2027 BMW i7 xDrive50 Sedan (21"), ID Charging Cost

What it costs to charge a 2027 BMW i7 xDrive50 Sedan (21 inch Summer Tires) in Idaho

In Idaho, home electricity runs 12.8¢/kWh, put a 2027 BMW i7 xDrive50 Sedan (21 inch Summer Tires)'s EPA-rated 36.8 kWh/100mi against that and 100 miles costs $4.71, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 70.6% cheaper per mile than gasoline in Idaho, charging at home costs a fraction of what gas would here.

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

Home charging this 2027 BMW i7 xDrive50 Sedan (21 inch Summer Tires) in Idaho runs about $706 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,697 saved annually, at this mileage.

Filling up the 2027 BMW i7 xDrive50 Sedan (21 inch Summer Tires), in dollars

$17.13, that's what Idaho's 12.8¢/kWh rate puts on the 133.8 kWh a 2027 BMW i7 xDrive50 Sedan (21 inch Summer Tires) needs for its full 364-mile EPA range.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 BMW i7 xDrive50 Sedan (21 inch Summer Tires) in Idaho ranks 3,240 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 Idaho ranks 3 of 51 for cheapest residential electricity.

Getting set up to charge a 2027 BMW i7 xDrive50 Sedan (21 inch Summer Tires) 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.

Get quotes from local electricians for Level 2 charger installation in Idaho before deciding.

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.