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

A 2026 Rolls-Royce Spectre Black Badge (23 inch Wheels) draws 48.3 kWh per 100 miles per the EPA; at Oregon's 15.31¢/kWh residential rate that's $7.39 per 100 miles charged at home, versus $16.02 for a 25.5-mpg gas car covering the same distance. Charging at home is much cheaper than gas here: 53.9% less than gas per mile, here specifically.

What a year of driving costs

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 Oregon costs about $1,109/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $1,294 a year.

Cost of a full charge

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 $18.55 at 15.31¢/kWh in Oregon.

Where this ranks

This combination ranks 13,987 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; Oregon alone ranks 21 of 51 states for electricity price.

Getting set up to charge a 2026 Rolls-Royce Spectre Black Badge (23 inch Wheels) at home

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 Oregon before deciding.

Where these figures come from

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. Oregon's 15.31¢/kWh rate ranks 21 of 51 states; the state rate guide lays out the full spread.