Use our gas mileage calculator to figure your car’s miles per gallon, estimate annual fuel cost and compare it to another vehicle. Many, or all, of the products featured on this page are from our ...

A new tool from the Department of Energy takes into account local gas and electricity prices to estimate your costs. But just how much money you can save driving an EV instead of a car with an ...

Many drivers rely on a car's in-dash fuel economy display to show the estimated number of miles the car gets per gallon of gasoline, but those estimates aren't always accurate, according to a Tuesday ...