2020 Kia OPTIMA problems and owner complaints

I was driving in the freeway nearby San Jose, CA with my family in the car. I was doing 67mph. It was high elevation curvy road. I experienced engine stalling. The car suddenly stop accelarating and speed drop to 35mph despite pressing on gas.

Owner-reported narrative. Look up ODI 11451050 at NHTSA ↗

On July 4th 2023, I was driving with my son in car, when unexpectedly the check engine light came on and car lost power. We were on a highway with a 65mph speed limit. I was able to pull over to side of road. Car did Start back up, however was missing and misfiring. Shaking especially under acceleration. My engine has been consuming oil for many thousands of miles, it is documented; however only an oil consumption test was performed. Hyuandai and Kia has serious engine issues and they know it. This could've been worse. Luckily I still had some …

Owner-reported narrative. Look up ODI 11531589 at NHTSA ↗

Vehicle was tampered before purchasing, transmission mounts broken, evap hose gas tank and engine.. car was claimed as a lemon vehicle, dealership sold me a vehicle that’s unsafe to operate. Dealership refuses to fix…

Owner-reported narrative. Look up ODI 11495396 at NHTSA ↗

The vehicles 7-speed dual clutch transmission (DCT), is horribly jerky at very low speeds and on take off. It has become dangerous to drive as my wife almost caused an accident from the vehicle not reacting to acceleration pedal, or from it reacting completely unexpectedly. The transmission is very jerky as you take the foot off the brake without pressing accelerator pedal, it shakes the entire vehicle. It also jerks heavily if you barely touch the gas pedal on take off. Dealership has done a software update on the transmission which only help…

Owner-reported narrative. Look up ODI 11540523 at NHTSA ↗

THERE IS A VERY LIMITED AND INADEQUATE SPACE BETWEEN THE THE BOTTOM OF THE DASHBOARD AND THE BRAKE PEDAL WHICH CAN IMPEDE A DRIVER FROM MAKING AN EMERGENCY STOP.THE SAME LACK OF SPACE BETWEEN THE DASHBOARD AND THE EMERGENCY BRAKE PEDAL.NOTHING HAPPENED IT IS POTENTIALLY DANGEROUS.

Owner-reported narrative. 6,300 miles reported. Look up ODI 11286741 at NHTSA ↗

I OWN A 2020 KIA OPTIMA (MY SECOND ONE IN LESS THAN A YEAR). THREE WEEKS AGO, I APPLIED MY BRAKES BEFORE ENTERING A CURVE. IN THE PROCESS, I HIT A BUMP (NOT A POT HOLE) IN THE ROAD'S AND MY BRAKES DISENGAGED AND I THOUGHT I WOULD LOSE CONTROL OF THE VEHICLE BECAUSE I WAS NOT SURE THE BRAKE WERE GOING TO ENGAGE IN TIME FOR ME MISS A HIT ON COLLUSION. THE SAME THING HAPPEN AGAIN, YESTERDAY. THIS IS NOT THE FIRST TIME I HAVE EXPERIENCED BRAKE PROBLEMS WITH A KIA OPTIMA. IN MY 2016, THE SAME THING WAS OCCURRING. THE SERVICE SHOP REPLACE A ROD OR S…

Owner-reported narrative. 7,450 miles reported. Look up ODI 11353811 at NHTSA ↗

I am filing this complaint due to severe and ongoing safety defects in my 2020 Kia Optima EX, which has repeatedly stalled while driving, creating a life-threatening road hazard. Since September 2024, my vehicle has suffered from major failures, including a complete transmission replacement, multiple high-pressure fuel pump replacements, multiple oil flushes due to fuel contamination, and all fuel injectors replaced. Despite all of these “repairs” performed by a Kia-authorized dealership, the check engine light continues to return, and the veh…

Owner-reported narrative. Look up ODI 11647773 at NHTSA ↗

Oil plug fall out at highway speeds, engine failure. Engine stalled while driving, got vehicle to side of road, called tow truck after attempting to restart. When tow truck driver pulled vehicle onto the flatbed a massive amount of oil came out. After driver towed vehicle home he looked for a hole in the block found where plug had fallen out and advised us to look in the skid plate to see if oil plug was there, if we were lucky we could put it back in, fill with oil and restart. That is when it became obvious that the oil came from drain plug s…

Owner-reported narrative. Look up ODI 11557397 at NHTSA ↗

I was driving in the freeway to my girlfriends house and suddenly my check engine light came on and started flashing, I got off the freeway as soon as I could and parked to check what was wrong and while driving to park I noticed I couldn’t accelerate past 2000 RPM and when shifting my car was skipping and it felt like gas wasn’t getting to the engine. I checked my oil levels and they were at normal levels, the battery was fine, and the car was turning on without a problem. I ran a diagnostics code and it came up with the P13-26 Code

Owner-reported narrative. Look up ODI 11605296 at NHTSA ↗

The contact owned a 2020 Kia Optima. The contact stated that while driving at 60 MPH, the vehicle crashed into a guardrail, causing her to hit her head on the steering wheel and lose consciousness. The vehicle came to a complete stop in a ditch. No air bags were deployed upon impact. The contact later received medical attention at the hospital for a concussion and was later diagnosed with early signs of onset dementia. A police report was filed and the contact was taken to jail under the assumption that she was intoxicated at the time of the co…

Owner-reported narrative. 30,000 miles reported. Look up ODI 11460018 at NHTSA ↗

Steering wheel bearing broken. Had replaced in November and again now needs to be replaced. Major safety concern that Kia should fix properly so the car runs efficiently

Owner-reported narrative. Look up ODI 11560695 at NHTSA ↗