What it costs to charge a 2026 Rolls-Royce Spectre (23 inch Wheels) in Delaware

At Delaware's residential electricity rate of 17.74¢/kWh, a 2026 Rolls-Royce Spectre (23 inch Wheels) (rated 47.8 kWh per 100 miles by the EPA) costs $8.49 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 47% cheaper per mile than gasoline in Delaware — charging at home is much cheaper than gas here.

What a year of driving costs

Home charging this 2026 Rolls-Royce Spectre (23 inch Wheels) in Delaware runs about $1,273 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,130 saved annually, at this mileage.

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

$21.47 — that's what Delaware's 17.74¢/kWh rate puts on the 121 kWh a 2026 Rolls-Royce Spectre (23 inch Wheels) needs for its full 253-mile EPA range.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rolls-Royce Spectre (23 inch Wheels) in Delaware ranks 15,765 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rolls-Royce Spectre (23 inch Wheels) ranks 377 of 400 EV models for raw efficiency, and Delaware ranks 33 of 51 for cheapest residential electricity.

Before you install a home charger in Delaware

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 Delaware before deciding.

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2026 Rolls-Royce Spectre (23 inch Wheels)'s cost in Delaware. Curious how Delaware's 17.74¢/kWh compares? The guide to charging cost by state ranks every state side by side.