What it costs to charge a 2027 Volvo EX90 in Arizona

At Arizona's residential electricity rate of 15.45¢/kWh, a 2027 Volvo EX90 (rated 36.8 kWh per 100 miles by the EPA) costs $5.69 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 64.5% cheaper per mile than gasoline in Arizona — charging at home is much cheaper than gas here.

What a year of driving costs

Home charging this 2027 Volvo EX90 in Arizona runs about $853 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,550 saved annually, at this mileage.

Filling up the 2027 Volvo EX90, in dollars

$15.69 — that's what Arizona's 15.45¢/kWh rate puts on the 101.6 kWh a 2027 Volvo EX90 needs for its full 276-mile EPA range.

2027 Volvo EX90 in Arizona, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Volvo EX90 in Arizona ranks 7,883 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 Arizona ranks 25 of 51 for cheapest residential electricity.

Before you install a home charger in Arizona

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.

Ask a licensed Arizona electrician to quote the install before this math becomes a real decision.

More on how this number was built

The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 15.45¢/kWh, Arizona sits in the middle of the national range — the guide to why charging cost varies by state shows where.