What it costs to charge a 2027 Volvo EX90 in Washington
In Washington, home electricity runs 14.35¢/kWh — put a 2027 Volvo EX90's EPA-rated 36.8 kWh/100mi against that and 100 miles costs $5.28, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 67% cheaper per mile than gasoline in Washington — 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 Washington runs about $792 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,611 saved annually, at this mileage.
Filling up the 2027 Volvo EX90, in dollars
$14.58 — that's what Washington's 14.35¢/kWh rate puts on the 101.6 kWh a 2027 Volvo EX90 needs for its full 276-mile EPA range.
2027 Volvo EX90 in Washington, ranked
Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Volvo EX90 in Washington ranks 5,933 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 Washington ranks 15 of 51 for cheapest residential electricity.
Before you install a home charger in Washington
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.
Get quotes from local electricians for Level 2 charger installation in Washington before deciding.
More on how this number was built
The methodology guide names the exact EIA and EPA tables behind this page's numbers. Washington's 14.35¢/kWh rate ranks 15 of 51 states; the state rate guide lays out the full spread.