Jan 21, 2026 · EPA gas mileage, safety, air pollution, and greenhouse gas estimates for new and used cars and trucks. Improve the MPG of your vehicle with our gas mileage tips.

1984 to present Buyer's Guide to Fuel Efficient Cars and Trucks. Estimates of gas mileage, greenhouse gas emissions, safety ratings, and air pollution ratings for new and used cars and trucks.

Once two odometer readings are taken, MPG can be calculated. Example: The next time the tank was filled, the odometer reading was 33,001.3. It took 13.5 gallons to fill the tank. Step 3. Calculate the …

Need help choosing a car? Search by MPG, price, make, body style, and much more with our

See which vehicles have the best and worst fuel economy in each vehicle class!

Switching from a vehicle that gets 20 miles per gallon (MPG) to one that gets 25 MPG can reduce GHG emissions by 1.7 tons per year. Switching to an electric vehicle could reduce your GHG emissions …

My MPG helps you calculate and track your fuel economy, compare it with EPA ratings, and share it with others.

This website is administered by Oak Ridge National Laboratory for the U.S. Department of Energy and the U.S. Environmental Protection Agency.

Feb 20, 2026 · Search for the most efficient hybrid, diesel, and alternative fuel vehicles. Mileage ratings for diesel, electric, hybrid, plug-in hybrid, natural gas, and flex-fuel vehicles.

See which vehicles have the best and worst fuel economy in each vehicle class!