The 2015 Hyundai Sonata Hybrid Base is a solid choice if you're looking for a midsize sedan with good fuel efficiency and ample features. Here are some key details:Key SpecificationsEngine: 2.4L 4-cylinder engine combined with an electric motorTotal Power Output: 199 horsepowerTransmission: 6-speed automaticFuel Economy:City: Around 36 mpgHighway: Around 40 mpgInterior and FeaturesSeating Capacity: 5 passengersInterior Features: Cloth upholstery, dual-zone automatic climate control, keyless entry, push-button start, and a 4.3-inch touchscreen for infotainment.Cargo Space: The hybrid battery reduces trunk space slightly compared to the non-hybrid Sonata, but you still get about 12.1 cubic feet of cargo space.SafetyStandard Safety Features: Includes antilock brakes, stability and traction control, front and side airbags, and a rearview camera.NHTSA Safety Rating: 5 stars overall