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GizmoDriver

What mpg will the 2021 Mercedes-Benz GLS get in my mix?

At 50% city

21.8mpg

Pick another car

50% city miles.

1920212223240%20%40%60%80%100%GLSBMW X7
Mpg from 0% to 100% city miles. GLS and the BMW X7.
Mpg at 50% city miles
CarCityHighwayAt 50% city
2021 Mercedes-Benz GLS GLS 450 4MATIC AWD202421.8
BMW X7 xDrive40i AWD192421.2
Lincoln Navigator Standard 4x2162218.5
Maserati Levante AWD162218.5
Cadillac Escalade Luxury RWD152017.1
Cadillac Escalade ESV Luxury 2WD152017.1
BMW X4 M AWD141916.1
2021 Mercedes-Benz GLS GLS 450 4MATIC AWD: mpg by share of city miles
City milesMpg
0%24
25%22.9
50%21.8
75%20.9
100%20

What this cannot tell you

EPA city and highway ratings. Your own mpg will differ.

Rivals use their cheapest rated trim.

How values are checked