2022 Rolls-Royce Phantom Extended
6.7L 12-cyl · 8-speed automatic with select shift · RWD
Official EPA record #44249 from FuelEconomy.gov · data 2026-07-26 · every assumption below is yours to edit. How this is computed
Per month
$338.93
Per year
$4,067
Per mile
33.9¢/mi
5-year total
$20,335
Your own average replaces the EPA laboratory values — never averaged together with them — and the driving-mix setting stops applying, because a figure you measured already contains your own mix.
Notes & official EPA estimate
Official FuelEconomy.gov estimate: $5,500/year — assumes 15,000 miles/year and EPA price assumptions. The figures above use your inputs instead.
Official EPA efficiency
| Measure | Value |
|---|---|
| City MPG | 12 |
| Highway MPG | 20 |
| Combined MPG | 14 |
Official EPA estimates
| Estimate | Value |
|---|---|
| Official annual fuel cost (15,000 mi/yr) | $5,500/yr |
| Tailpipe CO₂ | 615 g/mi |
| EPA greenhouse gas score | 2/10 |
| EPA smog rating (Federal Tier 3 Bin 125) | 3/10 |
Source: U.S. EPA / DOE FuelEconomy.gov, vehicle record #44249 (record updated 2022-10-13). Snapshot processed 2026-07-26; page data last changed 2022-10-13.
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