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Many cars sold today offer impressive fuel economy, especially in contrast to what you may be trading in. Below, we spotlight the most fuel-efficient cars based on Consumer Reports' overall fuel ...


Best and Worst Fuel Economy. Find the most and least efficient new cars and trucks. See which vehicles have the best and worst fuel economy in each vehicle class!


So, for those looking to save and not settle for a hybrid or EV, we've pieced together a list of the 10 most fuel-efficient, non-hybrid or electric cars of 2019, along with their manufacturer ...


Interested in the absolute ultimate in fuel savings among passenger cars that you can find? The disparity between cost to power the average 25-26 mpg new car sold in the U.S. versus the pinnacle ...


If a specific vehicle is available with different levels of efficiency, we’ve listed the model with the highest gas mileage. Though some of these vehicles are diesel-powered, we still use the generic term gas mileage to describe their efficiency. Scores from U.S. News & World Report new car rankings are shown for each vehicle.


Fuel efficiency is a form of thermal efficiency, meaning the ratio from effort to result of a process that converts chemical potential energy contained in a carrier into kinetic energy or work. Overall fuel efficiency may vary per device, which in turn may vary per application fuel efficiency, especially fossil fuel power plants or industries ...


2019 Most and Least Efficient Cars. Most Efficient Cars by EPA Size Class (including electric-drive vehicles) Most Efficient Cars by EPA Size Class (excluding electric-drive vehicles) Least Efficient Cars by EPA Size Class


The Toyota Prius is the world's top selling hybrid electric vehicle, with global sales of 3.7 million units through April 2016. Some owners use its identity to make an environmental statement.


Reading Time: 3 minutes Home energy upgrades can reduce your monthly electric bills, but they don’t always come cheap. Whether you’re interested in solar, energy efficiency, electric cars, or all of the above, there are energy tax credits available in 2019 that will make home energy upgrades easier on your wallet.


From funding research into technologies that will save Americans money at the pump to increasing the fuel economy of gasoline-powered vehicles to encouraging the development and deployment of electric and alternative fuel vehicles, the Energy Department is committed to providing consumers with a full range of vehicle choices while decreasing ...