2026 Rolls-Royce Spectre Black Badge (22 inch Wheels): home charging cost in New Jersey
At New Jersey's residential electricity rate of 23.65¢/kWh, a 2026 Rolls-Royce Spectre Black Badge (22 inch Wheels) (rated 45.4 kWh per 100 miles by the EPA) costs $10.74 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 cheaper than gas here: 32.9% 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 New Jersey costs about $1,612/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $791 a year.
Filling up the 2026 Rolls-Royce Spectre Black Badge (22 inch Wheels), in dollars
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 $28.58 at 23.65¢/kWh in New Jersey.
Where this ranks
This combination ranks 18,147 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; New Jersey alone ranks 40 of 51 states for electricity price.
Before you install a home charger in New Jersey
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 New Jersey electrician to quote the install before this math becomes a real decision.
Where these figures come from
See the methodology guide for exactly which EIA and EPA figures feed 2026 Rolls-Royce Spectre Black Badge (22 inch Wheels)'s cost in New Jersey. Curious how New Jersey's 23.65¢/kWh compares? The guide to charging cost by state ranks every state side by side.