Charging a 2026 Polestar 3 Long Range Dual Motor (21 Inch Wheels) at home in Connecticut
In Connecticut, home electricity runs 28.82¢/kWh — put a 2026 Polestar 3 Long Range Dual Motor (21 Inch Wheels)'s EPA-rated 37.5 kWh/100mi against that and 100 miles costs $10.82, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 32.5% cheaper per mile than gasoline in Connecticut — charging at home is cheaper than gas here.
Annual cost, at 15 thousands miles a year
Connecticut owners putting 15,000 annual miles on a 2026 Polestar 3 Long Range Dual Motor (21 Inch Wheels) spend about $1,622 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $781 saved annually, at this mileage.
Filling up the 2026 Polestar 3 Long Range Dual Motor (21 Inch Wheels), in dollars
At Connecticut's rate, fully covering this 2026 Polestar 3 Long Range Dual Motor (21 Inch Wheels)'s 312-mile EPA range costs about $33.74 (117.1 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 Dual Motor (21 Inch Wheels) in Connecticut ranks 18,187 for cost savings versus gas — 1 being the best deal nationally. Separately, the Polestar 3 Long Range Dual Motor (21 Inch Wheels) ranks 206 of 400 EV models for raw efficiency, and Connecticut ranks 45 of 51 for cheapest residential electricity.
Before you install a home charger in Connecticut
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 Connecticut electrician quotes for Level 2 install before you commit either way.
More on how this number was built
The methodology guide names the exact EIA and EPA tables behind this page's numbers. Curious how Connecticut's 28.82¢/kWh compares? The guide to charging cost by state ranks every state side by side.