- Gas
- Midsize cars
- MY2011–2020
Bentley Mulsanne MPG & Fuel Cost by Year
10 model years · 2011–2020
15,000 mi/yr · premium gasoline $5.36/gal (U.S. average, Sep 2026)
Bentley Mulsanne fuel economy at a glance
EPA has rated the Bentley Mulsanne for 10 model years, 2011 to 2020. Across those years its combined rating runs 12–14 MPG. The latest model year, 2020, has 1 configuration rated 12 MPG combined and costing $6,830 a year to fuel at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient configuration on record since 2011 is the 2018 Mulsanne 6.8L 8-cyl turbo RWD, at 14 MPG.
Bentley Mulsanne MPG by year
| Year | Gas (MPG) | $/yr |
|---|---|---|
| 2019-2020 Generation page | ||
| 2020 | 12 | $6,830 |
| 2019 | 12 | $6,830 |
| 2011-2018 Generation page | ||
| 2018 | 14 | $5,930 |
| 2017 | 13–14 | $5,930–$6,270 |
| 2016 | 14 | $5,930 |
| 2015 | 13 | $6,230 |
| 2014 | 13 | $6,230 |
| 2013 | 13 | $6,230 |
| 2012 | 13 | $6,120 |
| 2011 | 13 | $6,120 |
Costs use the current EIA price set and 15,000 miles a year for every year, so years are comparable. Green marks the best year for each powertrain.
Bentley Mulsanne generations
2 generations between 2011 and 2020. Open one for the table of every model year and configuration.
2020 powertrain options
More Bentley models
Frequently asked questions
What is the Bentley Mulsanne's gas mileage by year?
EPA combined ratings for the Bentley Mulsanne run 12–14 MPG across model years 2011 to 2020. The latest year, 2020, is rated 12 MPG.
Which Bentley Mulsanne model year has the best gas mileage?
The 2018 Bentley Mulsanne Mulsanne 6.8L 8-cyl turbo RWD has the highest combined rating since 2011, at 14 MPG.
How much does a Bentley Mulsanne cost to fuel per year?
For MY2020, EPA-rated configurations cost $6,830 a year to fuel, driving 15,000 miles at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient one costs $6,830.
Has the Bentley Mulsanne's fuel economy improved over time?
No. The most efficient configuration moved from 13 MPG in 2011 to 12 MPG in 2020, 1 MPG less.
Which Bentley Mulsanne model years have the same ratings?
EPA lists identical ratings as the previous year for 2012, 2015, 2020. The generation pages mark those years "same EPA ratings" and point to the year that holds the full table.