2020 head-to-head · Midsize Car vs Compact Car
2020 Bentley Flying Spur vs Rolls-Royce Dawn
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 · 6.0L 12-cyl turbo · 8-speed dual-clutch · 15 MPG
RWD · 6.6L 12-cyl turbo · 8-speed automatic · 14 MPG
The 2020 Bentley Flying Spur is the cheaper one to run. Driving 15,000 miles a year with $3.95/gal premium gas, it costs about $3,950 a year to fuel (15 MPG), versus $4,232 for the 2020 Rolls-Royce Dawn (14 MPG). That's roughly $282 a year, or about $1,411 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
- Bentley Flying Spur
- Rolls-Royce Dawn
Side by side
| Bentley Flying Spur | Rolls-Royce Dawn | |
|---|---|---|
| $3,950 | Your annual fuel cost | $4,232 |
| 15 MPG | Combined efficiency | 14 MPG |
| 12 MPG | City | 12 MPG |
| 19 MPG | Highway | 18 MPG |
| 102 cu ft | Passenger volume | 100 cu ft |
| 13 cu ft | Cargo volume | 9 cu ft |
| 601 g/mi | Tailpipe CO₂ (g/mi) | 637 g/mi |
| 2/10 | EPA fuel economy score | 1/10 |
| 2/10 | EPA greenhouse gas score | 1/10 |
| Gas | Powertrain | Gas |
| Premium gasoline | Fuel | Premium gasoline |
| 6.0L 12-cyl turbo | Engine / motor | 6.6L 12-cyl turbo |
| 8-speed dual-clutch | 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.
Bentley Flying Spur vs Rolls-Royce Dawn across model years
- Bentley Flying Spur
- Rolls-Royce Dawn
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 Bentley Flying Spur has more cargo space (13 vs. 9 cu ft).
Frequently asked questions
Which is more fuel-efficient, the 2020 Bentley Flying Spur or the 2020 Rolls-Royce Dawn?
Measured by cost to drive, the Bentley Flying Spur. The Bentley Flying Spur is rated 15 MPG combined and the Rolls-Royce Dawn 14 MPG (EPA, most efficient configuration of each).
How much does it cost to fuel the 2020 Bentley Flying Spur vs. the Rolls-Royce Dawn per year?
At 15,000 miles a year with $3.95/gal premium gas, about $3,950 for the Bentley Flying Spur and $4,232 for the Rolls-Royce Dawn.
Which has more cargo space?
The Bentley Flying Spur, with 13 cu ft of luggage volume versus 9 cu ft (EPA interior volume index).
Bentley Flying Spur vs Rolls-Royce Dawn in other years
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