* Price of diesel fuel: This fluctuates daily and regionally. You need to check current local prices at the pump.
* Fuel efficiency of the vehicle: A large truck will consume far more diesel per mile than a small car. MPG (miles per gallon) is the key metric here. The higher the MPG, the lower the cost per mile.
* Driving style: Aggressive driving reduces fuel efficiency, increasing cost per mile.
* Vehicle maintenance: Properly maintained vehicles tend to get better fuel economy.
To calculate the cost per mile:
1. Find the current price of diesel fuel: Check your local gas station prices.
2. Determine your vehicle's fuel efficiency: Check your owner's manual or track your fuel usage over several fill-ups to calculate your average MPG.
3. Calculate cost per mile: Divide the price per gallon by your MPG.
Example:
* Diesel price: $5.00 per gallon
* Vehicle MPG: 20 mpg
Cost per mile = $5.00 / 20 mpg = $0.25 per mile
Therefore, there's no single answer to how much diesel costs per mile. You must perform the calculation based on your specific location and vehicle.