2027 BMW i7 xDrive60 Sedan (20"), ID Charging Cost

Charging a 2027 BMW i7 xDrive60 Sedan (20 inch Summer Tires) at home in Idaho

In Idaho, home electricity runs 12.8¢/kWh, put a 2027 BMW i7 xDrive60 Sedan (20 inch Summer Tires)'s EPA-rated 36.5 kWh/100mi against that and 100 miles costs $4.67, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 70.8% cheaper per mile than gasoline in Idaho, charging at home costs a fraction of what gas would here.

Annual cost, at 15 thousands miles a year

Idaho owners putting 15,000 annual miles on a 2027 BMW i7 xDrive60 Sedan (20 inch Summer Tires) spend about $701 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,702 saved annually, at this mileage.

Cost of a full charge

At Idaho's rate, fully covering this 2027 BMW i7 xDrive60 Sedan (20 inch Summer Tires)'s 362-mile EPA range costs about $16.92 (132.2 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 xDrive60 Sedan (20 inch Summer Tires) in Idaho ranks 3,084 for cost savings versus gas, 1 being the best deal nationally. Separately, the BMW i7 xDrive60 Sedan (20 inch Summer Tires) ranks 177 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

Every figure on this page traces to a named EIA or EPA dataset, see the methodology guide. 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.