2015 Hyundai Sonata Eco: Gas Mileage Review

The 2015 Hyundai Sonata Eco is the Korean maker’s most fuel-efficient mid-size sedan that doesn’t use a hybrid powertrain. And it highlights the two parallel paths that automakers are taking as they work to boost gas mileage ratings to meet steadily rising corporate average fuel economy rules. The Sonata Eco uses a smaller gasoline engine, a… …read more