What it costs to charge a 2026 Rolls-Royce Spectre Black Badge (22 inch Wheels) in North Dakota
At North Dakota's residential electricity rate of 12.19¢/kWh, a 2026 Rolls-Royce Spectre Black Badge (22 inch Wheels) (rated 45.4 kWh per 100 miles by the EPA) costs $5.54 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. That works out to 65.4% cheaper per mile than gasoline in North Dakota — charging at home costs a fraction of what gas would here.
What a year of driving costs
Home charging this 2026 Rolls-Royce Spectre Black Badge (22 inch Wheels) in North Dakota runs about $831 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,572 saved annually, at this mileage.
Cost of a full charge
$14.73 — that's what North Dakota's 12.19¢/kWh rate puts on the 120.8 kWh a 2026 Rolls-Royce Spectre Black Badge (22 inch Wheels) needs for its full 266-mile EPA range.
Where this ranks
Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rolls-Royce Spectre Black Badge (22 inch Wheels) in North Dakota ranks 7,198 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 North Dakota ranks 1 of 51 for cheapest residential electricity.
Before you install a home charger in North Dakota
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 North Dakota before deciding.
More on how this number was built
The methodology guide names the exact EIA and EPA tables behind this page's numbers. North Dakota is one of the cheapest states for home electricity — the guide to why the cost varies so much by state covers what drives that.