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

A 2026 Polestar 4 Long Range Dual Motor Performance draws 44 kWh per 100 miles per the EPA; at Arizona's 15.45¢/kWh residential rate that's $6.8 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is much cheaper than gas here: 57.6% less than gas per mile, here specifically.

Annual cost, at 15 thousands miles a year

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 Arizona costs about $1,020/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,383 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 $17.33 at 15.45¢/kWh in Arizona.

2026 Polestar 4 Long Range Dual Motor Performance in Arizona, ranked

This combination ranks 12,416 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; Arizona alone ranks 25 of 51 states for electricity price.

Before you install a home charger in Arizona

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 Arizona before deciding.

Where these figures come from

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Arizona's 15.45¢/kWh rate ranks 25 of 51 states; the state rate guide lays out the full spread.