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

In Maine, home electricity runs 29.67¢/kWh — put a 2026 Polestar 4 Long Range Dual Motor Performance's EPA-rated 44 kWh/100mi against that and 100 miles costs $13.05, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is cheaper than gas here: 18.5% 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 Maine costs about $1,958/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $445 a year.

What one full charge costs

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 $33.29 at 29.67¢/kWh in Maine.

How this compares nationally

This combination ranks 19,558 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; Maine alone ranks 48 of 51 states for electricity price.

Getting set up to charge a 2026 Polestar 4 Long Range Dual Motor Performance at home

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 Maine 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 Maine. Maine 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.