Car Will Not Accelerate Problems of Kia Motor Optima Hybrid

Kia Motor Optima Hybrid owners have reported 2 problems related to car will not accelerate (under the electrical system category). The most recently reported issues are listed below. Also please check out the statistics and reliability analysis of Kia Motor Optima Hybrid based on all problems reported for the Optima Hybrid.

1 Car Will Not Accelerate problem of the 2015 Kia Motor Optima Hybrid

Failure Date: 10/18/2017

* October 2017 while driving in the freeway car slowed down. Got off freeway and turned off car. Car would not start anymore. Kia replaced high voltage fuse, hybrid battery, power relay. * March 2018 car was taken in due to hev and engine light on while driving. Car did not accelerate. Kia replaced the transmission. * March 2018 car was returned after transmission change and 2 days later while driving car gave hev and engine light on. Kia said it was a "loose wire" from transmission. * March 2018 car gave hev and check engine light on while driving and kia replaced the transmission again (2nd time in 1 month). * April 2018 check engine and hev code came out while driving and kia replaced the computer from engine. *March 2019 hev and check engine light while driving on kia replaced the main harness.

See all problems of the 2015 Kia Motor Optima Hybrid 🔎.

2 Car Will Not Accelerate problem of the 2012 Kia Motor Optima Hybrid

Failure Date: 11/04/2013

This car severely hesitates/stalls after coming to a stop at intersections (red lights, stop signs, yield signs, and etc). Car hesitates/stalls for 2-3 seconds before accelerating while at a dead stop. This has causes several near accidents and scares to my family, friends, and myself. This morning, I pushed the gas pedal to the floor and the car did not accelerate/respond until 2-3 seconds later. This is serious and dangerous problem, while pulling out into traffic incoming cars can close the safety gap quickly in 2-3 seconds. Cold weather causes the car to hesitate/stall more often than warmer weather. I urge the federal government to step in and force kia to find solution to this problem before this issue cause a fatality. Fuel economy is another issue in this car (hybrid), I typically don¿t get the estimated 35 mpg/city that the dealership sold me on, it is usually 28-30 mpg/city.

See all problems of the 2012 Kia Motor Optima Hybrid 🔎.




Safety Ratings of Optima Hybrid Cars
Fuel Economy of Optima Hybrid Vehicles
Optima Hybrid Defect Investigations