absGeekNZ, 1 year ago It you travel 50 miles at 5mpg, you use 10g of fuel At 10mpg you use 5g…a saving of 5g 40mpg uses 1.25g 55mpg uses 0.91g a saving of 0.34g much less of a saving.
It you travel 50 miles at 5mpg, you use 10g of fuel At 10mpg you use 5g…a saving of 5g
40mpg uses 1.25g 55mpg uses 0.91g a saving of 0.34g much less of a saving.