2026 BMW iX xDrive45 (21 inch Wheels): home charging cost in New Hampshire

At New Hampshire's residential electricity rate of 26.83¢/kWh, a 2026 BMW iX xDrive45 (21 inch Wheels) (rated 37.7 kWh per 100 miles by the EPA) costs $10.12 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 cheaper than gas here: 36.8% less than gas per mile, here specifically.

What a year of driving costs

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 BMW iX xDrive45 (21 inch Wheels) charged at home in New Hampshire costs about $1,518/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $885 a year.

Filling up the 2026 BMW iX xDrive45 (21 inch Wheels), in dollars

A 2026 BMW iX xDrive45 (21 inch Wheels) needs roughly 112 kWh to reach its EPA-rated 297-mile range, which runs about $30.06 at 26.83¢/kWh in New Hampshire.

How this compares nationally

This combination ranks 17,543 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The BMW iX xDrive45 (21 inch Wheels) alone ranks 211 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.

Get quotes from local electricians for Level 2 charger installation in New Hampshire before deciding.

Where these figures come from

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. At 26.83¢/kWh, New Hampshire sits in the middle of the national range — the guide to why charging cost varies by state shows where.