Colorado home charging cost for the 2026 Rolls-Royce Spectre Black Badge (22 inch Wheels)

A 2026 Rolls-Royce Spectre Black Badge (22 inch Wheels) draws 45.4 kWh per 100 miles per the EPA; at Colorado's 16.65¢/kWh residential rate that's $7.56 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: 52.8% less than gas per mile, here specifically.

2026 Rolls-Royce Spectre Black Badge (22 inch Wheels): yearly cost in Colorado

At fueleconomy.gov's default of 15,000 annual miles, the 2026 Rolls-Royce Spectre Black Badge (22 inch Wheels) costs roughly $1,135 a year to charge at home in Colorado, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,268 a year.

Filling up the 2026 Rolls-Royce Spectre Black Badge (22 inch Wheels), in dollars

Covering the 2026 Rolls-Royce Spectre Black Badge (22 inch Wheels)'s EPA-rated 266-mile range takes about 120.8 kWh, which costs about $20.12 at Colorado's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

2026 Rolls-Royce Spectre Black Badge (22 inch Wheels) in Colorado, ranked

This combination ranks 14,257 of 20,400 state/model pairs for cost savings against gas (1 is cheapest). The Rolls-Royce Spectre Black Badge (22 inch Wheels) alone ranks 361 of 400 models for efficiency; Colorado alone ranks 30 of 51 states for electricity price.

Before you install a home charger in Colorado

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 Colorado before deciding.

Where these figures come from

Every figure on this page traces to a named EIA or EPA dataset — see the methodology guide. At 16.65¢/kWh, Colorado sits in the middle of the national range — the guide to why charging cost varies by state shows where.