2026 Polestar 3 Long Range Single Motor (21 Inch Wheels): home charging cost in Wyoming

In Wyoming, home electricity runs 13.88¢/kWh — put a 2026 Polestar 3 Long Range Single Motor (21 Inch Wheels)'s EPA-rated 34.7 kWh/100mi against that and 100 miles costs $4.82, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home costs a fraction of what gas would here: 69.9% less than gas per mile, here specifically.

What a year of driving costs

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Polestar 3 Long Range Single Motor (21 Inch Wheels) charged at home in Wyoming costs about $723/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,680 a year.

Cost of a full charge

A 2026 Polestar 3 Long Range Single Motor (21 Inch Wheels) needs roughly 101.1 kWh to reach its EPA-rated 291-mile range, which runs about $14.03 at 13.88¢/kWh in Wyoming.

Where this ranks

This combination ranks 3,741 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Polestar 3 Long Range Single Motor (21 Inch Wheels) alone ranks 143 of 400 models for efficiency; Wyoming alone ranks 12 of 51 states for electricity price.

Next step: home charger installation

The numbers above assume Level 2 home charging is already in place — the electrical work behind that is a real, separate cost that varies by panel, wiring, and local labor rates, not something this page's per-mile math includes.

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

Where these figures come from

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Curious how Wyoming's 13.88¢/kWh compares? The guide to charging cost by state ranks every state side by side.