Real MPG: Mercedes-Benz GLS (2013 - 2019)

Number of RealMPGs submitted
12–33
Real MPG
24.6
Average

+Luxurious and spacious. One of the most comfortable big seven-seat 4x4 SUVs. Outrageous performance from GLS 63 AMG.

-Expensive to buy and run. Difficult to park due to its colossal size. You have to pay extra for the off-road system.

Read the full Mercedes-Benz GLS review

Select engine for more Real MPG information:

Engine Official MPG (NEDC) Official MPG (WLTP) Real MPG Avg. Real MPG %  
GL 350 BlueTec 36.2 mpg - 27.7 mpg 77% Submit
GL 350 CDI 36.2 mpg - 26.5 mpg 73% Submit
GL 63 AMG 23.0 mpg - - - Submit
GLS 350 d 35.3–37.2 mpg - 26.3 mpg 72% Submit
GLS 400 26.2 mpg - - - Submit
GLS 63 AMG 20.2 mpg - 14.0 mpg 69% Submit
*Based on WLTP MPG values

Read the Honest John review...

Mercedes-Benz GLS (2013 - 2019)

Luxurious and spacious. One of the most comfortable big seven-seat 4x4 SUVs. Outrageous performance from GLS 63 AMG.

Rivals

Mercedes-Benz GLS (2013 - 2019) 24.6 avg mpg
Range Rover Sport (2013 - 2022) 32.8 avg mpg
Maserati Ghibli (2013 on) 31.3 avg mpg
Audi S8 (2012 - 2017) 23.3 avg mpg

View more rival models

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