2026 BMW i7 xDrive60 Sedan (21 inch Wheels): home charging cost in New Hampshire

A 2026 BMW i7 xDrive60 Sedan (21 inch Wheels) draws 38.8 kWh per 100 miles per the EPA; at New Hampshire's 26.83¢/kWh residential rate that's $10.4 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is cheaper than gas here: 35.1% 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 i7 xDrive60 Sedan (21 inch Wheels) charged at home in New Hampshire costs about $1,560/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $843 a year.

Cost of a full charge

A 2026 BMW i7 xDrive60 Sedan (21 inch Wheels) needs roughly 119.4 kWh to reach its EPA-rated 308-mile range, which runs about $32.04 at 26.83¢/kWh in New Hampshire.

How this compares nationally

This combination ranks 17,799 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The BMW i7 xDrive60 Sedan (21 inch Wheels) alone ranks 232 of 400 models for efficiency; New Hampshire alone ranks 43 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.

Line up a few New Hampshire electrician quotes for Level 2 install before you commit either way.

Where these figures come from

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Curious how New Hampshire's 26.83¢/kWh compares? The guide to charging cost by state ranks every state side by side.