Fuelfacts

Bentley models ranked by fuel economy, 2026

For model year 2026 the data rates 4 Bentley models. The most efficient is Bentley Bentayga Plug-in hybrid at 21 MPG combined and the least efficient is Bentley Bentayga at 16; the middle of the list sits at 19.

That is a spread of 5 MPG from first to last; the leader's rating is 1.3 times the last model's.

The largest step between neighbouring ranks comes after Bentley Flying Spur Plug-in hybrid, 3rd: the next model, Bentley Bentayga, is 3 MPG lower.

On annual fuel cost under the file's assumptions, Bentley Bentayga Plug-in hybrid is lowest at $3,900 and Bentley Bentayga highest at $5,150; the median is $4,350.

By vehicle class: Standard SUVs (2), Midsize cars (1), Minicompact cars (1).

By powertrain: Plug-in hybrid (3), Gasoline (1).

Bentley Bentayga Plug-in hybrid21 MPGBentley Continental Plug-in hybrid19 MPGBentley Flying Spur Plug-in hybrid19 MPGBentley Bentayga16 MPG
Best combined rating of the most efficient Bentley models for model year 2026.

All 4 models ranked

Annual fuel cost in the file is based on 15,000 miles a year, 55% city and 45% highway driving, and the fuel prices that fueleconomy.gov published at the time of the release (the same prices for every model year).

Bentley models ranked by combined rating, model year 2026
RankModelVehicle classPowertrainCombined MPGAnnual fuel costCO2 g/mileVersions
1Bentley Bentayga Plug-in hybridStandard SUVsPlug-in hybrid21$3,9002061
2Bentley Continental Plug-in hybridMinicompact carsPlug-in hybrid19$4,3501612
3Bentley Flying Spur Plug-in hybridMidsize carsPlug-in hybrid19$4,3501611
4Bentley BentaygaStandard SUVsGasoline16$5,1505532

Each model is shown with its most efficient rated version. How the figures are prepared: methods and data.