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Fuel Economy

The Label

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  • Basic information
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  • Gas guzzler tax

The Trends Report

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  • Explore the Trends
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Testing and Data

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  • National Vehicle and Fuel Emissions Laboratory
  • Test data

Regulations

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  • Revisions to motor vehicle fuel economy label
  • Greenhouse gas emissions from passenger cars and trucks
  • Revisions to calculation of fuel economy estimates
Related Topics
  • Green Vehicle Guide
  • Federal Trade Commission
  • Corporate Average Fuel Economy Standards
  • www.fueleconomy.gov
    • ​Find and compare cars
    • How vehicles are tested
    • Gas mileage tips
    • Best and worst fuel economy vehicles of the year

If you are looking to find and compare cars, go to fueleconomy.gov.

To find the cleanest, most fuel-efficient vehicle, go to search for SmartWay Vehicles.

 
Contact Us to ask a question, provide feedback, or report a problem.
Last updated on August 5, 2022
United States Environmental Protection Agency

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