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

In Maryland, home electricity runs 21.27¢/kWh — put a 2026 Polestar 4 Long Range Dual Motor's EPA-rated 40 kWh/100mi against that and 100 miles costs $8.51, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 46.9% cheaper per mile than gasoline in Maryland — charging at home is much cheaper than gas here.

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

Home charging this 2026 Polestar 4 Long Range Dual Motor in Maryland runs about $1,276 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,127 saved annually, at this mileage.

What one full charge costs

$23.82 — that's what Maryland's 21.27¢/kWh rate puts on the 112 kWh a 2026 Polestar 4 Long Range Dual Motor needs for its full 280-mile EPA range.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Polestar 4 Long Range Dual Motor in Maryland ranks 15,790 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 Maryland ranks 39 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 Maryland electrician to quote the install before this math becomes a real decision.

More on how this number was built

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Maryland's 21.27¢/kWh rate ranks 39 of 51 states; the state rate guide lays out the full spread.