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2017 Mercedes-Benz GLS450 MPG

Based on data from 11 vehicles, 478 fuel-ups and 144,841 miles of driving, the 2017 Mercedes-Benz GLS450 gets a combined Avg MPG of 18.08 with a 0.26 MPG margin of error.

Below you can see a distribution of the fuel-ups with 42 outliers (8.08%) removed.

Following shows the average MPG of each of the 11 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 • 56 Fuel-ups

    Property of peanutgallery

  • 17.5 Avg MPG
  • GLS450

    2017 Mercedes-Benz GLS450 4Matic 3.0L V6 GAS Automatic 9 Speed Sport Utility
    Added May 2021 • 9 Fuel-ups

    Property of a2j

  • 19.8 Avg MPG
  • My GLS450

    2017 Mercedes-Benz GLS450 4Matic 3.0L V6 GAS Automatic 9 Speed
    Added Aug 2018 • 101 Fuel-ups

    Property of tartpe

  • 15.1 Avg MPG
  • My GLS450

    2017 Mercedes-Benz GLS450 4Matic 3.0L V6 GAS Automatic 9 Speed
    Added Apr 2021 • 18 Fuel-ups

    Property of chel-cars

  • 19.6 Avg MPG
  • Mercedes-Benz

    2017 Mercedes-Benz GLS450 4Matic 3.0L V6 GAS Automatic 9 Speed Sport Utility
    Added Nov 2019 • 20 Fuel-ups

    Property of mayank1251

  • 19.1 Avg MPG
  • My GLS450

    2017 Mercedes-Benz GLS450 4Matic 3.0L V6 GAS Automatic 9 Speed
    Added May 2020 • 91 Fuel-ups

    Property of tpmelancon

  • 19.7 Avg MPG
  • My GLS450

    2017 Mercedes-Benz GLS450 4Matic 3.0L V6 GAS Automatic 9 Speed
    Added Jun 2019 • 27 Fuel-ups

    Property of pandatoledo

  • 17.3 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

Slow down by a few mph on long trips

Try this next time your take a long hwy trip; drive 1-2 mph ... ...

by jhinsc

Read more tips