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 ...

Maintenance
Engine compartment Maintenance services Owner maintenance Maintenance schedule Explanation of scheduled maintenance items Engine oil Engine coolant Brake/clutch fluid Power steering fluid Aut ...

Climate control air filter
Filter inspection If the vehicle is operated in severely airpolluted cities or on dusty rough roads for a long period, it should be inspected more frequently and replaced earlier. When you replac ...