Charging a 2026 Polestar 4 Long Range Single Motor at home in Massachusetts

In Massachusetts, home electricity runs 30.06¢/kWh — put a 2026 Polestar 4 Long Range Single Motor's EPA-rated 35 kWh/100mi against that and 100 miles costs $10.52, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 34.3% cheaper per mile than gasoline in Massachusetts — charging at home is cheaper than gas here.

2026 Polestar 4 Long Range Single Motor: yearly cost in Massachusetts

Massachusetts owners putting 15,000 annual miles on a 2026 Polestar 4 Long Range Single Motor spend about $1,578 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $825 saved annually, at this mileage.

What one full charge costs

At Massachusetts's rate, fully covering this 2026 Polestar 4 Long Range Single Motor's 310-mile EPA range costs about $32.62 (108.5 kWh) — the energy the EPA test actually used, not the battery's rated size.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Polestar 4 Long Range Single Motor in Massachusetts ranks 17,915 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 Massachusetts ranks 49 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 Massachusetts electrician to quote the install before this math becomes a real decision.

More on how this number was built

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Massachusetts has some of the highest residential electricity rates in the country — see the guide to why the cost varies so much by state for the full picture.