See also:

By the numbers
The Kia Optima is a five-seat mid-size segment passenger car that has an interior that the EPA will probably consider a full size interior. Longer, lower and wider than the vehicle it replaces, it ...

Interior features
Cigarette lighter (if equipped) For the cigarette lighter to work, the ignition switch must be in the ACC or ON position. To use the cigarette lighter, push it all the way into its socket. When ...

Warnings and indicators
Warning lights / audible indicators Checking operation All warning lights are checked by turning the ignition switch ON (do not start the engine). Any light that does not illuminate should be che ...