Real MPG: Mercedes-Benz GLS (2019 on) GLS 400 d
Submit your Real MPG
-
Official MPG(NEDC)
32.1–32.8
Official MPG(WLTP)
-
Real MPG
-
Real MPGAverage
-
of Official MPG(WLTP)
More engines available for this model:
| Engine | Official MPG (NEDC) | Official MPG (WLTP) | Real MPG Avg. | Real MPG % | |
| GLS 450 | - | 24.8–26.7 mpg | - | -* | |
| GLS 450 d | - | 31.7–34.0 mpg | - | -* | |
| GLS 600 Maybach | - | 21.1 mpg | - | -* | |
| GLS 63 AMG | - | 22.1 mpg | - | -* |
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 |
| Vauxhall Grandland X (2018 - 2021) | 40.1 | avg mpg |
| Volkswagen Touareg (2018 on) | 37.0 | avg mpg |
| Subaru Forester (2019 - 2025) | 37.5 | avg mpg |
