2018 Mercedes-Benz GLS550 MPG

Based on data from 3 vehicles, 321 fuel-ups and 89,728 miles of driving, the 2018 Mercedes-Benz GLS550 gets a combined Avg MPG of 13.29 with a 0.42 MPG margin of error.

Below you can see a distribution of the fuel-ups with 2 outliers (0.62%) removed.

Following shows the average MPG of each of the 3 vehicles in the system.

• Her 550

  2018 Mercedes-Benz GLS550 4Matic 4.7L V8 GAS Automatic 9 Speed
  Added Jan 2022 • 86 Fuel-ups

  Property of mefferso

• 14.5 Avg MPG

• BENZ GLS550

  2018 Mercedes-Benz GLS550 4Matic 4.6L V8 GAS Automatic 9 Speed
  Added Feb 2020 • 52 Fuel-ups

  Property of hotsauce8815

• 13.7 Avg MPG

• Big Blue

  2018 Mercedes-Benz GLS550 4Matic 4.6L V8 GAS Automatic 9 Speed Sport Utility
  Added Nov 2017 • 215 Fuel-ups

  Property of AndroidQueen

• 13.3 Avg MPG