Charging a 2026 Polestar 3 Long Range Single Motor (20 Inch Wheels) at home in Pennsylvania
A 2026 Polestar 3 Long Range Single Motor (20 Inch Wheels) draws 35.5 kWh per 100 miles per the EPA; at Pennsylvania's 20.9¢/kWh residential rate that's $7.42 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 53.7% cheaper per mile than gasoline in Pennsylvania — charging at home is much cheaper than gas here.
What a year of driving costs
Pennsylvania owners putting 15,000 annual miles on a 2026 Polestar 3 Long Range Single Motor (20 Inch Wheels) spend about $1,113 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,290 saved annually, at this mileage.
What one full charge costs
At Pennsylvania's rate, fully covering this 2026 Polestar 3 Long Range Single Motor (20 Inch Wheels)'s 286-mile EPA range costs about $21.22 (101.5 kWh) — the energy the EPA test actually used, not the battery's rated size.
How this compares nationally
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Polestar 3 Long Range Single Motor (20 Inch Wheels) in Pennsylvania ranks 14,054 for cost savings versus gas — 1 being the best deal nationally. Separately, the Polestar 3 Long Range Single Motor (20 Inch Wheels) ranks 158 of 400 EV models for raw efficiency, and Pennsylvania ranks 37 of 51 for cheapest residential electricity.
Next step: home charger installation
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.
Line up a few Pennsylvania electrician quotes for Level 2 install before you commit either way.
More on how this number was built
Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Curious how Pennsylvania's 20.9¢/kWh compares? The guide to charging cost by state ranks every state side by side.