Charging a 2026 BMW i4 eDrive40 Gran Coupe (19 inch Wheels) at home in Arizona

In Arizona, home electricity runs 15.45¢/kWh — put a 2026 BMW i4 eDrive40 Gran Coupe (19 inch Wheels)'s EPA-rated 31.1 kWh/100mi against that and 100 miles costs $4.8, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 70% cheaper per mile than gasoline in Arizona — charging at home costs a fraction of what gas would here.

What a year of driving costs

Arizona owners putting 15,000 annual miles on a 2026 BMW i4 eDrive40 Gran Coupe (19 inch Wheels) spend about $721 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,682 saved annually, at this mileage.

What one full charge costs

At Arizona's rate, fully covering this 2026 BMW i4 eDrive40 Gran Coupe (19 inch Wheels)'s 307-mile EPA range costs about $14.75 (95.5 kWh) — the energy the EPA test actually used, not the battery's rated size.

2026 BMW i4 eDrive40 Gran Coupe (19 inch Wheels) in Arizona, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 BMW i4 eDrive40 Gran Coupe (19 inch Wheels) in Arizona ranks 3,613 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 Arizona ranks 25 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 Arizona electrician to quote the install before this math becomes a real decision.

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 Arizona's 15.45¢/kWh compares? The guide to charging cost by state ranks every state side by side.