2026 BMW iX M70 (21 inch Wheels): home charging cost in North Carolina
At North Carolina's residential electricity rate of 14.9¢/kWh, a 2026 BMW iX M70 (21 inch Wheels) (rated 42 kWh per 100 miles by the EPA) costs $6.26 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. Charging at home is much cheaper than gas here: 60.9% less than gas per mile, here specifically.
Annual cost, at 15 thousands miles a year
Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 BMW iX M70 (21 inch Wheels) charged at home in North Carolina costs about $938/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,465 a year.
Filling up the 2026 BMW iX M70 (21 inch Wheels), in dollars
A 2026 BMW iX M70 (21 inch Wheels) needs roughly 127.2 kWh to reach its EPA-rated 303-mile range, which runs about $18.96 at 14.9¢/kWh in North Carolina.
Where this ranks
This combination ranks 10,552 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The BMW iX M70 (21 inch Wheels) alone ranks 302 of 400 models for efficiency; North Carolina alone ranks 18 of 51 states for electricity price.
Getting set up to charge a 2026 BMW iX M70 (21 inch Wheels) at home
The numbers above assume Level 2 home charging is already in place — the electrical work behind that is a real, separate cost that varies by panel, wiring, and local labor rates, not something this page's per-mile math includes.
Line up a few North Carolina electrician quotes for Level 2 install before you commit either way.
Where these figures come from
See the methodology guide for exactly which EIA and EPA figures feed 2026 BMW iX M70 (21 inch Wheels)'s cost in North Carolina. North Carolina's 14.9¢/kWh rate ranks 18 of 51 states; the state rate guide lays out the full spread.