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2020 Mercedes-Benz GLC300 MPG

Based on data from 22 vehicles, 1,253 fuel-ups and 387,640 miles of driving, the 2020 Mercedes-Benz GLC300 gets a combined Avg MPG of 23.25 with a 0.20 MPG margin of error.

Below you can see a distribution of the fuel-ups with 81 outliers (6.07%) removed.

Following shows the average MPG of each of the 22 vehicles in the system.

2020 Mercedes-Benz GLC300s For Sale Nearby

  • My GLC300

    2020 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed
    Added Aug 2020 • 180 Fuel-ups

    Property of DWestphal

  • 23.7 Avg MPG
  • GLC 300 4MATIC

    2020 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed Sport Utility
    Added Jan 2023 • 32 Fuel-ups

    Property of GeoVile

  • 22.0 Avg MPG
  • GLC300 2020

    2020 Mercedes-Benz GLC300 Sport 2.0L L4 GAS Automatic 9 Speed
    Added Aug 2020 • 104 Fuel-ups

    Property of marcelolucas

  • 19.2 Avg MPG
  • My GLC300

    2020 Mercedes-Benz GLC300 2.0L L4 GAS Automatic 9 Speed
    Added Dec 2024 • 6 Fuel-ups

    Property of WinWithMark

  • 25.7 Avg MPG
  • 1. GLC 300e

    2020 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed Sport Utility
    Added Dec 2020 • 65 Fuel-ups

    Property of skyduck

  • 28.7 Avg MPG
  • Kang Jiawei

    2020 Mercedes-Benz GLC300 4Matic L4 ELECTRIC/GAS Automatic 9 Speed Sport Utility
    Added Nov 2022 • 42 Fuel-ups

    Property of willydekido

  • 66.2 Avg MPG
  • My GLC300

    2020 Mercedes-Benz GLC300 2.0L L4 GAS Automatic 9 Speed
    Added Oct 2020 • 200 Fuel-ups

    Property of jaromer

  • 24.5 Avg MPG
  • 2020 GLC300

    2020 Mercedes-Benz GLC300 2.0L L4 GAS Automatic 9 Speed Sport Utility
    Added Feb 2024 • 75 Fuel-ups

    Property of TheBenzGuySM

  • 21.9 Avg MPG
  • My GLC300

    2020 Mercedes-Benz GLC300 2.0L L4 GAS Automatic 9 Speed
    Added Aug 2024 • 12 Fuel-ups

    Property of iceguy

  • 25.0 Avg MPG
  • My GLC300

    2020 Mercedes-Benz GLC300 2.0L L4 GAS Automatic 9 Speed
    Added Sep 2022 • 54 Fuel-ups

    Property of Thero

  • 20.6 Avg MPG
  • My GLC300

    2020 Mercedes-Benz GLC300 2.0L L4 GAS Automatic 9 Speed
    Added Jul 2022 • 63 Fuel-ups

    Property of 2ndLight

  • 21.4 Avg MPG
  • Mercedes GLC300

    2020 Mercedes-Benz GLC300 2.0L L4 GAS Automatic 9 Speed
    Added Apr 2024 • 9 Fuel-ups

    Property of jlamb740

  • 19.9 Avg MPG
  • Devil's own Benz

    2020 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed Sport Utility
    Added Jun 2020 • 145 Fuel-ups

    Property of Greatnewcar

  • 24.7 Avg MPG
  • My GLC300

    2020 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed
    Added Feb 2020 • 106 Fuel-ups

    Property of ahowie2000

  • 21.8 Avg MPG
  • Mercedes GLC300

    2020 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed
    Added Apr 2021 • 72 Fuel-ups

    Property of Gizza

  • 28.6 Avg MPG
  • 2020 GLC300

    2020 Mercedes-Benz GLC300 2.0L L4 GAS Automatic 9 Speed
    Added Nov 2021 • 96 Fuel-ups

    Property of goose10202

  • 24.9 Avg MPG
  • Joe's GLC300 Coupe

    2020 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed Coupe
    Added Dec 2020 • 107 Fuel-ups

    Property of jcg1005

  • 26.0 Avg MPG
  • Benz

    2020 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed
    Added Oct 2021 • 12 Fuel-ups

    Property of Panthe1

  • 18.8 Avg MPG
  • GLC300

    2020 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed
    Added Jul 2020 • 36 Fuel-ups

    Property of soloseven

  • 21.4 Avg MPG
  • 2020 GLC300W4

    2020 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed
    Added Feb 2020 • 19 Fuel-ups

    Property of Holger

  • 26.1 Avg MPG

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