Click here to see important news regarding the aCar App

1991 Harley Davidson FLSTF Fat Boy MPG

Based on data from 1 vehicles, 66 fuel-ups and 7,398 miles of driving, the 1991 Harley Davidson FLSTF Fat Boy gets a combined Avg MPG of 38.45 with a 2.45 MPG margin of error.

Below you can see a distribution of the fuel-ups with 7 outliers (9.59%) removed.

1991 Harley Davidson FLSTF Fat Boys For Sale Nearby

  • Fat Boy

    1991 Harley Davidson FLSTF Fat Boy
    Added Sep 2016 • 74 Fuel-ups

    Property of copshopaz

  • 32.9 Avg MPG

Recent Activity

from other Harley Davidson FLSTF Fat Boy vehicles (View All)

Tips

Best MPG is affected more by vehicle speed than engine speed.

In response to the tip that there is a "best MPG engine RPM ... ...

by jldude

Read more tips