What it costs to charge a 2027 Subaru Uncharted in Montana

At Montana's residential electricity rate of 13.77¢/kWh, a 2027 Subaru Uncharted (rated 25.7 kWh per 100 miles by the EPA) costs $3.53 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 77.9% cheaper per mile than gasoline in Montana — charging at home costs a fraction of what gas would here.

2027 Subaru Uncharted: yearly cost in Montana

Home charging this 2027 Subaru Uncharted in Montana runs about $530 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,873 saved annually, at this mileage.

Filling up the 2027 Subaru Uncharted, in dollars

$10.88 — that's what Montana's 13.77¢/kWh rate puts on the 79 kWh a 2027 Subaru Uncharted needs for its full 308-mile EPA range.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 Subaru Uncharted in Montana ranks 199 for cost savings versus gas — 1 being the best deal nationally. Separately, the Subaru Uncharted ranks 8 of 400 EV models for raw efficiency, and Montana ranks 10 of 51 for cheapest residential electricity.

Before you install a home charger in Montana

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

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Montana's 13.77¢/kWh rate ranks 10 of 51 states; the state rate guide lays out the full spread.