You've probably noticed that Consumer Reports and EPA testing can produce very different fuel-economy results. Here's why the ...

Of course, it all comes down to physics.

The Toyota Prius Plug-In Hybrid can run for the first 45 miles solely on battery power, after which it gets 52 mpg. As of this writing, the AAA says the average cost for a gallon of regular-grade ...

As the major players in the automotive arena continue to pivot away from the use of fossil fuels to power their vehicles, new technologies are making it easy for consumers to go green whenever they ...

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The EPA has released its annual Automotive Trends Report for 2020, which includes data on which manufacturers make the most fuel-efficient vehicles, calculating fleetwide fuel economy ratings for all ...

The miles per gallon your internal combustion engine (ICE) vehicle can achieve ultimately determines just how heavily you're hit by that old bugaboo, gas prices. They're a reality of driving that we ...

Miles per gallon—mpg—is the default measure of gas mileage in the United States, but it may not be the best one, argues "Engineering Explained" host Jason Fenske. Here's why he'd rather see a ...

Trying to explain how the U.S. government regulates motor vehicles is no easy matter: There are scores of standards involving recalls, mandatory testing and equipment, crash reporting and more. How ...