Wisconsin home charging cost for the 2026 BMW i7 eDrive50 Sedan (19 inch Wheels)

In Wisconsin, home electricity runs 18.99¢/kWh — put a 2026 BMW i7 eDrive50 Sedan (19 inch Wheels)'s EPA-rated 38.2 kWh/100mi against that and 100 miles costs $7.25, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is much cheaper than gas here: 54.7% 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 eDrive50 Sedan (19 inch Wheels) costs roughly $1,088 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 $1,315 a year.

What one full charge costs

Covering the 2026 BMW i7 eDrive50 Sedan (19 inch Wheels)'s EPA-rated 314-mile range takes about 119.9 kWh, which costs about $22.78 at Wisconsin's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

Where this ranks

This combination ranks 13,724 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The BMW i7 eDrive50 Sedan (19 inch Wheels) alone ranks 220 of 400 models for efficiency; Wisconsin alone ranks 35 of 51 states for electricity price.

Getting set up to charge a 2026 BMW i7 eDrive50 Sedan (19 inch Wheels) at home

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

See the methodology guide for exactly which EIA and EPA figures feed 2026 BMW i7 eDrive50 Sedan (19 inch Wheels)'s cost in Wisconsin. Curious how Wisconsin's 18.99¢/kWh compares? The guide to charging cost by state ranks every state side by side.