See also:

2011 Kia Optima Review
The previous generation Kia Optima was a vehicle struggling to keep up with the times, having emerged on the scene as a lackluster model masquerading as a value proposition, when in reality it was ...

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 improv ...

Improving on a 'best-in-class' NVH performance
In the lead-up to launching the original cee'd, Kia Motors made an unprecedented commitment to improving its all-new C-segment model's refinement and durability. The company was determined that ce ...