What it costs to charge a 2026 Polestar 4 Long Range Dual Motor in Washington

A 2026 Polestar 4 Long Range Dual Motor draws 40 kWh per 100 miles per the EPA; at Washington's 14.35¢/kWh residential rate that's $5.74 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 64.2% cheaper per mile than gasoline in Washington — charging at home is much cheaper than gas here.

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

Home charging this 2026 Polestar 4 Long Range Dual Motor in Washington runs about $861 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,542 saved annually, at this mileage.

What one full charge costs

$16.07 — that's what Washington's 14.35¢/kWh rate puts on the 112 kWh a 2026 Polestar 4 Long Range Dual Motor needs for its full 280-mile EPA range.

2026 Polestar 4 Long Range Dual Motor in Washington, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Polestar 4 Long Range Dual Motor in Washington ranks 8,184 for cost savings versus gas — 1 being the best deal nationally. Separately, the Polestar 4 Long Range Dual Motor ranks 270 of 400 EV models for raw efficiency, and Washington ranks 15 of 51 for cheapest residential electricity.

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

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 Washington 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. Washington's 14.35¢/kWh rate ranks 15 of 51 states; the state rate guide lays out the full spread.