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2017 Mercedes-Benz GLS450 MPG

Based on data from 9 vehicles, 363 fuel-ups and 103,640 miles of driving, the 2017 Mercedes-Benz GLS450 gets a combined Avg MPG of 18.08 with a 0.29 MPG margin of error.

Below you can see a distribution of the fuel-ups with 29 outliers (7.40%) removed.

Following shows the average MPG of each of the 9 vehicles in the system.

2017 Mercedes-Benz GLS450s For Sale Nearby

  • 2017 GLS450

    2017 Mercedes-Benz GLS450 4Matic 3.0L V6 GAS Automatic 9 Speed
    Added Mar 2019 • 41 Fuel-ups

    Property of peanutgallery

  • 17.2 Avg MPG
  • My GLS450

    2017 Mercedes-Benz GLS450 4Matic 3.0L V6 GAS Automatic 9 Speed
    Added Jun 2019 • 22 Fuel-ups

    Property of pandatoledo

  • 18.3 Avg MPG
  • My GLS450

    2017 Mercedes-Benz GLS450 4Matic 3.0L V6 GAS Automatic 9 Speed
    Added May 2020 • 41 Fuel-ups

    Property of tpmelancon

  • 20.2 Avg MPG
  • My GLS450

    2017 Mercedes-Benz GLS450 4Matic 3.0L V6 GAS Automatic 9 Speed
    Added Aug 2018 • 65 Fuel-ups

    Property of tartpe

  • 15.5 Avg MPG
  • Mercedes-Benz

    2017 Mercedes-Benz GLS450 4Matic 3.0L V6 GAS Automatic 9 Speed Sport Utility
    Added Nov 2019 • 14 Fuel-ups

    Property of mayank1251

  • 18.9 Avg MPG
  • GLS450

    2017 Mercedes-Benz GLS450 4Matic 3.0L V6 GAS Automatic 9 Speed
    Added Dec 2019 • 10 Fuel-ups

    Property of BijouBangle

  • 18.0 Avg MPG
  • Gail's 2017 mercedes benz

    2017 Mercedes-Benz GLS450 4Matic 3.0L V6 GAS Automatic 9 Speed
    Added Mar 2017 • 92 Fuel-ups

    Property of gpetersen581

  • 19.5 Avg MPG
  • My GLS450

    2017 Mercedes-Benz GLS450 4Matic 3.0L V6 GAS Automatic 9 Speed
    Added May 2018 • 20 Fuel-ups

    Property of gpetersen581

  • 23.5 Avg MPG
  • Mercedes Benz

    2017 Mercedes-Benz GLS450 4Matic 3.0L V6 GAS Automatic 9 Speed
    Added Mar 2017 • 120 Fuel-ups

    Property of gpetersen581

  • 20.1 Avg MPG

Recent Activity

from other Mercedes-Benz GLS450 vehicles (View All)

Tips

Consistent Refueling..don't top off your tank

Of course, to get good readings it is good to be consistent ... ...

by mtux96

Read more tips