EV charging cost in Washington
EV vs gas cost in Washington
Regular gas is $5.43 a gallon (state average, week of 2026-10-19) and home electricity is 14.63¢/kWh (2026-08). A typical EV (31.5 kWh per 100 miles) saves about $1,621 a year against a 30 MPG car.
Gas is down 4.4¢ since last week. Prices for the week of October 19, 2026.
Fuel cost for 1,000 miles a month
| Car | Per mile | Per month | Per year | EV saves per year |
|---|---|---|---|---|
| Typical EV, home charging | $0.046 | $46 | $553 | – |
| 25 MPG gas car | $0.217 | $217 | $2,608 | $2,055 |
| 30 MPG gas car | $0.181 | $181 | $2,174 | $1,621 |
| 35 MPG gas car | $0.155 | $155 | $1,863 | $1,310 |
Questions about EV vs gas in Washington
Is an EV cheaper to fuel in Washington?
Yes. At $5.43/gal a 30 MPG car costs $0.181 per mile in gas. A typical EV charged at home costs $0.046 per mile at 14.63¢/kWh. Over 12,000 miles that is $1,621 a year.
How much fuel does a typical driver use?
At 1,000 miles a month a 30 MPG car burns 33 gallons a month, 400 a year. A typical EV uses 315 kWh of electricity for the same miles.
Is gas in Washington expensive compared with other states?
Washington ranks #45 of 51, where 1 is the cheapest gas. Prices run from $3.81 in Texas to $6.15 in California. The higher the gas price, the sooner an EV's purchase premium pays back.