See also:

Owner maintenance
The following lists are vehicle checks and inspections that should be performed by the owner or an authorized KIA dealer at the frequencies indicated to help ensure safe, dependable operation of y ...

Seats
Front seat (1) Forward and backward (2) Seatback angle (3) Seat cushion height (Driver’s seat)* (4) Seat warmer* (5) Headrest (6) Armrest (Driver’s seat)* Rear seats (7) Folding the seat ...

SOLID RIDE WITH POWER TO SPARE AND EXCELLENT FUEL ECONOMY
In terms of driving characteristics, the Optima is very much in keeping with the Hyundai Sonata, which shares the same platform. The cabin is quiet and the drive is smooth, with the Optima feeling ...