Kia Optima: Specifications & Consumer information / Air conditioning system

Luggage volume

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Recommended lubricants and capacities

To help achieve proper engine and powertrain performance and durability, use only lubricants of the proper quality. The correct lubricants also help promote engine efficiency that results in impro ...

Other information:

Kia Optima DL3 2019-2023 Owner's Manual: Seat

Driver’s seat (1) Seat adjustment, forward / backward (2) Seatback recliner (3) Seat adjustment, height (4) Lumbar support (5) Driver position memory system (6) Headrest Front passenger’s seat (7) Seat adjustment, forward / backward (8) Seatback recliner (9) Seat cushion height (10) ...

Kia Optima DL3 2019-2023 Owner's Manual: Larger children

Children who are too large for child restraint systems should always occupy the rear seat and use the available lap/shoulder belts. The lap portion should be fastened and snugged on the hips as low as possible. Check periodically to insure that the belt fits. A child's squirming could put the ...