Charging a 2027 BMW i7 xDrive60 Sedan (20 inch All-Season Tires) at home in Wisconsin

In Wisconsin, home electricity runs 18.99¢/kWh — put a 2027 BMW i7 xDrive60 Sedan (20 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. That works out to 54.5% cheaper per mile than gasoline in Wisconsin — charging at home is much cheaper than gas here.

Annual cost, at 15 thousands miles a year

Wisconsin owners putting 15,000 annual miles on a 2027 BMW i7 xDrive60 Sedan (20 inch All-Season Tires) spend about $1,093 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,310 saved annually, at this mileage.

Filling up the 2027 BMW i7 xDrive60 Sedan (20 inch All-Season Tires), in dollars

At Wisconsin's rate, fully covering this 2027 BMW i7 xDrive60 Sedan (20 inch All-Season Tires)'s 344-mile EPA range costs about $25.07 (132 kWh) — the energy the EPA test actually used, not the battery's rated size.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2027 BMW i7 xDrive60 Sedan (20 inch All-Season Tires) in Wisconsin ranks 13,779 for cost savings versus gas — 1 being the best deal nationally. Separately, the BMW i7 xDrive60 Sedan (20 inch All-Season Tires) ranks 222 of 400 EV models for raw efficiency, and Wisconsin ranks 35 of 51 for cheapest residential electricity.

Next step: home charger installation

Everything above is the per-mile and per-year cost once a home charger exists — getting one installed is a separate electrical job whose price depends on your panel and wiring, not the state average used here.

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

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2027 BMW i7 xDrive60 Sedan (20 inch All-Season Tires)'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.