"Well using the average in this instance is not appropriate -...

"Well using the average in this instance is not appropriate - given the distribution of buyers. "

Tell that to Dochio, who did not make that distinction.

So, you make my argument for me, viz., fuel cost savings are a fraction of what the use of average figures might suggest.


As for cherry picking of data - you are generally pedantic about accuracy.

When it comes to accuracy vs inaccuracy; I'll opt for accuracy.
If that equates to pedantry in your mind, so be it.