EV vs gas cost in Wy
Current fuel prices: $4.41/gal gasoline (PADD 4 (Rocky Mountain), week of 2026-08-31) and 15.24¢/kWh residential electricity (2026-06). Typical EV: 37 kWh/100mi.
Monthly fuel cost — 1,000 miles
Typical EV (home charging)
$56
$0.056/mi
25 MPG gas car
$176
$0.176/mi
30 MPG gas car
$147
$0.147/mi
35 MPG gas car
$126
$0.126/mi
Yearly savings with an EV in Wy
| Compared to | Fuel for 12,000 mi/yr | EV fuel for 12,000 mi/yr | Yearly saving |
|---|---|---|---|
| 25 MPG gas car | $2,114 | $677 | $1,438 |
| 30 MPG gas car | $1,762 | $677 | $1,085 |
| 35 MPG gas car | $1,510 | $677 | $834 |
Wy fuel FAQ
Is an EV actually cheaper to fuel in Wy?
Yes. At $4.41/gal, a 30 MPG car costs $0.147 per mile in gas, while a typical EV costs $0.056 per mile charged at home (15.24¢/kWh). That's roughly $0.09 saved per mile — about $1,085 per year at 12,000 miles.
How much gas does the average driver use in Wy?
At 1,000 miles/month in a 30 MPG car, 33 gallons/month (400 gallons/year). The same miles in a typical EV use 370 kWh/month of electricity.
Is Wy gas expensive compared to other states?
Wy ranks #44 of 51 (1 = cheapest gas). The national spread runs from Texas at $3.69 to California at $5.63 per gallon. The higher your gas price, the faster an EV pays for its price premium.