This is the Kia K9, Kia’s first rear-drive flagship for North America. Kia has previously sold a rebadged Mazda 929 in Korea but those days are mercifully over.
Someone in South Korea took a couple videos of the K9 driving along a highway. You can peruse them for yourself below. The K9 will probably shed its alphanumeric moniker when it arrives in 2013.
Click here to view the embedded video.
Click here to view the embedded video.