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Extreme MPG

World Record Fuel Economy

Pac II vehicle and team

PAC-Car II Fuel Cell Vehicle

12,665 MPGe

Shell Eco-marathon; Ladoux, France; June 26, 2005.

Website | Video

Most Efficient EPA-Certified Vehicles*

Current Model Year

140 MPGe

2024 Hyundai Ioniq RWD

2024 Hyundai Ioniq 6 Long Range RWD (18 inch wheels)

All-Electric Car

All Fuels - All Years

142 MPGe

2021 Tesla Model 3

2021 Tesla Model 3 Standard Range Plus RWD

All-Electric Car

Gasoline - All Years

59 MPG

2021 Hyundai Ioniq Blue

2021-22 Hyundai Ioniq Blue

Hybrid Car

*Based on combined city/highway MPG rating (55% city, 45% highway). Electricity consumption is represented in miles per gallon of gasoline equivalent (MPGe), assuming 1 gallon of gasoline = 33.7 kilowatt-hours.

* Available outside the U.S.

Concept vehicle; not in production.

This website is administered by Oak Ridge National Laboratory for the U.S. DOE and the U.S. EPA.