2022 head-to-head · Large Car
2022 Audi S8 Hybrid vs Rolls-Royce Phantom
MPG, range and what each one really costs you to fuel, from official EPA ratings and recalculated with your own gas and electricity prices.
AWD · 4.0L 8-cyl turbo · 8-speed automatic · 17 MPG
RWD · 6.7L 12-cyl turbo · 8-speed automatic · 14 MPG
The 2022 Audi S8 Hybrid is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $3,485 a year to fuel (17 MPG), versus $4,232 for the 2022 Rolls-Royce Phantom (14 MPG). That's roughly $747 a year, or about $3,734 over five years.
Your numbers
Change these to match your driving and local prices. Every figure and chart on this page updates.
Fuel cost over 10 years
- Audi S8 Hybrid
- Rolls-Royce Phantom
Side by side
| Audi S8 Hybrid | Rolls-Royce Phantom | |
|---|---|---|
| $3,485 | Your annual fuel cost | $4,232 |
| 17 MPG | Combined efficiency | 14 MPG |
| 14 MPG | City | 12 MPG |
| 23 MPG | Highway | 20 MPG |
| 111 cu ft | Passenger volume | 116 cu ft |
| 13 cu ft | Cargo volume | 15 cu ft |
| 520 g/mi | Tailpipe CO₂ (g/mi) | 615 g/mi |
| 3/10 | EPA fuel economy score | 2/10 |
| 3/10 | EPA greenhouse gas score | 2/10 |
| Hybrid | Powertrain | Gas |
| Premium gasoline | Fuel | Premium gasoline |
| 4.0L 8-cyl turbo | Engine / motor | 6.7L 12-cyl turbo |
| 8-speed automatic | Transmission | 8-speed automatic |
| AWD | Drivetrain | RWD |
✓ marks the better value. EPA scores run 1–10 (10 is best). Volumes come from the EPA interior volume index and aren't published for every body style.
Audi S8 Hybrid vs Rolls-Royce Phantom across model years
- Audi S8 Hybrid
- Rolls-Royce Phantom
Annual fuel cost of the most efficient configuration of each model year, at your prices. Click a point to open that year.
How they differ
Per EPA interior volume figures, the Rolls-Royce Phantom has more passenger space (116 vs. 111 cu ft); the Rolls-Royce Phantom has more cargo space (15 vs. 13 cu ft).
Among 29 2022 large cars, the Audi S8 Hybrid ranks 26th and the Rolls-Royce Phantom 28th for lowest fuel cost.
The powertrains differ: the Audi S8 Hybrid is a full hybrid, while the Rolls-Royce Phantom is a conventional gas model.
Frequently asked questions
Which is more fuel-efficient, the 2022 Audi S8 Hybrid or the 2022 Rolls-Royce Phantom?
Measured by cost to drive, the Audi S8 Hybrid. The Audi S8 Hybrid is rated 17 MPG combined and the Rolls-Royce Phantom 14 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2022 Audi S8 Hybrid vs. the Rolls-Royce Phantom per year?
At 15,000 miles a year with $3.95/gal premium gas, about $3,485 for the Audi S8 Hybrid and $4,232 for the Rolls-Royce Phantom.
Which has more cargo space?
The Rolls-Royce Phantom, with 15 cu ft of luggage volume versus 13 cu ft (EPA interior volume index).
Audi S8 Hybrid vs Rolls-Royce Phantom in other years
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