What it costs to charge a 2026 Polestar 3 Long Range Single Motor (20 Inch Wheels) in Montana

In Montana, home electricity runs 13.77¢/kWh — put a 2026 Polestar 3 Long Range Single Motor (20 Inch Wheels)'s EPA-rated 35.5 kWh/100mi against that and 100 miles costs $4.89, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 69.5% cheaper per mile than gasoline in Montana — charging at home costs a fraction of what gas would here.

2026 Polestar 3 Long Range Single Motor (20 Inch Wheels): yearly cost in Montana

Home charging this 2026 Polestar 3 Long Range Single Motor (20 Inch Wheels) in Montana runs about $733 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,670 saved annually, at this mileage.

Filling up the 2026 Polestar 3 Long Range Single Motor (20 Inch Wheels), in dollars

$13.98 — that's what Montana's 13.77¢/kWh rate puts on the 101.5 kWh a 2026 Polestar 3 Long Range Single Motor (20 Inch Wheels) needs for its full 286-mile EPA range.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Polestar 3 Long Range Single Motor (20 Inch Wheels) in Montana ranks 3,992 for cost savings versus gas — 1 being the best deal nationally. Separately, the Polestar 3 Long Range Single Motor (20 Inch Wheels) ranks 158 of 400 EV models for raw efficiency, and Montana ranks 10 of 51 for cheapest residential electricity.

Next step: home charger installation

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 Montana before deciding.

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2026 Polestar 3 Long Range Single Motor (20 Inch Wheels)'s cost in Montana. Montana's 13.77¢/kWh rate ranks 10 of 51 states; the state rate guide lays out the full spread.