Minnesota home charging cost for the 2026 BMW i7 M70 xDrive Sedan (20 inch Wheels)

A 2026 BMW i7 M70 xDrive Sedan (20 inch Wheels) draws 45.1 kWh per 100 miles per the EPA; at Minnesota's 15.98¢/kWh residential rate that's $7.2 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: 55.1% less than gas per mile, here specifically.

Annual cost, at 15 thousands miles a year

At fueleconomy.gov's default of 15,000 annual miles, the 2026 BMW i7 M70 xDrive Sedan (20 inch Wheels) costs roughly $1,080 a year to charge at home in Minnesota, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,323 a year.

What one full charge costs

Covering the 2026 BMW i7 M70 xDrive Sedan (20 inch Wheels)'s EPA-rated 267-mile range takes about 120.3 kWh, which costs about $19.22 at Minnesota's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

How this compares nationally

This combination ranks 13,548 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The BMW i7 M70 xDrive Sedan (20 inch Wheels) alone ranks 360 of 400 models for efficiency; Minnesota alone ranks 26 of 51 states for electricity price.

Before you install a home charger in Minnesota

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 Minnesota before deciding.

Where these figures come from

See the methodology guide for exactly which EIA and EPA figures feed 2026 BMW i7 M70 xDrive Sedan (20 inch Wheels)'s cost in Minnesota. Curious how Minnesota's 15.98¢/kWh compares? The guide to charging cost by state ranks every state side by side.