Wyoming home charging cost for the 2026 Rolls-Royce Spectre Black Badge (23 inch Wheels)
At Wyoming's residential electricity rate of 13.88¢/kWh, a 2026 Rolls-Royce Spectre Black Badge (23 inch Wheels) (rated 48.3 kWh per 100 miles by the EPA) costs $6.7 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: 58.2% less than gas per mile, here specifically.
2026 Rolls-Royce Spectre Black Badge (23 inch Wheels): yearly cost in Wyoming
At fueleconomy.gov's default of 15,000 annual miles, the 2026 Rolls-Royce Spectre Black Badge (23 inch Wheels) costs roughly $1,005 a year to charge at home in Wyoming, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,398 a year.
What one full charge costs
Covering the 2026 Rolls-Royce Spectre Black Badge (23 inch Wheels)'s EPA-rated 251-mile range takes about 121.2 kWh, which costs about $16.82 at Wyoming's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.
Where this ranks
This combination ranks 12,181 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rolls-Royce Spectre Black Badge (23 inch Wheels) alone ranks 380 of 400 models for efficiency; Wyoming alone ranks 12 of 51 states for electricity price.
Before you install a home charger in Wyoming
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.
Line up a few Wyoming electrician quotes for Level 2 install before you commit either way.
Where these figures come from
See the methodology guide for exactly which EIA and EPA figures feed 2026 Rolls-Royce Spectre Black Badge (23 inch Wheels)'s cost in Wyoming. Wyoming's 13.88¢/kWh rate ranks 12 of 51 states; the state rate guide lays out the full spread.