fuel efficiency

Popular Terms
That proportion of energy released by a fuel combustion process which is converted into useful work. For vehicles, it is measured in miles per gallon or kilometers per liter.

Use 'fuel efficiency' in a Sentence

The fuel efficiency of the dump truck was better than expected and for a two wheel drive vehicle it drove well off road.
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You should try to get machinery or vehicles that have good fuel efficiency to save your company money in the long term.
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The President recently signed a law that requires all cars to have a fuel efficiency of at least 54.1 miles per gallon by the year 2025.
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