2027 BMW i7 xDrive60 Sedan (21 inch All-Season Tires): home charging cost in North Carolina

A 2027 BMW i7 xDrive60 Sedan (21 inch All-Season Tires) draws 38.4 kWh per 100 miles per the EPA; at North Carolina's 14.9¢/kWh residential rate that's $5.72 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is much cheaper than gas here: 64.3% 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 2027 BMW i7 xDrive60 Sedan (21 inch All-Season Tires) charged at home in North Carolina costs about $858/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,545 a year.

Cost of a full charge

A 2027 BMW i7 xDrive60 Sedan (21 inch All-Season Tires) needs roughly 132 kWh to reach its EPA-rated 344-mile range, which runs about $19.67 at 14.9¢/kWh in North Carolina.

Where this ranks

This combination ranks 8,079 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The BMW i7 xDrive60 Sedan (21 inch All-Season Tires) alone ranks 223 of 400 models for efficiency; North Carolina alone ranks 18 of 51 states for electricity price.

Next step: home charger installation

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.

Ask a licensed North Carolina electrician to quote the install before this math becomes a real decision.

Where these figures come from

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. North Carolina's 14.9¢/kWh rate ranks 18 of 51 states; the state rate guide lays out the full spread.