Charging a 2027 BMW i7 xDrive50 Sedan (21 inch Summer Tires) at home in Alaska

A 2027 BMW i7 xDrive50 Sedan (21 inch Summer Tires) draws 36.8 kWh per 100 miles per the EPA; at Alaska's 26.86¢/kWh residential rate that's $9.87 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 38.4% cheaper per mile than gasoline in Alaska — charging at home is cheaper than gas here.

2027 BMW i7 xDrive50 Sedan (21 inch Summer Tires): yearly cost in Alaska

Alaska owners putting 15,000 annual miles on a 2027 BMW i7 xDrive50 Sedan (21 inch Summer Tires) spend about $1,481 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $922 saved annually, at this mileage.

Cost of a full charge

At Alaska's rate, fully covering this 2027 BMW i7 xDrive50 Sedan (21 inch Summer Tires)'s 364-mile EPA range costs about $35.94 (133.8 kWh) — the energy the EPA test actually used, not the battery's rated size.

Where this ranks

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 BMW i7 xDrive50 Sedan (21 inch Summer Tires) in Alaska ranks 17,285 for cost savings versus gas — 1 being the best deal nationally. Separately, the BMW i7 xDrive50 Sedan (21 inch Summer Tires) ranks 184 of 400 EV models for raw efficiency, and Alaska ranks 44 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 Alaska 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 Alaska's 26.86¢/kWh compares? The guide to charging cost by state ranks every state side by side.