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2027 Bentley Bentayga Specs: MPG, Gas Mileage, Engine Size & Dimensions

2017–2027 model years26 variantsUp to 21 MPG combined
Real-World MPG QuestionsBed Dimensions & Cargo SpaceService Intervals

Bentley Bentayga maintenance schedule by model year

Verified year-by-year intervals for 2020–2022 are listed on the Bentley Bentayga maintenance schedule, where you can switch model year in the table.

2027 Bentley Bentayga Specs at a Glance

The 2027 Bentley Bentayga gets 21 mpg combined on the 3.0L All-Wheel Drive configuration, is EPA-rated for 440 miles of range, weighs 5,838 lbs, measures 209.1 in long. Figures are per configuration, not a single official number — other trims rate as low as 16 mpg combined. Every figure below comes from EPA, NHTSA, or manufacturer published data — no estimates.

Combined MPG
21 mpg (19 city / 23 hwy)
Best configuration: 3.0L · All-Wheel Drive · Automatic (S8) · other 2027 trims rate 16–21 mpg combined
EPA range
440 miles
Engine
3.0L 6-cyl
3.0L · All-Wheel Drive · Automatic (S8) · 2 powertrains offered
Curb weight
5,838 lbs
Heaviest recorded configuration: BENTAYGA HYBRID 4DR SUV
Length
209.1 in · 78.7 in wide · 68.5 in tall
Wheelbase
125.2 in

2027 Bentley Bentayga trims and MPG

TrimEngineTransDriveCityHwyCombined
Auto (S8), 6 cyl, 3.0 L6 · 3.0LAutomatic (S8)All-Wheel Drive192321
Auto (S8), 8 cyl, 4.0 L8 · 4.0LAutomatic (S8)All-Wheel Drive142116

Detailed Specifications

MPG & Fuel Economy

MPG for every year and trim

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Engine Specifications

Engine Specs for every year and trim

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Annual Fuel Cost

Fuel Cost for every year and trim

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Transmission Specifications

Transmission for every year and trim

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Drivetrain & Drive Type

Drivetrain for every year and trim

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Vehicle Class & EPA Size Category

Vehicle Class for every year and trim

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Maintenance Schedule & Service Intervals

Maintenance for every year and trim

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Dimensions & Size

Dimensions for every year and trim

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Curb Weight

Curb Weight for every year and trim

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Electric Range & Charging Time

EV Range for every year and trim

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Bentley Bentayga Generations

Grouped by year ranges where the engine lineup, drivetrain options, and EPA class stay consistent — a derived approximation of the factory generations, not a manufacturer-published list.

YearsVariantsEnginesDriveClassBest MPG
2024–202773.0L, 4.0LAll-Wheel DriveStandard Sport Utility Vehicle 4WD21
2020–2023113.0L, 4.0L, 6.0LAll-Wheel DriveStandard Sport Utility Vehicle 4WD20
201914.0LAll-Wheel DriveStandard Sport Utility Vehicle 4WD17
2017–201826.0LAll-Wheel DriveStandard Sport Utility Vehicle 4WD15

Bentley Bentayga — All Years Overview

YearTrimEngineTransDriveCityHwyCombinedFuel
2027Auto (S8), 6 cyl, 3.0 L6 · 3.0LAutomatic (S8)All-Wheel Drive192321Premium Gasoline
2027Auto (S8), 8 cyl, 4.0 L8 · 4.0LAutomatic (S8)All-Wheel Drive142116Premium Gasoline
2026Auto (S8), 6 cyl, 3.0 L6 · 3.0LAutomatic (S8)All-Wheel Drive192321Premium Gasoline
2026Auto (S8), 8 cyl, 4.0 L8 · 4.0LAutomatic (S8)All-Wheel Drive142116Premium Gasoline
2025Auto (S8), 6 cyl, 3.0 L6 · 3.0LAutomatic (S8)All-Wheel Drive192321Premium Gasoline
2025Auto (S8), 8 cyl, 4.0 L8 · 4.0LAutomatic (S8)All-Wheel Drive142116Premium Gasoline
2024Auto (S8), 8 cyl, 4.0 L8 · 4.0LAutomatic (S8)All-Wheel Drive142116Premium Gasoline
2023Auto (S8), 12 cyl, 6.0 L12 · 6.0LAutomatic (S8)All-Wheel Drive121914Premium Gasoline
2023Auto (S8), 6 cyl, 3.0 L6 · 3.0LAutomatic (S8)All-Wheel Drive182420Premium Gasoline
2023Auto (S8), 8 cyl, 4.0 L8 · 4.0LAutomatic (S8)All-Wheel Drive142117Premium Gasoline
2022Auto (S8), 12 cyl, 6.0 L12 · 6.0LAutomatic (S8)All-Wheel Drive121814Premium Gasoline
2022Auto (S8), 8 cyl, 4.0 L8 · 4.0LAutomatic (S8)All-Wheel Drive152418Premium Gasoline
2021Auto (S8), 12 cyl, 6.0 L12 · 6.0LAutomatic (S8)All-Wheel Drive121814Premium Gasoline
2021Auto (S8), 6 cyl, 3.0 L6 · 3.0LAutomatic (S8)All-Wheel Drive172119Premium Gasoline
2021Auto (S8), 8 cyl, 4.0 L8 · 4.0LAutomatic (S8)All-Wheel Drive152418Premium Gasoline
2020Auto (S8), 12 cyl, 6.0 L12 · 6.0LAutomatic (S8)All-Wheel Drive121714Premium Gasoline
2020Auto (S8), 6 cyl, 3.0 L6 · 3.0LAutomatic (S8)All-Wheel Drive172119Premium Gasoline
2020Auto (S8), 8 cyl, 4.0 L8 · 4.0LAutomatic (S8)All-Wheel Drive142317Premium Gasoline
2019Auto (S8), 8 cyl, 4.0 L8 · 4.0LAutomatic (S8)All-Wheel Drive142317Premium Gasoline
2018Auto (S8), 12 cyl, 6.0 L12 · 6.0LAutomatic (S8)All-Wheel Drive121915Premium Gasoline
2017Auto (S8), 12 cyl, 6.0 L12 · 6.0LAutomatic (S8)All-Wheel Drive121915Premium Gasoline

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Bentley Bentayga — Frequently Asked Questions

What is the fuel economy of the 2027 Bentley Bentayga?

The Bentley Bentayga is EPA-rated at up to 21 MPG combined (19 city / 23 highway).

What engine does the 2027 Bentley Bentayga have?

The Bentley Bentayga uses a 3.0L 6-cylinder engine paired with an Automatic transmission.

How far can the 2027 Bentley Bentayga go on a full charge and tank?

As a plug-in hybrid, the Bentley Bentayga has an EPA-rated total driving range of up to 440 miles combining electric and gasoline operation.

What years of the Bentley Bentayga are covered here?

This page documents 21 verified Bentley Bentayga configurations across model years 2017–2027.

Which model year of the Bentley Bentayga is the most fuel efficient?

The 2027 Bentley Bentayga holds the highest combined rating at 21 MPG; the 2017 sits lowest at 15 MPG, a difference of 6 MPG (about 40%) across the 11 rated years on file.

How many engine options does the Bentley Bentayga have?

The records list 3 distinct displacements for the Bentley Bentayga — 3L, 4L, 6L — which is why combined MPG varies between trims of the same year.

Is the 2027 Bentley Bentayga front-wheel drive or all-wheel drive?

Every Bentley Bentayga configuration on record here is All-Wheel Drive; no alternative drivetrain appears in the 2017–2027 data.

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