![2021 Ford F-150 PowerBoost Has Best EPA-Estimated Combined Fuel Economy for Gas-Powered Light-Duty Full-Size Pickups | Ford Media Center 2021 Ford F-150 PowerBoost Has Best EPA-Estimated Combined Fuel Economy for Gas-Powered Light-Duty Full-Size Pickups | Ford Media Center](https://media.ford.com/content/dam/fordmedia/North%20America/US/2020/12/11/powerboost-chart-large.jpg)
2021 Ford F-150 PowerBoost Has Best EPA-Estimated Combined Fuel Economy for Gas-Powered Light-Duty Full-Size Pickups | Ford Media Center
Driving slower gives you better gas mileage but, hypothetically, at what MPH on the highway would I have to drive my average 4 door sedan before it is no longer fuel efficient
![2 Fundamentals of Fuel Consumption | Assessment of Fuel Economy Technologies for Light-Duty Vehicles |The National Academies Press 2 Fundamentals of Fuel Consumption | Assessment of Fuel Economy Technologies for Light-Duty Vehicles |The National Academies Press](https://nap.nationalacademies.org/openbook/12924/xhtml/images/p2001de39g13001.jpg)