Recent Arrival! Starlight Silver 2015 Hyundai Sonata Hybrid Base 2.4L 4-Cylinder Atkinson-Cycle Hybrid FWD 2.4L 4-Cylinder Atkinson-Cycle Hybrid. 36/40 City/Highway MPG At Walt's Auto Group, we believe in providing an easy, hassle free no haggle car buying experience and helping you find the right car at the right price. Plus, you get a complimentary 3 month 3,000 mile comprehensive warranty on most pre-owned vehicles*. Buy your way, either in-dealer or online and get your car delivered as soon as the next day with 100% online car buying process. Visit www.waltsautogroup.com.