What it costs to charge a 2026 Rolls-Royce Spectre Black Badge (22 inch Wheels) in Iowa

A 2026 Rolls-Royce Spectre Black Badge (22 inch Wheels) draws 45.4 kWh per 100 miles per the EPA; at Iowa's 13.77¢/kWh residential rate that's $6.26 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. That works out to 61% cheaper per mile than gasoline in Iowa — charging at home is much cheaper than gas here.

What a year of driving costs

Home charging this 2026 Rolls-Royce Spectre Black Badge (22 inch Wheels) in Iowa runs about $938 over fueleconomy.gov's default 15,000 annual miles, versus about $2,403 for the gasoline equivalent. Call it about $1,465 saved annually, at this mileage.

What one full charge costs

$16.64 — that's what Iowa's 13.77¢/kWh rate puts on the 120.8 kWh a 2026 Rolls-Royce Spectre Black Badge (22 inch Wheels) needs for its full 266-mile EPA range.

How this compares nationally

Among all 20,400 state-and-model combinations this site tracks, charging a 2026 Rolls-Royce Spectre Black Badge (22 inch Wheels) in Iowa ranks 10,494 for cost savings versus gas — 1 being the best deal nationally. Separately, the Rolls-Royce Spectre Black Badge (22 inch Wheels) ranks 361 of 400 EV models for raw efficiency, and Iowa ranks 9 of 51 for cheapest residential electricity.

Next step: home charger installation

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.

Ask a licensed Iowa electrician to quote the install before this math becomes a real decision.

More on how this number was built

See the methodology guide for exactly which EIA and EPA figures feed 2026 Rolls-Royce Spectre Black Badge (22 inch Wheels)'s cost in Iowa. At 13.77¢/kWh, Iowa sits in the middle of the national range — the guide to why charging cost varies by state shows where.