Charging a 2026 BMW iX M70 (21 inch Wheels) at home in Arizona

In Arizona, home electricity runs 15.45¢/kWh — put a 2026 BMW iX M70 (21 inch Wheels)'s EPA-rated 42 kWh/100mi against that and 100 miles costs $6.49, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 59.5% cheaper per mile than gasoline in Arizona — charging at home is much cheaper than gas here.

What a year of driving costs

Arizona owners putting 15,000 annual miles on a 2026 BMW iX M70 (21 inch Wheels) spend about $973 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,430 saved annually, at this mileage.

Filling up the 2026 BMW iX M70 (21 inch Wheels), in dollars

At Arizona's rate, fully covering this 2026 BMW iX M70 (21 inch Wheels)'s 303-mile EPA range costs about $19.65 (127.2 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 2026 BMW iX M70 (21 inch Wheels) in Arizona ranks 11,385 for cost savings versus gas — 1 being the best deal nationally. Separately, the BMW iX M70 (21 inch Wheels) ranks 302 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.

Line up a few Arizona electrician quotes for Level 2 install before you commit either way.

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2026 BMW iX M70 (21 inch Wheels)'s cost in Arizona. Curious how Arizona's 15.45¢/kWh compares? The guide to charging cost by state ranks every state side by side.