
Fuel Economy
Dec 12, 2025 · 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.
Compare Cars Side-by-Side - FuelEconomy.gov
Side-by-Side comparison of cars and trucks. Compare the gas mileage and greenhouse gas emissions of new and used cars and trucks
Fuel Economy Trip Calculator
Trip Vehicles Step 1 of 2. Select one or more vehicles. You can add, edit, and remove vehicles at any time. You can edit vehicles to personalize the MPG and fuel prices.
Find and Compare Cars - FuelEconomy.gov
Need help choosing a car? Search by MPG, price, make, body style, and much more with our
Search by Make - FuelEconomy.gov
Search by make (manufacturer). Search by make for fuel efficient new and used cars and trucks.
Power Search - FuelEconomy.gov
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.
Gas Mileage Tips - FuelEconomy.gov
Our gas mileage tips can help you reduce the amount of gas you use. If you are already following these tips, you are probably getting the best gas mileage your car can deliver.
2025 Best and Worst MPG Cars - FuelEconomy.gov
See which vehicles have the best and worst fuel economy in each vehicle class!
Save Money - FuelEconomy.gov
For example, a gasoline vehicle that gets 30 MPG will cost you $ 900 less to fuel each year than one that gets 20 MPG (assuming 15,000 miles of driving annually and a fuel cost of $ 3.60 per gallon).
Print the Fuel Economy Guide
The Fuel Economy Guide published by the U.S. Department of Energy and the Environmental Protection Agency helps consumers compare the gas mileage of similarly sized cars and light-duty trucks.