2026 Polestar 3 Long Range Dual Motor (21 Inch Wheels): home charging cost in New Hampshire

In New Hampshire, home electricity runs 26.83¢/kWh — put a 2026 Polestar 3 Long Range Dual Motor (21 Inch Wheels)'s EPA-rated 37.5 kWh/100mi against that and 100 miles costs $10.07, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is cheaper than gas here: 37.2% less than gas per mile, here specifically.

2026 Polestar 3 Long Range Dual Motor (21 Inch Wheels): yearly cost in New Hampshire

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Polestar 3 Long Range Dual Motor (21 Inch Wheels) charged at home in New Hampshire costs about $1,510/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $893 a year.

Cost of a full charge

A 2026 Polestar 3 Long Range Dual Motor (21 Inch Wheels) needs roughly 117.1 kWh to reach its EPA-rated 312-mile range, which runs about $31.41 at 26.83¢/kWh in New Hampshire.

Where this ranks

This combination ranks 17,479 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Polestar 3 Long Range Dual Motor (21 Inch Wheels) alone ranks 206 of 400 models for efficiency; New Hampshire alone ranks 43 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.

Get quotes from local electricians for Level 2 charger installation in New Hampshire before deciding.

Where these figures come from

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Curious how New Hampshire's 26.83¢/kWh compares? The guide to charging cost by state ranks every state side by side.