Gallonly
2025 Bentley Flying Spur Speed Hybrid Auto
Shown: 2025 Bentley Flying Spur Speed Hybrid Auto. Photo: Calreyn88, CC BY-SA 4.0, via Wikimedia Commons
  • Plug-in hybrid
  • Midsize cars
  • MY2014–2026

Bentley Flying Spur MPG & Fuel Cost by Year

12 model years · 2014–2026

46 MPGe
Combined
43 MPGe
City
51 MPGe
Highway
Annual cost · MY2026 Flying Spur 4.0L 8-cyl turbo AWD
$2,570

15,000 mi/yr · premium gasoline $5.36/gal (U.S. average, Sep 2026)

All Bentley models

Bentley Flying Spur fuel economy at a glance

EPA has rated the Bentley Flying Spur for 12 model years, 2014 to 2026. Across those years its combined rating runs 14–19 MPG. The latest model year, 2026, has 1 configuration rated 19 MPG combined and costing $2,570 a year to fuel at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient configuration on record since 2014 is the 2026 Flying Spur 4.0L 8-cyl turbo AWD, at 19 MPG.

Bentley Flying Spur MPG by year

141618 201420202024 Gas 141618 201420202024 Gas
Combined MPG: the line is the most efficient configuration, the shaded band reaches down to the least efficient. Dotted lines mark new generations.
Bentley Flying Spur: combined fuel economy and annual fuel cost for each model year, grouped by generation
Year Gas (MPG)Plug-in hybrid, gas only (MPG) $/yr
2025-2026 Generation page
2026 —19 $2,570
2025 —19 $2,570
2020-2024 Generation page
2024 15–1719 $3,180–$5,520
2023 15–1719 $3,180–$5,480
2022 15–1719 $3,180–$5,480
2021 15–17— $4,690–$5,480
2020 15— $5,480
2014-2018 Generation page
2018 14–16— $5,170–$5,690
2017 15–17— $4,720–$5,480
2016 14–17— $4,860–$5,740
2015 14–17— $4,860–$5,740
2014 14— $5,740

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 Flying Spur generations

3 generations between 2014 and 2026. Open one for the table of every model year and configuration.

2026 powertrain options

Plug-in hybrid · 4.0L
Gas-only combined
19 MPG
Per year
$2,570

On electricity 46 MPGe, with 30 miles of electric range.

See plug-in hybrid configurations
EPA ratings: fueleconomy.gov file of Sep 29, 2026 · premium gasoline $5.36/gal (U.S. average, Sep 2026) · residential electricity 18.3¢/kWh (U.S. average, Jul 2026) · 15,000 mi/yr, 55% city / 45% highway · How we calculate

Frequently asked questions

What is the Bentley Flying Spur's gas mileage by year?

EPA combined ratings for the Bentley Flying Spur run 14–19 MPG across model years 2014 to 2026. The latest year, 2026, is rated 19 MPG.

Which Bentley Flying Spur model year has the best gas mileage?

The 2026 Bentley Flying Spur Flying Spur 4.0L 8-cyl turbo AWD has the highest combined rating since 2014, at 19 MPG.

How much does a Bentley Flying Spur cost to fuel per year?

For MY2026, EPA-rated configurations cost $2,570 a year to fuel, driving 15,000 miles at premium gasoline $5.36/gal (U.S. average, Sep 2026). The most efficient one costs $2,570.

Has the Bentley Flying Spur's fuel economy improved over time?

Yes. The most efficient configuration moved from 14 MPG in 2014 to 19 MPG in 2026, 5 MPG more.

Is there a hybrid, plug-in or electric Bentley Flying Spur?

Yes. Plug-in hybrid versions are rated from 2022 to 2026 (19 MPG).

How many generations of the Bentley Flying Spur are there?

EPA data covers 3 generations of the Bentley Flying Spur: 2025-2026, 2020-2024, 2014-2018. Each has its own page with a table for every model year.