2024 F150 Xlt Powerboost Review. 69 plus, the 3.5l powerboost hybrid. Fuel economy stands at 17/25/20 mpg with 2wd, and with 4wd, matches the v8 at 16/24/19. Fuel economy stands at 17/25/20 mpg with 2wd, and with 4wd, matches the v8 at 16/24/19. Bye, bye base engineโhello new tailgate.
