Gary Roberts 2
Member
OK, so I'm trying to justify purchasing the xCal2. Someone check my math:
Suppose I get a modest milage increase, say from 16mpg to 18mpg. That's an increase of 12.5%. Now, to make it simple, suppose gas is $3/gallon. (Not so tough to imagine now!) But, by using the xCal your cost per gallon improves by that 12.5%, making an effective cost of $2.63/gallon, or a savings of $.37/gallon.
That means that after roughly 1000 gallons, the Xcal would pay for itself? Or, about 45 tanks of gas. I use about a tank each week (yep, short commute), so in less than a year it would be paid for?
Sound right?
Suppose I get a modest milage increase, say from 16mpg to 18mpg. That's an increase of 12.5%. Now, to make it simple, suppose gas is $3/gallon. (Not so tough to imagine now!) But, by using the xCal your cost per gallon improves by that 12.5%, making an effective cost of $2.63/gallon, or a savings of $.37/gallon.
That means that after roughly 1000 gallons, the Xcal would pay for itself? Or, about 45 tanks of gas. I use about a tank each week (yep, short commute), so in less than a year it would be paid for?
Sound right?