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Vehicle safety record

2019 Kia Optima Problems, complaints & recalls

Owners have filed 214 complaints about the 2019 Kia Optima with NHTSA, most often about the engine & cooling (95) and the driver assistance (40). Those complaints describe 20 crashes, 7 fires and 16 injuries. It is covered by 1 recall, the latest in July 2019 for the automatic emergency braking. For comparison, the 2018 has 235 and the 2020 has 153.

NHTSA data checked

CAbout as many problems as a typical Optima year, for its age

#42 most complained-about 2019 vehicle

Complaints
214
Recalls
1
Crashes
20
Fires
7
Injuries
16
Deaths
0

Most common 2019 Kia Optima problems

Share of all 214 complaints. One complaint can name more than one area. Tap an area for its complaints and recalls.

2019 Kia Optima recalls 1

Recall repairs are free. Your dealer fixes them whether or not you bought the car there - check your VIN at nhtsa.gov/recalls to see if yours is done. What to do

Forward collision avoidance: automatic emergency braking

19V53900011,423 vehicles affected

The problem
Kia Motors America (Kia) is recalling certain 2019 Optima vehicles equipped with Gamma 1.6L Turbo-GDI or Theta II 2.0L Turbo-GDI engines. A software error in the Forward Collision-Avoidance Assist (FCA) system may cause the braking assist function to not engage when a stationary vehicle is detected.
The risk
Improper intervention of the Forward Collision-Avoidance Assist can increase the risk of a crash.
The fix
Kia will notify owners, and dealers will update the FCA software, free of charge. The recall began August 27, 2019. Owners may contact Kia customer service at 1-800-333-4542. Kia's number for this recall is SC179.

What owners say

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214 complaints about the 2019 Kia Optima

Newest first, as filed with NHTSA by owners. Page 1 of 9.

Acceleration & cruise controlEngine & cooling

I have a 2019 Kia Optima S with the 2.4L engine and 117,000 miles. The vehicle has diagnostic codes P1326 and POOOB. The check-engine light is continuously flashing, the engine is knocking, and the vehicle has lost acceleration and will not go over approximately 65 mph. I believe this may be related to the KSDS connecting-rod bearing issue under Kia campaign PI1805.

Filed Incident Vehicle speed control · Unknown or other · EngineNHTSA 11775414
Transmission & drivetrain

2019 Kia Optima EX, 1.6L turbo, 7-speed dual-clutch transmission. Second owner, purchased August 2019 at Jeff Wyler near Cincinnati, Ohio, not Certified Pre-Owned. Transmission was previously replaced under warranty in my first year of ownership. In spring 2026 I reported rough low-speed shifting. The dealer performed a DCT fluid service and software reset on April 27, 2026, $478.72. That shifting issue was not resolved immediately, but it eventually went away. Kia Consumer Assistance Case #26051125 replied on May...

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22, 2026 that the dealer was unable to duplicate any issue and the transmission was operating normally. On September 30, 2026, at about 70,000 miles, the transmission failed and the car stopped in the middle of the road in my community. It would not engage first gear and was diagnosed as a mechanical failure of the odd gear fork. No crash, no injury. It was towed to Ourisman Chantilly Kia. Replacement parts were $4,094.67 on October 11, 2026 and labor was $3,180.46 on October 20, 2026, total $7,275.13. Two transmissions have failed by about 70,000 miles. The September odd gear failure may or may not be related to the earlier shifting issue. I am filing this as a defect and safety complaint, not a reimbursement request. I authorize NHTSA to share my contact details with Kia.

Filed Incident Power trainNHTSA 11774915
Engine & coolingFire

Car smelled of what seemed like motor oil while driving. Parked, saw white smoke, and confirmed an engine fire. I was clearly in life threatening danger, especially with a full tank of gas. Fire developed rapidly into a roaring blaze. Entire front of car melted. Car is currently being investigated by manufacturer and cause is unknown. No warning lamps illuminated.

