2017 Mercedes-Benz GLS550 MPG

Based on data from 7 vehicles, 743 fuel-ups and 246,111 miles of driving, the 2017 Mercedes-Benz GLS550 gets a combined Avg MPG of 16.38 with a 0.20 MPG margin of error.

Below you can see a distribution of the fuel-ups with 14 outliers (1.85%) removed.

Following shows the average MPG of each of the 7 vehicles in the system.

• My GLS550

  2017 Mercedes-Benz GLS550 4Matic 4.7L V8 GAS Automatic 9 Speed
  Added Mar 2023 • 132 Fuel-ups

  Property of steveljennings

• 16.5 Avg MPG

• Geländewagen

  2017 Mercedes-Benz GLS550 4Matic 4.7L V8 GAS Automatic 9 Speed Sport Utility
  Added Apr 2023 • 64 Fuel-ups

  Property of robbiew

• 16.8 Avg MPG

• My GLS550

  2017 Mercedes-Benz GLS550 4Matic 4.7L V8 GAS Automatic 9 Speed
  Added Apr 2023 • 17 Fuel-ups

  Property of nioero

• 15.6 Avg MPG

• My GLS550

  2017 Mercedes-Benz GLS550 4Matic 4.7L V8 GAS Automatic 9 Speed
  Added Jan 2022 • 144 Fuel-ups

  Property of christianoliva

• 16.0 Avg MPG

• Doug's GLS550

  2017 Mercedes-Benz GLS550 4Matic 4.7L V8 GAS Automatic 9 Speed Sport Utility
  Added Mar 2020 • 384 Fuel-ups

  Property of ranger0787

• 17.1 Avg MPG

• My GLS550

  2017 Mercedes-Benz GLS550 4Matic 4.7L V8 GAS Automatic 9 Speed
  Added Dec 2020 • 23 Fuel-ups

  Property of AlexSD

• 14.0 Avg MPG

• My GLS550

  2017 Mercedes-Benz GLS550 4Matic 4.6L V8 GAS Automatic 9 Speed
  Added Oct 2016 • 48 Fuel-ups

  Property of hiaot

• 16.2 Avg MPG