2026 BMW iX M70 (23 inch Wheels): home charging cost in Wisconsin
A 2026 BMW iX M70 (23 inch Wheels) draws 44.8 kWh per 100 miles per the EPA; at Wisconsin's 18.99¢/kWh residential rate that's $8.51 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: 46.9% 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 iX M70 (23 inch Wheels) charged at home in Wisconsin costs about $1,277/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,126 a year.
Cost of a full charge
A 2026 BMW iX M70 (23 inch Wheels) needs roughly 126.8 kWh to reach its EPA-rated 283-mile range, which runs about $24.08 at 18.99¢/kWh in Wisconsin.
Where this ranks
This combination ranks 15,800 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The BMW iX M70 (23 inch Wheels) alone ranks 359 of 400 models for efficiency; Wisconsin alone ranks 35 of 51 states for electricity price.
Getting set up to charge a 2026 BMW iX M70 (23 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
The methodology guide names the exact EIA and EPA tables behind this page's numbers. Curious how Wisconsin's 18.99¢/kWh compares? The guide to charging cost by state ranks every state side by side.