25.4 mpg
2018 Toyota 4Runner limited, 4x4, stock.
Driving from Fort Madison, Iowa to Nevada, Missouri.
Entire trip filled up with 91 octane , pure gas, E0.
Speed limit was 65 mpg.
KEPT THE CRUISE CONTROL AT 65 MPH.
Was in August. Air conditioning on.
So it can be done... :flamethrwoer2: