2027 head-to-head · Large Car
2027 Mercedes-Benz S-Class 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.
RWD · 6.7L 12-cyl turbo · 8-speed automatic · 13 MPG
The 2027 Mercedes-Benz S-Class Hybrid is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $2,576 a year to fuel (23 MPG), versus $4,558 for the 2027 Rolls-Royce Phantom (13 MPG). That's roughly $1,982 a year, or about $9,908 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
- Mercedes-Benz S-Class Hybrid
- Rolls-Royce Phantom
Side by side
| Mercedes-Benz S-Class Hybrid | Rolls-Royce Phantom | |
|---|---|---|
| $2,576 | Your annual fuel cost | $4,558 |
| 23 MPG | Combined efficiency | 13 MPG |
| 20 MPG | City | 11 MPG |
| 28 MPG | Highway | 18 MPG |
| 112 cu ft | Passenger volume | 116 cu ft |
| 13 cu ft | Cargo volume | 15 cu ft |
| 386 g/mi | Tailpipe CO₂ (g/mi) | 656 g/mi |
| 5/10 | EPA fuel economy score | 1/10 |
| 5/10 | EPA greenhouse gas score | 2/10 |
| Hybrid | Powertrain | Gas |
| Premium gasoline | Fuel | Premium gasoline |
| 3.0L 6-cyl turbo | Engine / motor | 6.7L 12-cyl turbo |
| 9-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.
Mercedes-Benz S-Class Hybrid vs Rolls-Royce Phantom across model years
- Mercedes-Benz S-Class 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. 112 cu ft); the Rolls-Royce Phantom has more cargo space (15 vs. 13 cu ft).
Among 16 2027 large cars, the Mercedes-Benz S-Class Hybrid ranks 10th and the Rolls-Royce Phantom 15th for lowest fuel cost.
The powertrains differ: the Mercedes-Benz S-Class Hybrid is a full hybrid, while the Rolls-Royce Phantom is a conventional gas model.
Frequently asked questions
Which is more fuel-efficient, the 2027 Mercedes-Benz S-Class Hybrid or the 2027 Rolls-Royce Phantom?
Measured by cost to drive, the Mercedes-Benz S-Class Hybrid. The Mercedes-Benz S-Class Hybrid is rated 23 MPG combined and the Rolls-Royce Phantom 13 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2027 Mercedes-Benz S-Class Hybrid vs. the Rolls-Royce Phantom per year?
At 15,000 miles a year with $3.95/gal premium gas, about $2,576 for the Mercedes-Benz S-Class Hybrid and $4,558 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).
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