbs and both headlights were still dim. The vehicle was not repaired. The manufacturer was informed of the failure. The failure mileage was approximately 135,000.

NHTSA ID 11640690 · filed Feb 4, 2025
All 18 reports naming exterior lighting

Airbags

Reports naming the air-bag system — deployment behaviour, inflators, sensors and warning lights.

15
reports

From owner reports, verbatim

Check engine light was flashing and the car wouldn’t accelerate up to speed, wouldn’t turn over when tried to start.

NHTSA ID 11708082 · filed Dec 31, 2025

The contact works as an investigator for the Utah Motor Vehicle Enforcement Division. The contact was investigating a 2014 Kia Optima with a salvaged title and reported that the air bags failed to deploy in a front-end collision. The contact stated that the air bags may have been removed or the air bag sensors were disconnected. The contact stated that while the driver was driving at 30-35 MPH, the brake pedal was depressed but the brakes failed to stop the vehicle. The vehicle crashed into another vehicle. The air bags failed to deploy. No warning light was illuminated. The driver's face struck the steering wheel upon impact. The driver received medical attention. A police report was filed. The vehicle was towed to a tow yard, where the insurance company investigated the crash, but had not yet deemed the vehicle totaled. The manufacturer was not made aware of the failure. The failure mileage was unknown.

NHTSA ID 11706493 · filed Dec 22, 2025
All 15 reports naming airbags

Visibility

Reports naming windshields, glass, wipers, defrosters and mirrors.

12
reports

From owner reports, verbatim

The paint is defective/chipping. Now, rusting has occurred.

NHTSA ID 11462965 · filed May 1, 2022

TL* THE CONTACT OWNS A 2014 KIA OPTIMA. THE CONTACT STATED THAT WHILE DRIVING AT 60 MPH, GRAVEL FELL OFF OF A HEAVY TRUCK AND CRACKED THE WINDSHIELD. THE VEHICLE WAS NOT TAKEN TO BE REPAIRED OR INSPECTED. NEITHER THE DEALER NOR THE MANUFACTURER WERE CONTACTED OR INFORMED OF THE FAILURE. THE FAILURE MILEAGE WAS 76,110.

NHTSA ID 11325518 · filed May 22, 2020
All 12 reports naming visibility

Suspension

Reports naming suspension components — springs, struts, shocks, control arms and related hardware.

10
reports

From owner reports, verbatim

Pep boys told me in Panama City that this is a recall for Kia and it's a safety issue and my steering is loose I'm taking it to Kia on May 28th to get them to fix it

NHTSA ID 11662021 · filed May 20, 2025

I noticed my oil was not staying in the engine. Oil has been changed but seems not to retain. The car stalled out on February 2nd and would not restart. I believe it is seized. Noticed a very new and recent shake during braking days before it stalled. The fuel seems to show like 42 miles to go until empty but run out , i guess fuel pump or fuel float. Also a fuel smell. Also the digital service option does not work never a check engine light or anything .I've read many things by others who own same vehicle and had same issues. I purchased this car in August/September. I feel the dealer may have known of these issues and still sold the car.Please help me figure out how to address these issues to get it fixed.

NHTSA ID 11640543 · filed Feb 4, 2025
All 10 reports naming suspension

Interior & seats

Reports naming seats, latches, locks, linkages and interior fittings.

5
reports

From owner reports, verbatim

I HAD TAKEN THE VEHICLE TO THE KIA DEALER IN ORANGE COUNTY, AND THEY CHARGED ME EXTRA TO RESOLVE THE RECALL, AND THE VEHICLE'S AIR CONDITIONING SYSTEM IS NO LONGER WORKING, THE GAS INTAKE IS RIDICULOUS, AND THE CAR DOES NOT HAVE THE SAME POWER AS IT USED TO.

NHTSA ID 11343986 · filed Aug 7, 2020

THE ELECTRIC DRIVERS SEAT HAS FAILED. MOTORS NOT ENGAGED. FUSE LINK OK. DEALERSHIP REPLACED CONTROL PANEL. STILL NO POWER TO SEAT. SEAT IS NOW IN FORWARD POSITION.

NHTSA ID 11297998 · filed Jan 8, 2020

Too few reports in this category for a page of its own — they appear in the full complaint list.

Other / unspecified

Reports whose component NHTSA recorded as unknown, or that do not map to one of the categories above.

5
reports

From owner reports, verbatim

The contact owns a 2014 Kia Optima Hybrid. The contact stated that while driving at approximately 75 MPH, the steering and brakes became inoperable. The vehicle began to coast and stopped. While driving, the vehicle shut off and failed to move. The hybrid system warning light was illuminated for approximately one minute. The vehicle was towed to the local dealer, where the fuse and brakes were changed. The vehicle was repaired, but the failure recurred. The vehicle was taken to another local dealer, Regal Kia (1025 Bartow Rd., Lakeland, FL 33801), where there was an unknown diagnosis provided. The vehicle was repaired, but the failure persisted. The manufacturer was contacted and opened a case. The failure mileage was approximately 62,348.

NHTSA ID 11556409 · filed Nov 22, 2023

The contact owns a 2014 Kia Optima. The contact stated that the vehicle was taken to the dealer for an unknown recall repair which included a system update and while driving 45 MPH after the recall repair, the vehicle experienced inadvertent braking, without another vehicle nearby. The contact coasted the vehicle until the vehicle regained normal acceleration functionality. The contact stated that the Forward Collision Avoidance, Traction Control, ABS, and Blind Spot Detection system's warning lights were illuminated. The vehicle was taken to the dealer and the mechanic linked the failure to the recall repair. The vehicle was not repaired. The manufacturer was not made aware of the failure. The approximate failure mileage was 64,000

NHTSA ID 11504733 · filed Jan 31, 2023

Too few reports in this category for a page of its own — they appear in the full complaint list.

Tires & wheels

Reports naming tires, wheels, hubs, or the tire-pressure monitoring system.

1
report

From owner reports, verbatim

TIRE WENT FLAT THEN BLEW OUT AFTER BEING RE-INFLATED BY THE SIDE OF THE ROAD.

NHTSA ID 11400023 · filed Mar 9, 2021

Too few reports in this category for a page of its own — they appear in the full complaint list.

Transmission

Reports naming the automatic or manual transmission, including shifting behaviour, shudder, slipping and transmission control modules.

1
report

From owner reports, verbatim

Lost power train while driving on the freeway. I put the computer on the car and I got code PO605.

NHTSA ID 11439832 · filed Nov 9, 2021

Too few reports in this category for a page of its own — they appear in the full complaint list.

Seat belts

Reports naming seat belts, buckles, retractors and pretensioners.

1
report

From owner reports, verbatim

I RECENTLY HAD MY CAR REPAIRED FOR THE TURBO FUEL LINE WHICH WAS A RECALL AND SNAPPED IN MY. THIS WAS REPAIRED HOWEVER EVER SINCE THAT NOW MY TURBO IS NOT WORKING AND I HAVE VERY LITTLE PICKUP WHEN I ACCELERATE. ALSO MY SEATBELT LIGHT KEEPS COMING ON STATING THAT MY SEATBELT IS NOT CONNECTED WHEN IT IS. AND THIS PROBLEM WILL RECOVER FOR A SHORT PERIOD OF TIME AND HAPPEN AGAIN IN A FEW DAYS

NHTSA ID 11317462 · filed Mar 11, 2020

Too few reports in this category for a page of its own — they appear in the full complaint list.

Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.

Elsewhere on this vehicle

Data sources

Data on this page last refreshed .