Most fuel-efficient new cars
Powertrain: Plug-in gas-electric hybrid
Body type: Compact hatch (5-door, 4-passenger)
EPA rating, electric: 95 city/90 highway (gas equivalent)
EPA rating, gasoline: 35 city/40 highway
Price (base with destination): $41,000
Fuel-saving feature: Smartphone app lets you switch on the climate control while the car is plugged in. Battery has a range of 25 to 50 miles.