What it costs to charge a 2026 BMW i7 eDrive50 Sedan (19 inch Wheels) in Arizona
In Arizona, home electricity runs 15.45¢/kWh — put a 2026 BMW i7 eDrive50 Sedan (19 inch Wheels)'s EPA-rated 38.2 kWh/100mi against that and 100 miles costs $5.9, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 63.2% cheaper per mile than gasoline in Arizona — charging at home is much cheaper than gas here.
What a year of driving costs
Home charging this 2026 BMW i7 eDrive50 Sedan (19 inch Wheels) in Arizona runs about $885 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,518 saved annually, at this mileage.
What one full charge costs
$18.53 — that's what Arizona's 15.45¢/kWh rate puts on the 119.9 kWh a 2026 BMW i7 eDrive50 Sedan (19 inch Wheels) needs for its full 314-mile EPA range.
Where this ranks
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 BMW i7 eDrive50 Sedan (19 inch Wheels) in Arizona ranks 8,876 for cost savings versus gas — 1 being the best deal nationally. Separately, the BMW i7 eDrive50 Sedan (19 inch Wheels) ranks 220 of 400 EV models for raw efficiency, and Arizona ranks 25 of 51 for cheapest residential electricity.
Before you install a home charger in Arizona
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 Arizona electrician quotes for Level 2 install before you commit either way.
More on how this number was built
The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 15.45¢/kWh, Arizona sits in the middle of the national range — the guide to why charging cost varies by state shows where.