Bentley · Midsize cars · Plug-in hybrid
Bentley Flying Spur Plug-in hybrid: MPG and annual fuel cost, 2026
In model year 2026 the Bentley Flying Spur Plug-in hybrid is rated at 19 MPG combined, 29th of 31 midsize cars, in the bottom quarter.
- 19MPG combined29th of 31 in class
- $4,350a year in fuel29th of 31 in class
- 161g/mile CO2
Where it stands
The midsize cars rated for 2026 run from 14 to 139 MPG, with a median of 30 MPG.
Across every class it is tied for 21st of 29 plug-in hybrid models, in the lower half.
In its class, just ahead of it is the Lexus LS at 21 MPG and just behind it is the Audi RS Hybrid at 16 MPG.
A plug-in hybrid can run on its battery for a distance and then on fuel. The MPG, fuel cost and CO2 figures on this site are for running on fuel with the battery depleted, so a driver who charges often will use less fuel than shown.
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 $4,350. That is $1,850 more than the midsize cars median of $2,500.
It emits 161 g of CO2 per mile from the tailpipe; the midsize cars median is 269, a difference of 108 g/mile.
Rated versions
In the city the most efficient version is rated 17 and on the highway 22, 5 better on the open road. The data lists one version for 2026: Flying Spur: 4.0 L, 8 cyl hybrid, Automatic (AM-S8), AWD.
| Version | Combined MPG | City MPG | Highway MPG | Annual fuel cost | CO2 g/mile | Electric range |
|---|---|---|---|---|---|---|
| Flying Spur: 4.0 L, 8 cyl hybrid, Automatic (AM-S8), AWD | 19 | 17 | 22 | $4,350 | 161 | 30 |
Year by year
The Bentley Flying Spur Plug-in hybrid is in the data for 5 of the 8 model years from 2019 to 2026. Its best combined rating is 19 MPG in both 2022 and 2026.
| Model year | Versions | Best MPG | Lowest MPG | Fuel cost | CO2 g/mi | Class median |
|---|---|---|---|---|---|---|
| 2026 | 1 | 19 | 19 | $4,350 | 161 | 30 |
| 2025 | 2 | 19 | 19 | $4,350 | 161 | 29 |
| 2024 | 1 | 19 | 19 | $4,350 | 251 | 30 |
| 2023 | 1 | 19 | 19 | $4,350 | 251 | 28 |
| 2022 | 1 | 19 | 19 | $4,350 | 251 | 28 |
Similar models
| Model | Powertrain | Combined MPG | Annual fuel cost | Model year |
|---|---|---|---|---|
| Lexus LS | Gasoline | 21 | $3,900 | 2026 |
| Audi RS Hybrid | Hybrid | 16 | $5,150 | 2026 |
| Subaru WRX | Gasoline | 22 | $3,750 | 2026 |
| Audi S5 | Gasoline | 23 | $3,550 | 2026 |
| BMW M Plug-in hybrid | Plug-in hybrid | 14 | $5,850 | 2026 |
Compare and rank
Rankings: Midsize cars, Plug-in hybrid, Bentley.
Data: US EPA and DOE, as prepared in methods and data.