See also:

Tires and wheels
*1 Normal load : Up to 3 persons *2 High speed : above 160 km/h (100 mph) CAUTION When replacing tires, use the same size originally supplied with the vehicle. Using tires of a different size ...

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 ...

Tire pressure monitoring system (TPMS)
(1) TPMS malfunction indicator (2) Low tire pressure telltale Each tire, including the spare (if provided), should be checked monthly when cold and inflated to the inflation pressure recommende ...