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

At Washington's residential electricity rate of 14.35¢/kWh, a 2026 Polestar 4 Long Range Dual Motor Performance (rated 44 kWh per 100 miles by the EPA) costs $6.31 to drive 100 miles on home charging, against $16.02 for the same distance in a car averaging 25.5 mpg on gasoline at $4.085/gallon. Charging at home is much cheaper than gas here: 60.6% less than gas per mile, here specifically.

2026 Polestar 4 Long Range Dual Motor Performance: yearly cost in Washington

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 Washington costs about $947/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,456 a year.

Filling up the 2026 Polestar 4 Long Range Dual Motor Performance, in dollars

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 $16.1 at 14.35¢/kWh in Washington.

Where this ranks

This combination ranks 10,752 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; Washington alone ranks 15 of 51 states for electricity price.

Before you install a home charger in Washington

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 Washington before deciding.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Washington's 14.35¢/kWh rate ranks 15 of 51 states; the state rate guide lays out the full spread.