All of that said, electric cars do not run on magic, and do still require an eye on efficiency. The good news is that EVs are much more efficient than gas cars, but the measures of efficiency are ...

Electric car efficiency can be measured in miles per kilowatt-hour or kilowatt-hours per 100 miles. Both units are useful for different reasons. D Benito/Getty Images.

The following list highlights the 10 most efficient electric cars of the 2023 model year. Where more than one version of a given model qualifies, we selected the most efficient version.

A new study has once again confirmed that electric vehicles are significantly more environmentally friendly than their ...

But even among vehicles of the same weight, there can be significant variations; in the 5,000- to 5,500-pound range of weights, efficiencies range from 25kWh/100 miles to nearly 48 kWh/100 miles ...

On a 200-mile test a Tesla Model 3 with 228,000 miles on the odometer was just as efficient as one with only 18,000 miles.

UK electric car sales and service specialists RSEV have finally answered the question of whether mileage has any real-world effect on a modern electric vehicle's efficiency by testing a Tesla ...

DETROIT -- If you prefer gasoline-power over a fully electric vehicle, you'll have to buy a car that's a lot more fuel miserly than the one you're probably driving now if you want to try to match ...

Battery electric cars sold in Europe produce 73% less life-cycle greenhouse gas emissions than their gasoline counterparts, ...

The average electric car takes energy from about 70 pounds of coal or 8 gallons of oil to charge, ... Photo shows privately constructed EV charger in Australia, botches math on efficiency.