What it costs to charge a 2027 Volvo EX90 in Wyoming

At Wyoming's residential electricity rate of 13.88¢/kWh, a 2027 Volvo EX90 (rated 36.8 kWh per 100 miles by the EPA) costs $5.11 to drive 100 miles on home charging, against $16.02 for the same distance in a car averaging 25.5 mpg on gasoline at $4.085/gallon. That works out to 68.1% cheaper per mile than gasoline in Wyoming — charging at home costs a fraction of what gas would here.

Annual cost, at 15 thousands miles a year

Home charging this 2027 Volvo EX90 in Wyoming runs about $766 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,637 saved annually, at this mileage.

What one full charge costs

$14.1 — that's what Wyoming's 13.88¢/kWh rate puts on the 101.6 kWh a 2027 Volvo EX90 needs for its full 276-mile EPA range.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Volvo EX90 in Wyoming ranks 5,085 for cost savings versus gas — 1 being the best deal nationally. Separately, the Volvo EX90 ranks 186 of 400 EV models for raw efficiency, and Wyoming ranks 12 of 51 for cheapest residential electricity.

Next step: home charger installation

Everything above is the per-mile and per-year cost once a home charger exists — getting one installed is a separate electrical job whose price depends on your panel and wiring, not the state average used here.

Line up a few Wyoming electrician quotes for Level 2 install before you commit either way.

More on how this number was built

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Wyoming's 13.88¢/kWh rate ranks 12 of 51 states; the state rate guide lays out the full spread.