#7 2019 Kia Optima Plug-In Hybrid
103 MPGe | Est Annual Fuel Cost: $800 | U.S. News Overall Score: 8.4/10 (2018) | $35,290. The 2019 Kia Optima Plug-In Hybrid achieves 103 MPGe, according to the EPA. Its 29-mile electric-only range is one of the longest for a midsize hybrid sedan. The Optima Plug-In hybrid is powered by a 2.0-liter four-cylinder engine and electric motor making 202 horsepower.