Charging a 2026 BMW i7 M70 xDrive Sedan (20 inch Wheels) at home in North Carolina

At North Carolina's residential electricity rate of 14.9¢/kWh, a 2026 BMW i7 M70 xDrive Sedan (20 inch Wheels) (rated 45.1 kWh per 100 miles by the EPA) costs $6.71 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 58.1% cheaper per mile than gasoline in North Carolina — charging at home is much cheaper than gas here.

2026 BMW i7 M70 xDrive Sedan (20 inch Wheels): yearly cost in North Carolina

North Carolina owners putting 15,000 annual miles on a 2026 BMW i7 M70 xDrive Sedan (20 inch Wheels) spend about $1,007 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,396 saved annually, at this mileage.

Filling up the 2026 BMW i7 M70 xDrive Sedan (20 inch Wheels), in dollars

At North Carolina's rate, fully covering this 2026 BMW i7 M70 xDrive Sedan (20 inch Wheels)'s 267-mile EPA range costs about $17.93 (120.3 kWh) — the energy the EPA test actually used, not the battery's rated size.

2026 BMW i7 M70 xDrive Sedan (20 inch Wheels) in North Carolina, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 BMW i7 M70 xDrive Sedan (20 inch Wheels) in North Carolina ranks 12,198 for cost savings versus gas — 1 being the best deal nationally. Separately, the BMW i7 M70 xDrive Sedan (20 inch Wheels) ranks 360 of 400 EV models for raw efficiency, and North Carolina ranks 18 of 51 for cheapest residential electricity.

Before you install a home charger in North Carolina

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 North Carolina before deciding.

More on how this number was built

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Curious how North Carolina's 14.9¢/kWh compares? The guide to charging cost by state ranks every state side by side.