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

At Texas's residential electricity rate of 16.11¢/kWh, a 2026 Rolls-Royce Spectre Black Badge (22 inch Wheels) (rated 45.4 kWh per 100 miles by the EPA) costs $7.32 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 is much cheaper than gas here: 54.3% less than gas per mile, here specifically.

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

At fueleconomy.gov's default of 15,000 annual miles, the 2026 Rolls-Royce Spectre Black Badge (22 inch Wheels) costs roughly $1,098 a year to charge at home in Texas, against roughly $2,403 a year for an equivalent gas car. That's a savings of about $1,305 a year.

What one full charge costs

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 $19.47 at Texas's residential rate — figured from the EPA's own combined range and consumption numbers, not the pack's nameplate capacity.

Where this ranks

This combination ranks 13,830 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; Texas alone ranks 28 of 51 states for electricity price.

Before you install a home charger in Texas

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 Texas before deciding.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. At 16.11¢/kWh, Texas sits in the middle of the national range — the guide to why charging cost varies by state shows where.