North Carolina home charging cost for the 2027 BMW i7 xDrive60 Sedan (21 inch Summer Tires)
At North Carolina's residential electricity rate of 14.9¢/kWh, a 2027 BMW i7 xDrive60 Sedan (21 inch Summer Tires) (rated 38.3 kWh per 100 miles by the EPA) costs $5.7 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: 64.4% less than gas per mile, here specifically.
What a year of driving costs
At fueleconomy.gov's default of 15,000 annual miles, the 2027 BMW i7 xDrive60 Sedan (21 inch Summer Tires) costs roughly $856 a year to charge at home in North Carolina, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,547 a year.
Cost of a full charge
Covering the 2027 BMW i7 xDrive60 Sedan (21 inch Summer Tires)'s EPA-rated 348-mile range takes about 133.2 kWh, which costs about $19.85 at North Carolina's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.
2027 BMW i7 xDrive60 Sedan (21 inch Summer Tires) in North Carolina, ranked
This combination ranks 8,007 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The BMW i7 xDrive60 Sedan (21 inch Summer Tires) alone ranks 221 of 400 models for efficiency; North Carolina alone ranks 18 of 51 states for electricity price.
Before you install a home charger in North Carolina
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. Curious how North Carolina's 14.9¢/kWh compares? The guide to charging cost by state ranks every state side by side.