Filed Incident Unknown or other · EngineNHTSA 11770217
Engine & cooling

Vehicle shut off while driving at 40mph, engine seized ,will not crank .Suspected conecting rod bearing failure under safety recall sc200, I call kia 18003334542 denied recall repair and bearing clearance test stating vehicle is rebuilt title. Federal safety recall cannot be denied due to rebuilt title per nhtsa .Requesting recall remedy.

Filed Incident EngineNHTSA 11769928
Fuel system

On [redacted], Towbin Kia Service (Henderson, NV) officially diagnosed my 2019 Kia Optima (VIN: [[redacted]], Mileage: 118,325) with a critical component failure: "LOW PRESSURE FUEL PUMP IS LEAKING FROM TOP HAT" (Invoice #[redacted]). Despite documenting a severe, volatile raw fuel leak that presents an immediate fire and explosion hazard, the dealership refused to keep the vehicle. They explicitly released this active safety hazard back to me. The service department even arranged a third-party Lyft ride to...

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transport my children and me to the dealership to pick up the leaking car and force us to drive it home. The vehicle is currently parked outside my residence, actively leaking raw fuel and filling the cabin with toxic gas fumes. It is entirely un-driveable and a public safety threat. Kia Corporate must immediately bypass standard dealership timelines, authorize a flatbed tow to retrieve this fire hazard, and directly provide an emergency corporate rental vehicle line (Enterprise/Hertz) for my family's safety today. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed Incident Fuel / propulsion systemNHTSA 11768086
Engine & cooling

The vehicle experienced a sudden and severe loss of engine power while being driven on the interstate at highway speeds. The vehicle lost the ability to accelerate normally beyond approximately 60 mph, the Check Engine Light began flashing rapidly, and the vehicle entered "Limp Home Mode." This sudden loss of power occurred in heavy traffic and created an immediate risk of a high-speed rear-end collision. The vehicle was subsequently inspected by an authorized Kia dealership service center. Diagnostic testing...

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confirmed DTC P1326 (Knock Sensor Detection System). The dealership performed the manufacturer's Bearing Clearance Test (BCT), and the dealership paperwork documents a "NO PASS BCT" result. The dealership paperwork also documents that Service Campaign SC340 (Theta II 2.4L GDI ECM Software Upgrade) was performed on the vehicle. Despite the documented P1326 condition and the manufacturer's "NO PASS BCT" result, the dealership is refusing to provide the engine replacement as a covered repair and has instead quoted approximately $9,000 for the engine replacement. I am requesting that NHTSA review this matter because the vehicle experienced a sudden loss of power at highway speeds, followed by a documented "NO PASS BCT" result from the manufacturer's diagnostic procedure. The vehicle remains an unresolved safety concern. I am also requesting review of whether Kia is properly applying the applicable P1326/BCT engine-replacement procedure and associated coverage to this vehicle. The vehicle and all diagnostic and service paperwork are available for inspection upon request.

Filed Incident EngineNHTSA 11767635
Engine & coolingFuel systemVisibility & wipers

On December 26, 2023, this vehicle received a complete engine assembly replacement at an authorized dealership under a manufacturer warranty repair order. Following the engine overhaul, the vehicle developed a severe, raw gasoline smell entering the passenger cabin through the climate control AC vents while sitting at an idle.The vehicle was brought back to Kia Store East on September 10, 2026, specifically to report this volatile safety issue. On September 17, 2026, the dealership technician explicitly duplicated...

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and confirmed the raw fuel odor coming from the engine area in writing. Despite confirming the gasoline smell, the dealership is refusing to perform a manual high-pressure fuel system pressure-drop test to isolate the physical vapor leak. Instead, they have listed a high-pressure Fuel Pipe Assembly (Part # 35305 2GGA0) on a customer-pay estimate paired with an unrelated $1,819.12 timing cover oil seal repair.The dealership is claiming the failure is out of warranty and is holding the vehicle while forcing daily rental car fees onto me, refusing to isolate the active fuel leak unless I authorize the out-of-pocket repair. The vehicle currently sits un-repaired at the dealership as an active cabin fire and occupant chemical exposure hazard that the manufacturer and dealer refuse to properly diagnose or cover under repair workmanship guidelines.

