Most Fuel-Efficient Cars of the Past 30 Years

© Hyundai Motor America© Hyundai Motor America
2020-2021 Hyundai Sonata Hybrid Blue
EPA Rating: 50 mpg city / 54 mpg highway / 52 mpg combined
The Hyundai Sonata gets redesigned for 2020, and the Sonata Hybrid is all new as well with 686 miles of range and an EPA-estimated 52 mpg combined fuel economy for the Sonata Hybrid Blue trim. The 2020 Sonata Hybrid is powered by a 2.0-liter engine producing 150 hp and 139 lb-ft of torque combined with a 39kW electric motor producing 51 horsepower for a total system output of 192 horsepower. The Sonata Hybrid Blue is the most fuel-efficient version of the Sonata; other 2020 Sonata Hybrid trim levels are rated at 47 mpg city / 51 mpg highway / 47 mpg combined.

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