Its kind of simple, and this is no sure thing but it works.
Look at your half a tank of gas as full.
Treat a quarter of gas as half.
Decide when and how much you are willing to consistently fuel up.
Budget varies do to the condition of the vehicle along with Make, Model, Engine size & configuration. Drive Train & Year ofย Vehicle Production matters as well.
Once you find a comfortable amount for your expense use that as your fuel budget.
*Fuel consumption varies which will dictate how frequent you will need to stop for gas.
๐คท๐พโโ๏ธ it works for me and my situation.