Filed Incident Engine · Fuel / propulsion system · Visibility / wiperNHTSA 11766628
Other & unknown

My car was parked when my Kia Optima Panoramic sunroof exploded. It was between 8:00-8:30 a.m. Friday [redacted]. It sounded like an explosion. I was sleeping and the explosion woke me up. The sunroof was closed and the car was parked. We r not aware of anything coming in contact with the sunroof. Actually the sunroof exploded from inside the car. The broken glass was pointed upwards. I'm concerned that this is a serious hazard if it occurs while I was driving it would have caused a serious accident or even a...

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death. I notified KIA Customer Care Center. [redacted] Case # [redacted]. I also sent them a letter concerning the event with photos. I have found information that other reported KIA panoramic sunroof failures and concerned that this may be part of a bigger problem. Customer Care rep [[redacted]] told me to take the car to a dealer. Cannot see me for 3 weeks and charge $209.99. Called customer care again talked to Risha, told me not to take to dealer and not pay anything. Then wait for someone to get back to me. That was [redacted]. If I haven't had any contact from Kia I'm supposed to call back [redacted]. Still waiting. I am asking NHTSA to document this incident and review whether there is a safety- related defect or pattern involving panoramic sunroofs on KIA vehicles, including the 2019 KIA OPTIMA. Car is 7 years olds an 72,400 mi. The warranty is 5yrs -60,000. Please include this complaint in NHTSA's records concerning the 2019 Kia Optima and Panoramic sunroof failures. I authorized NHTSA to share my complaint and identifying vehicle information with Kia if that is necessary to investigate the issue. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

Filed Incident Unknown or otherNHTSA 11766544
Transmission & drivetrainElectrical systemEngine & cooling

While driving, my vehicle suddenly began shuddering and shaking. The vehicle lost power and would not accelerate properly. I had to press the brake pedal unusually hard. After parking, the vehicle would not move properly in reverse or drive. I turned the vehicle off and restarted it, and it moved only a short distance before shuddering again and losing power. The engine was making a loud buzzing or scooter-like sound. The vehicle became undrivable and had to be parked. I am concerned about a potential safety defect involving sudden loss of power while driving.

Filed Incident Power train · Electrical system · EngineNHTSA 11762756
Engine & cooling

The contact owns a 2019 Kia Optima. The contact stated that while driving at an undisclosed speed, the vehicle stalled. No warning lights were illuminated. The vehicle was towed to a dealer, where it was diagnosed and determined that the engine needed to be replaced. The vehicle was not repaired. The manufacturer was notified of the failure. The failure mileage was approximately 200,000.

Filed Incident EngineNHTSA 11757680
Engine & cooling

The contact owns a 2019 Kia Optima. The contact stated that while driving at various speeds on two occasions, the vehicle lost power with the check engine warning light illuminated. The vehicle was driven over to the side of the road and then towed to the dealer twice; however, the failure was not duplicated on the first visit. During the second visit, the vehicle was diagnosed with engine failure. The contact was informed that the engine needed to be replaced. The vehicle was not repaired. The manufacturer was not notified of the failure. The failure mileage was 146,000.

Filed Incident EngineNHTSA 11751894
Fuel system

Strong smell of gasoline from the rear of the vehicle started around 60,000 miles . Car dealership said it's normal but I don't smell other cars like this

Filed Incident Fuel / propulsion systemNHTSA 11751255
Driver assistance

Blind spot forward collision detection lane departure warning rear cross traffic warning

Filed Incident Unknown or other · Lane departure · Forward collision avoidanceNHTSA 11750963
Driver assistance

Unknown was just driving to go to my husband to work and it came on when I was coming back home and when I went to pick my husband up from work and was stopped at a stop sign the lights came back on

Filed Incident Unknown or other · Lane departure · Forward collision avoidanceNHTSA 11750563
Engine & cooling

Oil is needing added on a weekly basis to keep up with how much the engine is burning, Spark Plugs and Coils have been changed excessively, the dealership says we may end up being covered by a recall but the engine needs to completely fail first.

