Vehicle OverviewTechnical InfoFeatures KBB.com 10 Most Comfortable Cars Under $30,000. Only 6,902 Miles! This Kia Optima boasts a Regular Unleaded I-4 2.4 L/144 engine powering this Automatic transmission. Window Grid Antenna, Wheels: 17 Alloy, Wheels w/Silver Accents. This Kia Optima Features the Following Options Voice Recorder, Variable Intermittent Wipers w/Heated Wiper Park, Trunk Rear Cargo...