Quote Originally Posted by Howie View Post
I usually use the DTE as my driving environment changes rapidly. One tank might be 90% city 10% highway. The next may be the complete opposite. Some might be a 50/50 mix. Im still on my delivery tank of gas right now so time will tell.
In your case, a dozen tanks of gas would provide you with enough points of data where you could derive the average, median, and range that are useful in personal budget planning.