2026 Rolls-Royce Spectre Black Badge (23 inch Wheels): home charging cost in New Hampshire

A 2026 Rolls-Royce Spectre Black Badge (23 inch Wheels) draws 48.3 kWh per 100 miles per the EPA; at New Hampshire's 26.83¢/kWh residential rate that's $12.95 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is cheaper than gas here: 19.1% less than gas per mile, here specifically.

2026 Rolls-Royce Spectre Black Badge (23 inch Wheels): yearly cost in New Hampshire

Driving 15,000 miles a year — fueleconomy.gov's own default assumption — a 2026 Rolls-Royce Spectre Black Badge (23 inch Wheels) charged at home in New Hampshire costs about $1,943/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $460 a year.

Filling up the 2026 Rolls-Royce Spectre Black Badge (23 inch Wheels), in dollars

A 2026 Rolls-Royce Spectre Black Badge (23 inch Wheels) needs roughly 121.2 kWh to reach its EPA-rated 251-mile range, which runs about $32.51 at 26.83¢/kWh in New Hampshire.

Where this ranks

This combination ranks 19,522 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; New Hampshire alone ranks 43 of 51 states for electricity price.

Next step: home charger installation

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 New Hampshire electrician quotes for Level 2 install before you commit either way.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 26.83¢/kWh, New Hampshire sits in the middle of the national range — the guide to why charging cost varies by state shows where.