What it costs to charge a 2026 BMW i7 xDrive60 Sedan (20 inch Wheels) in North Dakota

At North Dakota's residential electricity rate of 12.19¢/kWh, a 2026 BMW i7 xDrive60 Sedan (20 inch Wheels) (rated 40.8 kWh per 100 miles by the EPA) costs $4.97 to drive 100 miles on home charging, against $16.02 for the same distance in a car averaging 25.5 mpg on gasoline at $4.085/gallon. That works out to 69% cheaper per mile than gasoline in North Dakota — charging at home costs a fraction of what gas would here.

What a year of driving costs

Home charging this 2026 BMW i7 xDrive60 Sedan (20 inch Wheels) in North Dakota runs about $745 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,658 saved annually, at this mileage.

Cost of a full charge

$14.71 — that's what North Dakota's 12.19¢/kWh rate puts on the 120.6 kWh a 2026 BMW i7 xDrive60 Sedan (20 inch Wheels) needs for its full 296-mile EPA range.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 BMW i7 xDrive60 Sedan (20 inch Wheels) in North Dakota ranks 4,393 for cost savings versus gas — 1 being the best deal nationally. Separately, the BMW i7 xDrive60 Sedan (20 inch Wheels) ranks 276 of 400 EV models for raw efficiency, and North Dakota ranks 1 of 51 for cheapest residential electricity.

Getting set up to charge a 2026 BMW i7 xDrive60 Sedan (20 inch Wheels) 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 North Dakota 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. North Dakota is one of the cheapest states for home electricity — the guide to why the cost varies so much by state covers what drives that.