2012 Kia Optima SX. Corsa Blue 2012 Kia Optima SX FWD 6-Speed Automatic with Sportmatic 2.0L I4 DOHC Turbocharged Optima SX, 4D Sedan, 2.0L I4 DOHC Turbocharged, 6-Speed Automatic with Sportmatic, FWD, Corsa Blue, Black. Recent Arrival! 22/34 City/Highway MPG Awards: *... via AutoRevolution