Charging a 2026 BMW iX xDrive45 (20 inch Wheels) at home in Arizona

A 2026 BMW iX xDrive45 (20 inch Wheels) draws 36 kWh per 100 miles per the EPA; at Arizona's 15.45¢/kWh residential rate that's $5.56 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 65.3% cheaper per mile than gasoline in Arizona — charging at home costs a fraction of what gas would here.

2026 BMW iX xDrive45 (20 inch Wheels): yearly cost in Arizona

Arizona owners putting 15,000 annual miles on a 2026 BMW iX xDrive45 (20 inch Wheels) spend about $834 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,569 saved annually, at this mileage.

What one full charge costs

At Arizona's rate, fully covering this 2026 BMW iX xDrive45 (20 inch Wheels)'s 312-mile EPA range costs about $17.35 (112.3 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 xDrive45 (20 inch Wheels) in Arizona ranks 7,242 for cost savings versus gas — 1 being the best deal nationally. Separately, the BMW iX xDrive45 (20 inch Wheels) ranks 168 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.