Charging a 2026 BMW i7 xDrive60 Sedan (21 inch Wheels) at home in Idaho

A 2026 BMW i7 xDrive60 Sedan (21 inch Wheels) draws 38.8 kWh per 100 miles per the EPA; at Idaho's 12.8¢/kWh residential rate that's $4.96 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 69% cheaper per mile than gasoline in Idaho — charging at home costs a fraction of what gas would here.

2026 BMW i7 xDrive60 Sedan (21 inch Wheels): yearly cost in Idaho

Idaho owners putting 15,000 annual miles on a 2026 BMW i7 xDrive60 Sedan (21 inch Wheels) spend about $744 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,659 saved annually, at this mileage.

Cost of a full charge

At Idaho's rate, fully covering this 2026 BMW i7 xDrive60 Sedan (21 inch Wheels)'s 308-mile EPA range costs about $15.28 (119.4 kWh) — the energy the EPA test actually used, not the battery's rated size.

2026 BMW i7 xDrive60 Sedan (21 inch Wheels) in Idaho, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 BMW i7 xDrive60 Sedan (21 inch Wheels) in Idaho ranks 4,368 for cost savings versus gas — 1 being the best deal nationally. Separately, the BMW i7 xDrive60 Sedan (21 inch Wheels) ranks 232 of 400 EV models for raw efficiency, and Idaho ranks 3 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 Idaho electrician quotes for Level 2 install before you commit either way.

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2026 BMW i7 xDrive60 Sedan (21 inch Wheels)'s cost in Idaho. Idaho is one of the cheapest states for home electricity — the guide to why the cost varies so much by state covers what drives that.