2.0L I4 DGI Hybrid DOHC 16V SULEV II. Joe Machens Hyundai means business! Car buying made easy! How economical is this! Just in, this outstanding 2016 Hyundai Sonata Hybrid comes with a 2.0L I4 DGI Hybrid DOHC 16V SULEV II engine and 6-Speed Automatic. A spacious car that gets great fuel mileage... Why torture yourself driving a small commuter box up and down the highway every day when you can ride in roomy comfort.