Wisconsin home charging cost for the 2027 BMW i7 xDrive60 Sedan (21 inch All-Season Tires)

In Wisconsin, home electricity runs 18.99¢/kWh — put a 2027 BMW i7 xDrive60 Sedan (21 inch All-Season Tires)'s EPA-rated 38.4 kWh/100mi against that and 100 miles costs $7.29, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is much cheaper than gas here: 54.5% 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 All-Season Tires) costs roughly $1,093 a year to charge at home in Wisconsin, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,310 a year.

Cost of a full charge

Covering the 2027 BMW i7 xDrive60 Sedan (21 inch All-Season Tires)'s EPA-rated 344-mile range takes about 132 kWh, which costs about $25.07 at Wisconsin'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 13,780 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; Wisconsin alone ranks 35 of 51 states for electricity price.

Before you install a home charger in Wisconsin

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 Wisconsin 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. Wisconsin's 18.99¢/kWh rate ranks 35 of 51 states; the state rate guide lays out the full spread.