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

In Pennsylvania, home electricity runs 20.9¢/kWh — put a 2026 Rolls-Royce Spectre Black Badge (23 inch Wheels)'s EPA-rated 48.3 kWh/100mi against that and 100 miles costs $10.09, versus $16.02 for a gas car averaging 25.5 mpg. Charging at home is cheaper than gas here: 37% 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 Pennsylvania costs about $1,514/year in electricity, against about $2,403/year for the gas-car comparison. That's a savings of about $889 a year.

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

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 $25.33 at 20.9¢/kWh in Pennsylvania.

Where this ranks

This combination ranks 17,516 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; Pennsylvania alone ranks 37 of 51 states for electricity price.

Before you install a home charger in Pennsylvania

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.

Line up a few Pennsylvania electrician quotes for Level 2 install before you commit either way.

Where these figures come from

The methodology guide names the exact EIA and EPA tables behind this page's numbers. Pennsylvania's 20.9¢/kWh rate ranks 37 of 51 states; the state rate guide lays out the full spread.