See also:

Specifications & Consumer information
Dimensions Bulb wattage Tires and wheels Recommended lubricants and capacities Vehicle identification number (VIN) Vehicle certification label Tire specification and pressure label Engine numbe ...

A COMFORTABLE AND SOFT RIDE (TOO SOFT)
Behind the wheel of the new Optima it’s easy to point out several more faults – although there are certainly some positive aspects to the driving experience as well. On the down-size, the ca ...

Transfer case (4WD)
Checking or changing transfer case fluid Have transfer case fluid checked or changed by an Authorized Kia Dealer according to the Maintenance Schedule at the beginning of this section. Use only ...