2026 Rolls-Royce Spectre Black Badge (22 inch Wheels): home charging cost in Alabama
At Alabama's residential electricity rate of 16.58¢/kWh, a 2026 Rolls-Royce Spectre Black Badge (22 inch Wheels) (rated 45.4 kWh per 100 miles by the EPA) costs $7.53 to drive 100 miles on home charging, against $16.02 for the same distance in a car averaging 25.5 mpg on gasoline at $4.085/gallon. Charging at home is much cheaper than gas here: 53% less than gas per mile, here specifically.
Annual cost, at 15 thousands miles a year
Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Rolls-Royce Spectre Black Badge (22 inch Wheels) charged at home in Alabama costs about $1,130/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,273 a year.
What one full charge costs
A 2026 Rolls-Royce Spectre Black Badge (22 inch Wheels) needs roughly 120.8 kWh to reach its EPA-rated 266-mile range, which runs about $20.03 at 16.58¢/kWh in Alabama.
2026 Rolls-Royce Spectre Black Badge (22 inch Wheels) in Alabama, ranked
This combination ranks 14,218 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rolls-Royce Spectre Black Badge (22 inch Wheels) alone ranks 361 of 400 models for efficiency; Alabama alone ranks 29 of 51 states for electricity price.
Getting set up to charge a 2026 Rolls-Royce Spectre Black Badge (22 inch Wheels) at home
The numbers above assume Level 2 home charging is already in place — the electrical work behind that is a real, separate cost that varies by panel, wiring, and local labor rates, not something this page's per-mile math includes.
Ask a licensed Alabama electrician to quote the install before this math becomes a real decision.
Where these figures come from
The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 16.58¢/kWh, Alabama sits in the middle of the national range — the guide to why charging cost varies by state shows where.