Real MPG: Mercedes-Benz GLS (2019 on) GLS 400 d

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Official MPG
(NEDC)

32.1–32.8

Official MPG
(WLTP)

Real MPG

Real MPG
Average

of Official MPG
(WLTP)

More engines available for this model:

*Based on WLTP MPG values

Read the Honest John review...

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

Mercedes-Benz GLS (2019 on)	0.0	avg mpg
BMW X5 (2018 on)	31.6	avg mpg
Volkswagen Tiguan Allspace (2018 on)	36.4	avg mpg
Volkswagen Touareg (2018 on)	37.4	avg mpg