We don't have a lot of Kia Optima drivetrain problems on file — feel free to add yours here. The most common Optima drivetrain problems cost $300 to fix & occur at 111,000 miles. Click on a year below.

Worst Drivetrain Problems
axle shaft popping/knocking 2015 Kia Optima
traction light on in dash, car dragging 2012 Kia Optima