What it costs to charge a 2026 Polestar 4 Long Range Single Motor in New Hampshire

A 2026 Polestar 4 Long Range Single Motor draws 35 kWh per 100 miles per the EPA; at New Hampshire's 26.83¢/kWh residential rate that's $9.39 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 41.4% cheaper per mile than gasoline in New Hampshire — charging at home is much cheaper than gas here.

What a year of driving costs

Home charging this 2026 Polestar 4 Long Range Single Motor in New Hampshire runs about $1,409 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $994 saved annually, at this mileage.

Cost of a full charge

$29.11 — that's what New Hampshire's 26.83¢/kWh rate puts on the 108.5 kWh a 2026 Polestar 4 Long Range Single Motor needs for its full 310-mile EPA range.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Polestar 4 Long Range Single Motor in New Hampshire ranks 16,824 for cost savings versus gas — 1 being the best deal nationally. Separately, the Polestar 4 Long Range Single Motor ranks 148 of 400 EV models for raw efficiency, and New Hampshire ranks 43 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.

Ask a licensed New Hampshire electrician to quote the install before this math becomes a real decision.

More on how this number was built

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Curious how New Hampshire's 26.83¢/kWh compares? The guide to charging cost by state ranks every state side by side.