2017 Mercedes-Benz GLS550 MPG

Based on data from 4 vehicles, 303 fuel-ups and 100,047 miles of driving, the 2017 Mercedes-Benz GLS550 gets a combined Avg MPG of 16.23 with a 0.29 MPG margin of error.

Below you can see a distribution of the fuel-ups with 5 outliers (1.62%) removed.

Following shows the average MPG of each of the 4 vehicles in the system.

• Doug's GLS550

  2017 Mercedes-Benz GLS550 4Matic 4.6L V8 GAS Automatic 9 Speed Sport Utility
  Added Mar 2020 • 218 Fuel-ups

  Property of ranger0787

• 16.8 Avg MPG

• My GLS550

  2017 Mercedes-Benz GLS550 4Matic 4.7L V8 GAS Automatic 9 Speed
  Added Jan 2022 • 43 Fuel-ups

  Property of christianoliva

• 16.4 Avg MPG

• My GLS550

  2017 Mercedes-Benz GLS550 4Matic 4.7L V8 GAS Automatic 9 Speed
  Added Dec 2020 • 22 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