What it costs to charge a 2027 Volvo EX90 Twin Motor Performance in Montana

A 2027 Volvo EX90 Twin Motor Performance draws 39 kWh per 100 miles per the EPA; at Montana's 13.77¢/kWh residential rate that's $5.37 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 66.5% cheaper per mile than gasoline in Montana — 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 Twin Motor Performance in Montana runs about $806 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,597 saved annually, at this mileage.

What one full charge costs

$16.11 — that's what Montana's 13.77¢/kWh rate puts on the 117 kWh a 2027 Volvo EX90 Twin Motor Performance needs for its full 300-mile EPA range.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Volvo EX90 Twin Motor Performance in Montana ranks 6,313 for cost savings versus gas — 1 being the best deal nationally. Separately, the Volvo EX90 Twin Motor Performance ranks 239 of 400 EV models for raw efficiency, and Montana ranks 10 of 51 for cheapest residential electricity.

Getting set up to charge a 2027 Volvo EX90 Twin Motor Performance 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.

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

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2027 Volvo EX90 Twin Motor Performance's cost in Montana. Montana's 13.77¢/kWh rate ranks 10 of 51 states; the state rate guide lays out the full spread.