2026 Polestar 3 Long Range Dual Motor (22 Inch Wheels): home charging cost in Delaware

At Delaware's residential electricity rate of 17.74¢/kWh, a 2026 Polestar 3 Long Range Dual Motor (22 Inch Wheels) (rated 41.5 kWh per 100 miles by the EPA) costs $7.37 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: 54% 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 3 Long Range Dual Motor (22 Inch Wheels) charged at home in Delaware costs about $1,106/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,297 a year.

What one full charge costs

A 2026 Polestar 3 Long Range Dual Motor (22 Inch Wheels) needs roughly 116.8 kWh to reach its EPA-rated 281-mile range, which runs about $20.71 at 17.74¢/kWh in Delaware.

How this compares nationally

This combination ranks 13,921 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Polestar 3 Long Range Dual Motor (22 Inch Wheels) alone ranks 290 of 400 models for efficiency; Delaware alone ranks 33 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.

Line up a few Delaware electrician quotes for Level 2 install before you commit either way.

Where these figures come from

See the methodology guide for exactly which EIA and EPA figures feed 2026 Polestar 3 Long Range Dual Motor (22 Inch Wheels)'s cost in Delaware. Delaware's 17.74¢/kWh rate ranks 33 of 51 states; the state rate guide lays out the full spread.