Gasoline vs Electric: Monthly Fuel Costs Compared With Real Numbers
For a US driver covering 1,000 miles a month, a gasoline car costs about $117 a month in fuel at 30 mpg and $3.50 a gallon. An EV charged at home costs about $49 a month at 3.5 miles per kWh and $0.17 per kWh. That is $68 a month, or $817 a year, apart. The rest of this post shows the math, how charging method changes it, how diesel compares, and how long fuel savings take to cover a price gap between two cars. A Canadian example, in litres and dollars, follows further below. Try the Fuel Cost Calculator → One note on current prices: the $3.50 figure is an example used by the calculator linked below. The US Energy Information Administration's national average for regular gasoline was $4.284 a gallon in the week of October 19, 2026. At that price, the same 1,000 miles cost $143 in gasoline, so the $117 example is conservative. Prices vary a lot by state: that same week, California averaged $6.03 a gallon and Texas $3.70. The monthly math, step by step The gasoline figure uses three ...