2023 Mercedes-Benz GLS450 MPG

Based on data from 2 vehicles, 10 fuel-ups and 2,648 miles of driving, the 2023 Mercedes-Benz GLS450 gets a combined Avg MPG of 19.04 with a 4.60 MPG margin of error.

Below you can see a distribution of the fuel-ups with 1 outliers (9.09%) removed.

Following shows the average MPG of each of the 2 vehicles in the system.

• My GLS450

  2023 Mercedes-Benz GLS450 4Matic 3.0L L6 MILD HYBRID EV-GAS (MHEV) Automatic 9 Speed
  Added May 2023 • 9 Fuel-ups

  Property of jtea21

• 25.5 Avg MPG

• My GLS450

  2023 Mercedes-Benz GLS450 4Matic 3.0L L6 MILD HYBRID EV-GAS (MHEV) Automatic 9 Speed
  Added Dec 2023 • 4 Fuel-ups

  Property of DrumMedic

• 18.2 Avg MPG