Quote Originally Posted by Jackasic View Post
don't really care that much, i am just going to fill it up when it is low. I drive the VW is I am wanting better mileage.
while that may be true, it never hurts to know what kind of real-world (read: non-instantaneous) mileage you are getting, if only so you know how many miles you can expect to get out of a tank.

and you did make claims as to fuel efficiency and break even points, after all