Charging a 2026 BMW i4 eDrive40 Gran Coupe (19 inch Wheels) at home in Wyoming
At Wyoming's residential electricity rate of 13.88¢/kWh, a 2026 BMW i4 eDrive40 Gran Coupe (19 inch Wheels) (rated 31.1 kWh per 100 miles by the EPA) costs $4.32 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. That works out to 73.1% cheaper per mile than gasoline in Wyoming — charging at home costs a fraction of what gas would here.
2026 BMW i4 eDrive40 Gran Coupe (19 inch Wheels): yearly cost in Wyoming
Wyoming owners putting 15,000 annual miles on a 2026 BMW i4 eDrive40 Gran Coupe (19 inch Wheels) spend about $647 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,756 saved annually, at this mileage.
What one full charge costs
At Wyoming's rate, fully covering this 2026 BMW i4 eDrive40 Gran Coupe (19 inch Wheels)'s 307-mile EPA range costs about $13.25 (95.5 kWh) — the energy the EPA test actually used, not the battery's rated size.
Where this ranks
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 BMW i4 eDrive40 Gran Coupe (19 inch Wheels) in Wyoming ranks 1,802 for cost savings versus gas — 1 being the best deal nationally. Separately, the BMW i4 eDrive40 Gran Coupe (19 inch Wheels) ranks 77 of 400 EV models for raw efficiency, and Wyoming ranks 12 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.
Line up a few Wyoming electrician quotes for Level 2 install before you commit either way.
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.