A new Kia Optima SX-L arrives next year, with Nappa leather and a sueded headliner. It's the plushest Optima yet, if the 2013 just doesn't soothe all your senses.. The Kia Optima looks good, but has some serious flaws in other areas, most notably ride comfort, refinement, interior quality and running costs.. The Optima has the good looks passed from the rest of the Kia range - a bold and striking design in the world of bland saloon cars like rivals such as the VW Passat. It also boasts great levels of standard equipment and a 7 year 100,000 mile warranty that puts the competition to shame.. Used Kia Optima Used Kia Optimas are in the Mondeo class saloon market and have done surprisingly well. Kia is most known for producing low-cost cars with good reliability and practicality. However, their move into the more upmarket segment has been successful and this model is one of Kia’s best. There is a range of used Kia Optimas for sale at RAC Cars, where you’re sure to find a bargain . . .