2026 Polestar 4 Long Range Dual Motor Performance: home charging cost in Massachusetts

A 2026 Polestar 4 Long Range Dual Motor Performance draws 44 kWh per 100 miles per the EPA; at Massachusetts's 30.06¢/kWh residential rate that's $13.23 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is cheaper than gas here: 17.4% 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 4 Long Range Dual Motor Performance charged at home in Massachusetts costs about $1,984/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $419 a year.

Cost of a full charge

A 2026 Polestar 4 Long Range Dual Motor Performance needs roughly 112.2 kWh to reach its EPA-rated 255-mile range, which runs about $33.73 at 30.06¢/kWh in Massachusetts.

Where this ranks

This combination ranks 19,614 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Polestar 4 Long Range Dual Motor Performance alone ranks 341 of 400 models for efficiency; Massachusetts alone ranks 49 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 Massachusetts before deciding.

Where these figures come from

See the methodology guide for exactly which EIA and EPA figures feed 2026 Polestar 4 Long Range Dual Motor Performance's cost in Massachusetts. 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.