2026 Rolls-Royce Spectre Black Badge (22 inch Wheels): home charging cost in Louisiana

At Louisiana's residential electricity rate of 13.51¢/kWh, a 2026 Rolls-Royce Spectre Black Badge (22 inch Wheels) (rated 45.4 kWh per 100 miles by the EPA) costs $6.14 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: 61.7% less than gas per mile, here specifically.

2026 Rolls-Royce Spectre Black Badge (22 inch Wheels): yearly cost in Louisiana

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 Louisiana costs about $921/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,482 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 $16.32 at 13.51¢/kWh in Louisiana.

Where this ranks

This combination ranks 10,039 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; Louisiana alone ranks 8 of 51 states for electricity price.

Before you install a home charger in Louisiana

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.

Get quotes from local electricians for Level 2 charger installation in Louisiana before deciding.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Curious how Louisiana's 13.51¢/kWh compares? The guide to charging cost by state ranks every state side by side.