Rhode Island home charging cost for the 2026 Rolls-Royce Spectre (23 inch Wheels)

At Rhode Island's residential electricity rate of 29.45¢/kWh, a 2026 Rolls-Royce Spectre (23 inch Wheels) (rated 47.8 kWh per 100 miles by the EPA) costs $14.09 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 costs a little less than gas here: 12.1% less than gas per mile, here specifically.

What a year of driving costs

At fueleconomy.gov's default of 15,000 annual miles, the 2026 Rolls-Royce Spectre (23 inch Wheels) costs roughly $2,113 a year to charge at home in Rhode Island, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $290 a year.

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

Covering the 2026 Rolls-Royce Spectre (23 inch Wheels)'s EPA-rated 253-mile range takes about 121 kWh, which costs about $35.64 at Rhode Island's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

2026 Rolls-Royce Spectre (23 inch Wheels) in Rhode Island, ranked

This combination ranks 19,835 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rolls-Royce Spectre (23 inch Wheels) alone ranks 377 of 400 models for efficiency; Rhode Island alone ranks 47 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 Rhode Island 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. Rhode Island has some of the highest residential electricity rates in the country — see the guide to why the cost varies so much by state for the full picture.