Real MPG: Mercedes-Benz GLS (2019 on) GLS 600 Maybach

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Submit
-
Official MPG
(NEDC)
21.1
Official MPG
(WLTP)
-
Real MPG
-
Real MPG
Average
-
of Official MPG
(WLTP)

More engines available for this model:

Engine Official MPG (NEDC) Official MPG (WLTP) Real MPG Avg. Real MPG %  
GLS 400 d - 32.1–32.8 mpg - -* Submit
GLS 450 - 24.8–26.7 mpg - -* Submit
GLS 450 d - 31.7–34.0 mpg - -* Submit
GLS 63 AMG - 22.1 mpg - -* Submit
*Based on WLTP MPG values

Read the Honest John review...

Mercedes-Benz GLS (2019 on)

Hugely practical and versatile, even for a large family, clever infotainment system, and lots of toys, much cheaper than a Range Rover.

Rivals

Mercedes-Benz GLS (2019 on) 0.0 avg mpg
BMW X5 (2018 on) 32.8 avg mpg
Toyota RAV4 (2019 - 2025) 49.7 avg mpg
MG HS (2020 - 2024) 34.8 avg mpg

View more rival models