Fuel Economy
Oct 29, 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.
2025 Fuel Economy Guide
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 drivers …
Learn More About the Fuel Economy Label for Gasoline Vehicles
For more information on how your fuel economy can vary, or tips to improve your fuel economy, please see Gas Mileage Tips. This part of the label also details the assumptions that are used to determine …
Search by Model for 2026 Vehicles - FuelEconomy.gov
Search by Model. Search by model for fuel efficient new and used cars and trucks
Hybrids, Diesels, and Alternative Fuel Cars
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.
Energy Efficient Technologies - FuelEconomy.gov
Many of the vehicles currently on display in dealer showrooms boast new performance-enhancing, fuel-saving technologies that can save you money.