Most common 2019 Kia Optima problems
Share of the 212 complaints; one complaint can involve more than one system. "~" is the median mileage when the problem started.
Kia Optima complaints by model year
Best Optima years: 2010, 2009, 2008. Years to avoid: 2013, 2015, 2012, 2016, 2011. Compare all years →
2019 Kia Optima recalls (1)
Forward collision avoidance › Automatic emergency braking
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.
Remedy: 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.
NHTSA defect investigations
Federal safety investigators have looked into 2 possible defects involving the 2019 Kia Optima:
Electrical overstress
The Office of Defects Investigation (ODI) opened this investigation to determine if the failure of airbags to deploy during severe crashes, in certain vehicles, was the result of a safety related defect. During the investigation a complex failure was studied that can result in non-deployment of subject vehicle air bags and other restraint system devices in severe crash events.
Loss of Motive Power
The National Highway Traffic Safety Administration (NHTSA) received a letter dated July 13, 2022, petitioning the Agency to initiate a safety defect investigation into loss of motive power allegations attributed to oil drain pan assembly failures on certain Hyundai Motor America, Inc. and Kia America, Inc. vehicles spanning Model Years (MY) 2005-2021.
What 2019 Kia Optima owners say
Engine & cooling all 94 →
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 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.
The contact owns a 2019 Kia Optima. The contact stated while driving at undisclosed speeds, the check engine warning light was flashing, and the vehicle went into LIMP Mode. The vehicle was towed to the local dealer, where it was diagnosed and determined that an unknown sensor needed to be replaced. The vehicle was repaired, but the failure recurred. While driving 65 MPH, the driver came to a stop, and upon accelerating, the check engine warning light started flashing. The vehicle was consuming an excessive amount of engine oil. The contact used a code reader and determined the failure was with the knock sensor. The vehicle was taken back to the local dealer, who determined that the knock sensor needed to be replaced. The dealer informed the contact that there was no warranty coverage on the vehicle for the failure. The manufacturer was contacted, but no assistance was provided. …
Driver assistance all 37 →
The forward collision system failed in my Kia 2019 optima. I was driving and the lights come on the forward collision lights and the engine turned off I had no control over the vehicle I couldn't even turn the wheel. It turned right on its own and threw me up on a bank and I rolled twice. The car was out of control. I've never been so terrified in my life. The safety measure failed and nearly cost my life. My brakes locked up as well and I'm lucky to be alive. This was uncontrollable the car was in control and it was wrong. I'm not sure if it was the forward Collison or the traction control and there were no warning lights ever on this was a new vehicle. I have witnesses that seen it someone pulled me out the vehicle bc my doors were locked. The car is currently deemed a total loss by state farm and is in Pulaski at IAA #5409946490. Stock # 31768854. …
The contact owns a 2019 Kia Optima. The contact stated that while driving at an undisclosed speed, the oil pressure warning light illuminated. The contact stated that shortly afterwards, the check engine warning light illuminated, and the vehicle started losing motive power while attempting to accelerate. The contact stated that the vehicle was shuddering and jerking while driving. The contact also stated that the Forward Collision Avoidance sensors activated inadvertently while driving or the vehicle was parked. The vehicle was taken to a local dealer where it was diagnosed with excessive oil consumption and the contact was advised that the failure with the Forward Collision Avoidance sensors was the regular function of the vehicle. The vehicle was not repaired. The manufacturer was not made aware of the failure. The failure mileage was approximately 57,813.
Electrical system all 23 →
The contact owns a 2019 Kia Optima. The contact stated while driving approximately 65 MPH, the vehicle made an abnormal knocking sound and started vibrating and shuddering. The contact stated that the vehicle started to lose motive power and failed to respond upon depressing the accelerator pedal. The vehicle stalled and failed to restart. The contact stated that the check engine warning light illuminated while attempting to restart the vehicle. Additionally, the contact stated that the vehicle had previously experienced engine failures and electrical fuse failures. The contact stated that the 12-volt battery was previously replaced three times. The contact had taken the vehicle to two local dealers. The second dealer referred the contact to the manufacturer for assistance. The vehicle was not diagnosed and was not repaired. The manufacturer was not informed of the failure. …
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.
2019 Kia Optima engines & fuel economy
| Engine | Transmission | Drive | MPG city / hwy / combined |
|---|---|---|---|
| 2.0L 4-cyl hybrid | 6-speed dual-clutch | FWD | 39 / 45 / 41 |
| 2.0L 4-cyl plug-in hybrid | 6-speed dual-clutch | FWD | 38 / 43 / 40 |
| 1.6L 4-cyl turbo | 7-speed dual-clutch | FWD | 27 / 37 / 31 |
| 2.4L 4-cyl | 6-speed automatic | FWD | 25 / 35 / 29 |
| 2.0L 4-cyl turbo | 6-speed automatic | FWD | 21 / 30 / 24 |
EPA ratings. Class: Midsize car.
Frequently asked questions
Is the 2019 Kia Optima a good car?
Based on 212 owner complaints filed with NHTSA, the 2019 Optima rates use caution: 1.9× as many complaints as a typical year of the Optima at the same age. It is one of the Optima years we suggest avoiding. Complaint counts don't account for sales volume or individual maintenance, so have any used car inspected before buying.
What is the most common problem with the 2019 Kia Optima?
The engine & cooling — 94 complaints, 44% of all complaints for this model year. Next are the driver assistance (37) and electrical system (23).
How many recalls does the 2019 Kia Optima have?
There is 1 recall for the 2019 Kia Optima, the most recent from July 19, 2019 (automatic emergency braking). Recall repairs are free at any authorized dealer — check whether yours has been done with the VIN recall check.
What are the best and worst years of the Kia Optima?
The best years by complaints, compared at the same age, are 2010, 2009 and 2008. Years to avoid or approach with caution: 2013, 2015, 2012, 2016 and 2011. See the full Kia Optima years comparison.
At what mileage do 2019 Kia Optima problems happen?
The median mileage reported in complaints is about 30,000 miles; 62% of problems with a recorded mileage started before 50,000 miles.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.