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2021 Bentley Bentayga mpg

Combined mpg, First Edition AWD

18mpg

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12,000 miles a year. Gas $3.20. Power 17 cents per kWh. Plug-in trims: 50% electric miles.

10152025303540Median 23Bentayga: 18 mpg
137 SUVs (2021), one trim per model: the cheapest with a rating. Median 23 mpg.
2021 Bentley Bentayga mpg by trim
TrimEngineDriveCity mpgHwy mpgCombinedTank, galMiles per tankCost a year
Hybrid AWD3.0L 6cylAWDN/AN/A1919.8376$1,755
First Edition AWD4.0L 8cylAWD15241822.5405$2,133
V8 AWD4.0L 8cylAWD15241822.5405$2,133
Speed AWD6.0L 12cylAWD12181422.5315$2,743

Plug-in trims: 50% electric miles.

Fuel cost

First Edition AWD, 18 mpg combined.

Per year
$2,133
Per month
$178
Per mile
17.8 cents
Fill the tank
$72.00
  • Best mpg: Hybrid AWD, 19 mpg. $1,755 a year.

Plug-in hybrid trims

2021 Bentley Bentayga plug-in trims
TrimElectric range, miMPGekWh per 100 miGas mpgCost a year
Hybrid AWD184673.019$1,755

Cost a year: 50% electric miles, the rest on gas.

Trip cost

First Edition AWD: 24 mpg highway
TripGallonsCost
100 miles4.2$13.33
300 miles12.5$40.00
500 miles20.8$66.67
1,000 miles41.7$133

Commute cost

Per month
$154
Per year
$1,849
Miles a month
867

First Edition AWD. 20 miles each way, 5 days a week.

Is 18 mpg good? No. Beats 11% of 2026 cars.

MPG by year

1416182022201720192021202320252026
Bentayga: combined mpg of the cheapest rated trim, 2017 to 2026.

Bentayga by year: price, hp, mpg, size

Rivals

2021 Bentley Bentayga and rivals
CarCheapest trimCombined mpg
2021 Bentley BentaygaFirst Edition AWD18 mpg
2021 Lamborghini UrusPearl Capsule AWD14 mpg

What this cannot tell you

EPA ratings. Your own mpg will differ.

Gas prices change by state and by week.

How values are checked