Charging a 2027 BMW i5 eDrive40 Sedan (21 inch Wheels) at home in Wyoming

A 2027 BMW i5 eDrive40 Sedan (21 inch Wheels) draws 33.9 kWh per 100 miles per the EPA; at Wyoming's 13.88¢/kWh residential rate that's $4.7 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 70.7% cheaper per mile than gasoline in Wyoming — charging at home costs a fraction of what gas would here.

What a year of driving costs

Wyoming owners putting 15,000 annual miles on a 2027 BMW i5 eDrive40 Sedan (21 inch Wheels) spend about $705 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,698 saved annually, at this mileage.

What one full charge costs

At Wyoming's rate, fully covering this 2027 BMW i5 eDrive40 Sedan (21 inch Wheels)'s 280-mile EPA range costs about $13.16 (94.8 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 i5 eDrive40 Sedan (21 inch Wheels) in Wyoming ranks 3,230 for cost savings versus gas — 1 being the best deal nationally. Separately, the BMW i5 eDrive40 Sedan (21 inch Wheels) ranks 120 of 400 EV models for raw efficiency, and Wyoming ranks 12 of 51 for cheapest residential electricity.

Before you install a home charger in Wyoming

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.

Get quotes from local electricians for Level 2 charger installation in Wyoming before deciding.

More on how this number was built

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Curious how Wyoming's 13.88¢/kWh compares? The guide to charging cost by state ranks every state side by side.