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.
Find and Compare Cars - FuelEconomy.gov
Find and compare the fuel economy, fuel costs, and safety ratings of new and used cars and trucks.
The U.S. Environmental Protection Agency (EPA) and U.S. Department of Energy (DOE) produce the Fuel Economy Guide to help car buyers choose the most fuel-efficient vehicle that meets …
2025 Best and Worst Fuel Economy Vehicles
Best and Worst Fuel Economy. Find the most and least efficient new cars and trucks.
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
2025 Best and Worst Fuel Economy Vehicles
Best and Worst Fuel Economy. Find the most and least efficient new cars and trucks.
Many Factors Affect Fuel Economy
Driving at higher speeds increases aerodynamic drag (wind resistance), reducing fuel economy. The new EPA tests account for aerodynamic drag up to highway speeds of 80 mph, but some …
Fueleconomy.gov Top Ten
Vehicles are ranked by their EPA combined city/highway rating. All-Electric vehicle (EV) fuel economy is given in Miles Per Gallon equivalent (MPGe), where 33.7 kWh = 1 gallon of …
2024 Fuel Economy Guide
Compare Side-by-Side - FuelEconomy.gov
Compare the MPG of cars and trucks side-by-side. Compare the gas mileage and greenhouse gas emissions of new and used cars and trucks