2027 BMW iX3 50 xDrive (21 inch Summer Tires): home charging cost in Wisconsin

In Wisconsin, home electricity runs 18.99¢/kWh — put a 2027 BMW iX3 50 xDrive (21 inch Summer Tires)'s EPA-rated 32 kWh/100mi against that and 100 miles costs $6.07, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is much cheaper than gas here: 62.1% less than gas per mile, here specifically.

2027 BMW iX3 50 xDrive (21 inch Summer Tires): yearly cost in Wisconsin

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2027 BMW iX3 50 xDrive (21 inch Summer Tires) charged at home in Wisconsin costs about $911/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,492 a year.

Cost of a full charge

A 2027 BMW iX3 50 xDrive (21 inch Summer Tires) needs roughly 127.3 kWh to reach its EPA-rated 398-mile range, which runs about $24.17 at 18.99¢/kWh in Wisconsin.

How this compares nationally

This combination ranks 9,790 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The BMW iX3 50 xDrive (21 inch Summer Tires) alone ranks 87 of 400 models for efficiency; Wisconsin alone ranks 35 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.

Ask a licensed Wisconsin electrician to quote the install before this math becomes a real decision.

Where these figures come from

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. At 18.99¢/kWh, Wisconsin sits in the middle of the national range — the guide to why charging cost varies by state shows where.