Gasoline vehicles would produce lower emissions than the average battery-electric vehicle only if their fuel economy was higher than 51.5 mpg worldwide, say researchers at the University of Michigan.
Despite advancements in fuel-saving technologies over the last 25 years, on-road fuel economy for all vehicles is up only one mile per gallon during that time.
Fiat Chrysler says its new gas-electric hybrid minivan will get the equivalent of 84 miles per gallon in electric mode and 32 mpg in city-highway mileage when in hybrid mode.
U.S. vehicles are losing weight, and it's helping them use less fuel.
With the new models that automakers are rolling out for 2017, you can wrap yourself in luxury, get thrown back in your seat with the thrill of high horsepower, sit high in an SUV or load your stuff into a functional new hatchback.
While Americans can do a lot of little things in their daily lives to help reduce carbon emissions, driving a vehicle that gets better gas mileage is by far the best way for an individual to combat climate change, say University ...
Toyota Motor Corp. released details for its fourth-generation Prius on Tuesday, promising that improvements in the battery, engine, wind resistance and weight mean better mileage for the world's top-selling hybrid car.
The 2016 model year has plenty of workhorses, including new versions of the Toyota Tacoma and Nissan Titan pickups, Chevrolet Malibu and Kia Optima sedans and the Honda Civic small car.
Despite steady advancements in fuel-saving technologies in the last 25 years, on-road fuel economy for all vehicles has improved by less than a mile per gallon during that time—partly because it takes many years to turn ...
Gas mileage of new vehicles sold in the U.S. slipped last month, according to researchers at the University of Michigan Transportation Research Institute.