Find a specific car

Pick a year, make, and model and jump straight to the full EPA breakdown for that car. The dropdowns cover every vehicle the EPA has rated since 1984.

Browse by manufacturer

Pick a manufacturer to see every model the EPA has rated, organised by year. Each model page shows combined, city, and highway MPG, the estimated annual fuel cost, the tailpipe CO₂ emissions, and a comparison against the segment average for that model year.

Most efficient 2026 cars

The eight most efficient cars of the 2026 model year by combined MPG. Electric vehicles use MPGe (miles per gallon equivalent), which converts electricity use into a gasoline-equivalent so you can compare an EV against a regular car on a single number.

# Make and model Combined MPG(e)
1 Lucid Air Pure RWD with 19 inch wheels 146 MPG
2 Tesla Model 3 Standard RWD 139 MPG
3 Tesla Model Y Standard RWD (18in Wheels) 138 MPG
4 Tesla Model 3 Premium RWD 137 MPG
5 Lucid Air Touring AWD with 19 inch wheels 134 MPG
6 Tesla Model Y Long Range RWD 134 MPG
7 Tesla Model Y Standard RWD (19in Wheels) 131 MPG
8 Toyota bZ (energy capacity 191 Ah) 131 MPG

See the full top 100 list for 2026 .

About the data

Every figure on MPG Buddy comes from the U.S. EPA fuel economy dataset published at fueleconomy.gov, the same source that produces the window stickers on every new car sold in the United States. EPA mileage figures are based on standardised laboratory tests, so real-world mileage will vary with driving conditions, vehicle maintenance, fuel quality, and driver behaviour. Use these numbers for comparison shopping rather than as a guarantee.