How much does this 1999 Isuzu Rodeo cost us? Right now we have put over 3,000 miles on it and it has cost us 51 cents a mile! Not too bad! How to calculate the true cost of a vehicle and why it makes sense to buy a used vehicle. Plus, this is the time to buy used vehicles because they are the cheapest. In a strange way the more you drive the lower the cost per mile because the originial purchase price will spread across more miles. Here is a spreadsheet you can download and use to calculate your cost per mile. Click here to download car-cost-gas-log.ODS Spreadsheet Fill in the grey fields and the yellow fields will calculate for you. If you have car payments include them as…