2027 BMW i5 xDrive40 Sedan (19 inch Wheels): home charging cost in Wisconsin

At Wisconsin's residential electricity rate of 18.99¢/kWh, a 2027 BMW i5 xDrive40 Sedan (19 inch Wheels) (rated 33.8 kWh per 100 miles by the EPA) costs $6.42 to drive 100 miles on home charging, against $16.02 for the same distance in a car averaging 25.5 mpg on gasoline at $4.085/gallon. Charging at home is much cheaper than gas here: 59.9% 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 2027 BMW i5 xDrive40 Sedan (19 inch Wheels) charged at home in Wisconsin costs about $963/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,440 a year.

Filling up the 2027 BMW i5 xDrive40 Sedan (19 inch Wheels), in dollars

A 2027 BMW i5 xDrive40 Sedan (19 inch Wheels) needs roughly 95.6 kWh to reach its EPA-rated 283-mile range, which runs about $18.16 at 18.99¢/kWh in Wisconsin.

Where this ranks

This combination ranks 11,213 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The BMW i5 xDrive40 Sedan (19 inch Wheels) alone ranks 119 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.

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. Curious how Wisconsin's 18.99¢/kWh compares? The guide to charging cost by state ranks every state side by side.