Bentley · Midsize cars · Gasoline
Bentley Mulsanne: MPG and annual fuel cost, 2020
The Bentley Mulsanne was last rated in the data for model year 2020, at 12 MPG combined, 12th of 12 midsize cars, in the bottom quarter.
- 12MPG combined12th of 12 in class
- $6,850a year in fuel12th of 12 in class
- 749g/mile CO2
Where it stands
Compared only with the gasoline models of its class it is 6th of 6 gasoline midsize cars, in the bottom quarter. The median of that narrower group is 23.5 MPG, against 27.5 MPG for all midsize cars together.
Across every class it is 38th of 39 gasoline models, in the bottom quarter.
In its class, just ahead of it is the Acura RLX at 23 MPG.
Fuel cost and CO2
At 15,000 miles a year with 55% of them in the city, with premium gasoline at $5.48 per gallon, the annual fuel bill of the most efficient version is about $6,850. That is $4,200 more than the midsize cars median of $2,650.
It emits 749 g of CO2 per mile from the tailpipe; the midsize cars median is 321.5, a difference of 428 g/mile.
Rated versions
In the city the most efficient version is rated 10 and on the highway 16, 6 better on the open road. The data lists one version for 2020: Mulsanne: 6.8 L, 8 cyl, Automatic (S8), RWD.
| Version | Combined MPG | City MPG | Highway MPG | Annual fuel cost | CO2 g/mile |
|---|---|---|---|---|---|
| Mulsanne: 6.8 L, 8 cyl, Automatic (S8), RWD | 12 | 10 | 16 | $6,850 | 749 |
Year by year
The Bentley Mulsanne is in the data for 2 of the 8 model years from 2019 to 2026. Its best combined rating is 12 MPG in both 2019 and 2020.
| Model year | Versions | Best MPG | Lowest MPG | Fuel cost | CO2 g/mi | Class median |
|---|---|---|---|---|---|---|
| 2020 | 1 | 12 | 12 | $6,850 | 749 | 28 |
| 2019 | 1 | 12 | 12 | $6,850 | 749 | 29 |
Similar models
| Model | Powertrain | Combined MPG | Annual fuel cost | Model year |
|---|---|---|---|---|
| Lexus GS | Gasoline | 23 | $3,550 | 2020 |
| Buick Regal | Gasoline | 26 | $3,150 | 2020 |
| Ford Fusion | Gasoline | 27 | $2,500 | 2020 |
| Acura RLX Hybrid | Hybrid | 28 | $2,950 | 2020 |
| Kia Optima Plug-in hybrid | Plug-in hybrid | 41 | $1,650 | 2020 |
Compare and rank
Rankings: Midsize cars.
Data: US EPA and DOE, as prepared in methods and data.