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

A 2026 Rolls-Royce Spectre Black Badge (22 inch Wheels) draws 45.4 kWh per 100 miles per the EPA; at Arizona's 15.45¢/kWh residential rate that's $7.02 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 56.2% cheaper per mile than gasoline in Arizona — charging at home is much cheaper than gas here.

Annual cost, at 15 thousands miles a year

Arizona owners putting 15,000 annual miles on a 2026 Rolls-Royce Spectre Black Badge (22 inch Wheels) spend about $1,053 on home electricity, compared to about $2,403 a gas-car equivalent would spend on fuel. Call it about $1,350 saved annually, at this mileage.

What one full charge costs

At Arizona's rate, fully covering this 2026 Rolls-Royce Spectre Black Badge (22 inch Wheels)'s 266-mile EPA range costs about $18.67 (120.8 kWh) — the energy the EPA test actually used, not the battery's rated size.

2026 Rolls-Royce Spectre Black Badge (22 inch Wheels) in Arizona, ranked

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rolls-Royce Spectre Black Badge (22 inch Wheels) in Arizona ranks 13,098 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rolls-Royce Spectre Black Badge (22 inch Wheels) ranks 361 of 400 EV models for raw efficiency, and Arizona ranks 25 of 51 for cheapest residential electricity.

Getting set up to charge a 2026 Rolls-Royce Spectre Black Badge (22 inch Wheels) at home

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.