The 2018 F150 5.0 liter V8 turns 395 HP, and goes 23 mpg highway in a Super Cab Long Box . . .
The Ram six cylinder engine is rated at 17 mpg city and 25 mpg highway and has 305 hp. My 99 Ford F-150 V8 only had 220 hp and got about 18 mpg on the highway.