Short commute, good MPG
Distance to work (one way): 5 miles; Work days per month: 20; Gas price: 3.5 USD/gallon; Vehicle MPG: 30; Other driving costs (maintenance, depreciation) per mile: 0.1 USD; Monthly public transport cost: 80 USD
Total miles driven per month: 200 miles; Other driving costs per month: 20 USD; Gallons of gas used per month: 6.666666667 gallons; Monthly gas cost: 23.33333333 USD; Total driving cost per month: 43.33333333 USD; Difference in cost (Driving - Public Transport): -36.67 USD
Average commute, average MPG
Distance to work (one way): 15 miles; Work days per month: 20; Gas price: 3.5 USD/gallon; Vehicle MPG: 25; Other driving costs (maintenance, depreciation) per mile: 0.1 USD; Monthly public transport cost: 120 USD
Total miles driven per month: 600 miles; Other driving costs per month: 60 USD; Gallons of gas used per month: 24 gallons; Monthly gas cost: 84 USD; Total driving cost per month: 144 USD; Difference in cost (Driving - Public Transport): 24 USD
Long commute, poor MPG
Distance to work (one way): 30 miles; Work days per month: 20; Gas price: 3.5 USD/gallon; Vehicle MPG: 20; Other driving costs (maintenance, depreciation) per mile: 0.1 USD; Monthly public transport cost: 150 USD
Total miles driven per month: 1,200 miles; Other driving costs per month: 120 USD; Gallons of gas used per month: 60 gallons; Monthly gas cost: 210 USD; Total driving cost per month: 330 USD; Difference in cost (Driving - Public Transport): 180 USD