In a span of a decade, Korean car maker Kia went from almost a nobody to someone that people took notice of. That success is attributed in no small part to the Optima, which has become Kia's poster boy since then. But the first Optima is five years old and long overdue a refresh. Given it's importance of the name, Kia undoubtedly feels pressured to replicate that success in the successor as well. With these pair of renders of the new Optima, however, Kia might have very little to worry about.