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2027 Rolls-Royce Spectre Black Badge charging cost

At the U.S. average residential price of 18.31¢/kWh, charging a 2027 Rolls-Royce Spectre Black Badge at home costs about $25.01 a full charge and $927 a year. Where you live moves that by a factor of 3.8.

Compact Cars — EPA rates this 2027 Rolls-Royce Spectre Black Badge at 324 miles of range and 42.2 kWh per 100 miles, measured at the wall. A full charge therefore draws about 136.6 kWh from the meter, which is 10–15% more than the battery holds, because charging is not perfectly efficient.

Assumptions: 12,000 miles a year, home Level 2 charging, and EPA combined consumption measured at the wall (so charging losses are already included). Gasoline comparison uses $3.50 a gallon at 30 MPG. Change any of these in the calculator.

Cost by state

Questions

How much does it cost to charge a 2027 Rolls-Royce Spectre Black Badge?

About $25.01 for a full charge at the U.S. average rate, or 7.7¢ per mile.

Is it cheaper than gasoline?

At the national average it costs $927 a year against $1,400 for a 30 MPG gasoline car at $3.50 a gallon — a difference of $473.

Where is it cheapest to charge?

Louisiana, at $644 a year, against $2,431 in Hawaii.