What it costs to charge a 2027 Volvo EX90 in Oklahoma
At Oklahoma's residential electricity rate of 13.37¢/kWh, a 2027 Volvo EX90 (rated 36.8 kWh per 100 miles by the EPA) costs $4.92 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 69.3% cheaper per mile than gasoline in Oklahoma — charging at home costs a fraction of what gas would here.
What a year of driving costs
Home charging this 2027 Volvo EX90 in Oklahoma runs about $738 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,665 saved annually, at this mileage.
What one full charge costs
$13.58 — that's what Oklahoma's 13.37¢/kWh rate puts on the 101.6 kWh a 2027 Volvo EX90 needs for its full 276-mile EPA range.
Where this ranks
Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Volvo EX90 in Oklahoma ranks 4,149 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 Oklahoma ranks 5 of 51 for cheapest residential electricity.
Getting set up to charge a 2027 Volvo EX90 at home
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 Oklahoma before deciding.
More on how this number was built
See the methodology guide for exactly which EIA and EPA figures feed 2027 Volvo EX90's cost in Oklahoma. Oklahoma is one of the cheapest states for home electricity — the guide to why the cost varies so much by state covers what drives that.