Filed Incident EngineNHTSA 11748557
Other & unknown

The paint on my car is delaminating. There are bubbles throughout the car and a few huge bubbles have popped and now the bare body is visible. I have called Kia corporate and they have denied my request to repaint the car. They are telling me that the is a three-year warranty on the paint. My car is only seven years old, and the paint should not peeling/bubbling. I have taken my car to a collision center, and they believe it is caused by a defective manufacturer paint. After looking online, it is a nationwide...

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chronic problem with snow white pearl. Kia is totally aware of this and doesn't want to address the problem. I do know there are many lawsuits against Kia for this particular problem. I am seeking help to get this resolved. Pictures attached.

Filed Incident Unknown or otherNHTSA 11747405
Driver assistance

I was driving down the highway when I kinda noticed speed changed. ABS lights, foreword collision light, and rear end lights, so I turned around went back home. I rarely drive my car and I never had any problems with it. I purshased it brand new.

Filed Incident Lane departure · Forward collision avoidanceNHTSA 11743068
Transmission & drivetrainAcceleration & cruise controlFuel system

I am reporting a recurring safety hazard involving my 2019 Kia Optima following a repair for diagnostic code P064A (Fuel Pump Control Module). Despite the dealership attempting to repair the fuel system, the vehicle remains in a 'limp mode' state. While driving, the vehicle began shaking violently and lost significant power, refusing to accelerate above 50 mph. This creates an immediate safety risk, as the vehicle cannot maintain highway speeds or safely merge, increasing the danger of a rear-end collision. The...

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P064A code and subsequent 'limp mode' symptoms persist even after professional service. I am concerned that the existing Kia warranty extensions (such as WTY028 for the low-pressure fuel pump) or current repair procedures are insufficient to resolve this underlying mechanical/electronic failure, leaving the vehicle unpredictable and hazardous to operate in traffic.

Filed Incident Power train · Vehicle speed control · Fuel / propulsion systemNHTSA 11742841
Engine & cooling

Engine failure, metal leaking into oil which caused engine to fail

Filed Incident EngineNHTSA 11742411
Lights

The low beam headlight assembly failed on my 2019 Kia Optima LX with no prior warning, while the high beams and LED daytime running lights continue to function normally, indicating an isolated component failure within the assembly. Notably, the headlight assembly shows no physical damage whatsoever, and both independent licensed repair facilities that inspected the vehicle were unable to identify or repair any specific failed component - both independently concluded that a full assembly replacement is necessary....

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The fact that no specific component could be identified as the cause, combined with the absence of any physical damage, suggests this may be an internal failure not consistent with typical wear and tear. Prior to complete failure, the low beam would intermittently illuminate and then cut off unexpectedly during normal operation, which was the only symptom present before the headlight stopped functioning entirely. This creates a genuine safety concern as low beams are the primary source of nighttime illumination and cannot be substituted with high beams in normal traffic conditions. The failure occurred suddenly during normal nighttime driving and could not be fixed with bulb or pigtail replacement as both were in good condition. The vehicle and component remain available for inspection upon request.

Filed Incident Exterior lightingNHTSA 11736183
Electrical systemEngine & coolingFire

Drove roughly an hour from Roseville MI to Temperance MI. Car was fine. No issues on the drive. Gauges were all fine. Got to my friend's house and took my stuff inside. Came back out immediately and saw dark smoke now coming from the hood. Attempted to open, but couldn't unlatch the hood after it was popped. Saw flames and called 911. Entire car burned down to the back seats. Car seat, Reading glasses and personal items destroyed. Fire fighters put it out and police took report. KIA after review states they dont know why it happened. Also has taken forever and not offered to compensate me in any way shape or form. Received their "findings" a day ago, April 30. Date of fire was Feb 11th 2026.

Filed Incident Electrical system · EngineNHTSA 11735174
Engine & coolingFire

The contact owned a 2019 Kia Optima. The contact stated that while her daughter was driving at 60 MPH, she noticed there was smoke emerging from the engine. The driver pulled over safely. but was alerted by a good Samaritan who ran across four lanes of traffic to extinguish the fire with a fire extinguisher to no avail. The fire department was on the scene to eventually extinguish the fire. There were no reported injuries. The vehicle was towed to a towing lot. The local dealer was called, but there was no...

