2025 F150 Powerboost Mpg. Your highway mileage and towing will be a little better. My manual mileage log calculates to 24.6 so the computer is a little off but not bad.

Options, engine choices, and drivelines for the 2025. On the highway with four adults and a bed nearly overflowing with fishing gear the truck showed an average of 20.4 mpg over the course of 686 miles while going over 70 mph.