MPGe is the distance a car covers on 33.7 kWh, the energy in a gallon of gasoline. Across 3 EPA ratings of the Spectre since 2024 it has averaged 78.3 MPGe, and the 2026 model trails the 99.7 MPGe average of other electric cars rated 2024–2026. The EPA's own annual figure for it is $983.
Every Rolls-Royce Spectre version, compared
The Rolls-Royce Spectre was rated in a single specification, so its consumption does not vary by version — only by model year. Yearly cost assumes 12,000 miles at $0.17 a kilowatt-hour.
| Version | Combined MPGe | City / Highway | Years | Charging per year |
|---|---|---|---|---|
| Electric | 75 / 83.3 | 2024–2026 | $877 |
What that actually costs
| Measure | Value |
|---|---|
| Energy use (2026) | 43.8 kWh per 100 miles |
| Cost per mile | $0.074 |
| Charging per year | $894 |
| Charging over five years | $4,470 |
| Against other Electric cars, 2024–2026 | +$204 a year |
| EPA's own estimate | $983 a year |
City or highway — who is this car for
The 2026 Rolls-Royce Spectre gives up 8 MPGe in town: 82 on the highway against 74 in the city, $90 a year if every mile were city driving.
| Measure | Value | Reading |
|---|---|---|
| City (2026) | 74 MPGe | $928 a year if you only drive in town |
| Highway | 82 MPGe | $838 a year if you mostly commute |
| Gap | +8 MPGe (11%) | Narrow — equally happy either way |
How the Spectre changed over the years
The Spectre peaked in 2024 at 81 MPGe (77 city, 86 highway) and was at its thirstiest in 2026 at 77 — 4 MPGe apart, or $45 a year in charging between buying one year and the other. The 2026 car does 77. The biggest single-year change came in 2025: 81 to 77 MPGe.
| Model year | Combined MPGe | City / Highway | Versions offered | Charging per year |
|---|---|---|---|---|
| 2026 | 74 / 82 | 1 | $894 | |
| 2025 | 74 / 82 | 1 | $894 | |
| 2024 | 77 / 86 | 1 | $849 |
MPG is a number. Dollars per year is the answer.
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How we count
This page rests on 3 EPA ratings of the Rolls-Royce Spectre — 1 engine across 2024–2026. The mileage is EPA's laboratory figure, unchanged; the yearly bill is ours, at 12,000 miles and $0.17 a kilowatt-hour, against EPA's own estimate of $983. Full method.
Frequently asked questions
What is the 2026 Rolls-Royce Spectre rated at?
77 MPGe combined, 74 city and 82 highway, per EPA. Across every year since 2024 the Spectre has averaged 78.3 MPGe.
Is the 2026 Spectre more efficient than the 2025?
About the same: 77 against 77 MPGe combined.
Which Spectre year has the best efficiency?
The 2024, at 81 MPGe combined (77 city, 86 highway).
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