Charging a 2026 Rolls-Royce Spectre (22 inch Wheels) at home in Arizona

In Arizona, home electricity runs 15.45¢/kWh — put a 2026 Rolls-Royce Spectre (22 inch Wheels)'s EPA-rated 43.6 kWh/100mi against that and 100 miles costs $6.74, versus $16.02 for a gas car averaging 25.5 mpg. That works out to 57.9% 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 Rolls-Royce Spectre (22 inch Wheels) spend about $1,011 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,391 saved annually, at this mileage.

What one full charge costs

At Arizona's rate, fully covering this 2026 Rolls-Royce Spectre (22 inch Wheels)'s 277-mile EPA range costs about $18.68 (120.9 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 Rolls-Royce Spectre (22 inch Wheels) in Arizona ranks 12,267 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rolls-Royce Spectre (22 inch Wheels) ranks 340 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.

Get quotes from local electricians for Level 2 charger installation in Arizona before deciding.

More on how this number was built

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Curious how Arizona's 15.45¢/kWh compares? The guide to charging cost by state ranks every state side by side.