The 2008 Kia Optima midsize sedan comes with an affordable price tag and a generous list of standard equipment. For 2008, Optima adds an auxiliary input jack, gets updated supervision gauges, and black side mirrors. The Kia Optima compares favorably in terms of MSRP, fuel economy, and a Powertrain Warranty of 120 months/100,000 miles. The midsize Kia Optima sedan is sold in two trim levels, the LX and EX.