Rolls-Royce charging at home
6 charging at home listed under Rolls-Royce.
| Model | kWh/100mi | Costs to run |
|---|---|---|
| 2024 Spectre | 41.48 (41.48–45.46 across 2 configurations) | $7.61 per 100 miles |
| 2024 Spectre Black Badge | 43.17 (43.17–45.88 across 2 configurations) | $7.92 per 100 miles |
| 2025 Spectre | 43.65 (43.65–47.84 across 2 configurations) | $8.00 per 100 miles |
| 2026 Spectre | 43.65 (43.65–47.84 across 2 configurations) | $8.00 per 100 miles |
| 2025 Spectre Black Badge | 45.43 (45.43–48.28 across 2 configurations) | $8.33 per 100 miles |
| 2026 Spectre Black Badge | 45.43 (45.43–48.28 across 2 configurations) | $8.33 per 100 miles |
Computed from electricity at 18.34¢/kWh, the EIA average for US in June 2026. A kilowatt-hour is 3412 BTU. This is a rate times a rating, not a prediction of your bill.
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Source: fueleconomy.gov, published by the U.S. Department of Energy and the U.S. EPA. Public domain. Consumption is the EPA’s combined figure; real-world consumption varies with speed, temperature and terrain.