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response. The contact called another local dealer: 4747 S Yale Ave, Tulsa, OK 74135, but there was no answer. The vehicle was not diagnosed or repaired. The manufacturer was not notified. The failure mileage was approximately 133,000. The vehicle was deemed a total loss by the insurance company.

Filed Incident EngineNHTSA 11730204
Engine & coolingFuel system

Even after regular oil changes car requires an additional 4 bottles of oil every 2 weeks. Now the car is jumping and having a misfire.

Filed Incident Unknown or other · Engine · Fuel / propulsion systemNHTSA 11728158
Transmission & drivetrainElectrical systemEngine & cooling

The engine of vehicle repeatedly failed, causing the vehicle to stall while driving, which posed a serious risk to my safety and others on the road. The vehicle had approximately 65,000 miles and was maintained routinely and on schedule. The failure first occurred before November 18, 2025, when I reported stalling issues to Kia authorized service & parts. The vehicle was returned as "fixed" on December 12, 2025, but the engine stalled again during normal operation. The vehicle was returned to Kia authorized service...

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& parts multiple times (December 12, December 18, December 23, January 9, January 12, 2026, and March 4, 2026), with repeated assurances that it had been repaired. Each time, the car continued to stall, including during a test drive at Subaru, demonstrating that the failure persisted despite repeated dealer intervention. The stalling created a significant hazard, as the car could lose power while on public roads, including highways, potentially leading to accidents. There were no consistent warning lights or messages prior to the engine stalling; the first symptom was intermittent loss of power while driving. The failure has been reproduced and observed by multiple service personnel at Kia authorized service & parts and by Subaru during the trade-in test drive. The component(s) causing the failure were inspected by Kia authorized service & parts staff, but no effective repair was made. Documentation of repair orders and dealer inspections is available for review.

Filed Incident Power train · Electrical system · EngineNHTSA 11727986
Other & unknown

Our car paint started peeling out of no where and very bad. I just found out that it is a manufacturing issue with the bonding of the paint.

Filed Incident Unknown or otherNHTSA 11725400

Kia Optima: every year compared

YearComplaintsRecallsCrashesFiresTop problemGrade
2020153063Engine & coolingC
20192141207Engine & coolingC
201823521010Engine & coolingC
2017258349Engine & coolingC
201676352720Engine & coolingF
20151,01143174Engine & coolingF
All Optima years

2019 Kia Optima vs rivals

More sales usually means more complaints, so compare similar vehicles of the same year. The grade compares each vehicle with its own model's other years.

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Questions about the 2019 Kia Optima

Does the 2019 Kia Optima have any recalls?

Yes - NHTSA lists 1 recall for the 2019 Kia Optima: automatic emergency braking (July 2019). Recall repairs are free at any authorized dealer. Enter your VIN at nhtsa.gov/recalls to see whether yours has been fixed.

What are the most common problems with the 2019 Kia Optima?

By the complaints owners filed with NHTSA, the most common problem areas are the engine & cooling (95), driver assistance (40), electrical system (23).

How many complaints has the 2019 Kia Optima had?

214 complaints have been filed with NHTSA, the first on March 14, 2019 and the latest on November 3, 2026. Of these, 20 describe a crash and 7 a fire, and together they report 16 injuries and 0 deaths.

Is the 2019 Kia Optima a reliable vehicle?

Its Safety Index is 40 out of 100 (grade C: about as many problems as a typical Kia Optima year, for its age). The index weighs complaints, crashes, fires, injuries, deaths and recalls against how long the vehicle has been on the road, compared with the same model's other years. It is not a measure of every repair - read the complaints and owner experiences, and have any used vehicle inspected before you buy.

Which Kia Optima years have the most complaints?

2013 (1,388), 2015 (1,011), 2012 (923). See every Kia Optima year compared.

What should I do if my 2019 Kia Optima has a problem?

If it is a safety problem, stop driving it if it is unsafe and contact your dealer. Report it to NHTSA at nhtsa.gov/report-a-safety-problem - enough reports start investigations and recalls - and share your experience here so other owners know what to look for.

Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked . Complaints are owners' own reports and are not verified. How we use the data

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