See also:

Vehicle load limit
Tire and loading information label The label located on the driver's door sill gives the original tire size, cold tire pressures recommended for your vehicle, the number of people that can ...

Lubricant specifications
Recommended lubricants 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 ...

Safety-Minded
As with the rest of the Kia line-up, the 2009 Kia Optima is equipped with many safety features as standard equipment. This includes six airbags (dual advanced front and front-seat mounted side as ...