Based on data from 31 vehicles, 1,650 fuel-ups and 519,960 miles of driving, the 2018 Mercedes-Benz GLC300 gets a combined Avg MPG of 23.40 with a 0.21 MPG margin of error.

Any Engine Type 2.0L L4 GAS (31) Any Body Style Sport Utility (8) Any Submodel Sport (1) Base (9) 4Matic (21)

Below you can see a distribution of the fuel-ups with 36 outliers (2.14%) removed.

Following shows the average MPG of each of the 31 vehicles in the system.

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• 2018 GLC300

  2018 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed
  Added Nov 2021 • 72 Fuel-ups

  Property of hddude

• 24.3 Avg MPG

• Yoly’s GLC300

  2018 Mercedes-Benz GLC300 2.0L L4 GAS Automatic 9 Speed
  Added Apr 2021 • 41 Fuel-ups

  Property of fjnavarrog1962

• 19.2 Avg MPG

• Der Blau

  2018 Mercedes-Benz GLC300 2.0L L4 GAS Automatic 9 Speed Sport Utility
  Added Mar 2018 • 142 Fuel-ups

  Property of DailyRider

• 28.0 Avg MPG

• My GLC300

  2018 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed
  Added Jan 2022 • 78 Fuel-ups

  Property of bmdungan

• 23.3 Avg MPG

• My GLC300

  2018 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed
  Added Jul 2020 • 43 Fuel-ups

  Property of btk467-gmail

• 20.6 Avg MPG

• 2018 Mercedes-Benz GLC300

  2018 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed
  Added Dec 2021 • 92 Fuel-ups

  Property of MWaldo

• 25.7 Avg MPG

• Benz GLC300

  2018 Mercedes-Benz GLC300 2.0L L4 GAS Automatic 9 Speed Sport Utility
  Added Jul 2020 • 105 Fuel-ups

  Property of h2ofreeze

• 28.7 Avg MPG

• GLC300

  2018 Mercedes-Benz GLC300 2.0L L4 GAS Automatic 9 Speed
  Added Nov 2017 • 84 Fuel-ups

  Property of ARTSTER

• 22.5 Avg MPG

• My GLC300 4matic

  2018 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed
  Added Jun 2018 • 57 Fuel-ups

  Property of roxanahamilton

• 24.1 Avg MPG

• My GLC300

  2018 Mercedes-Benz GLC300 Sport 2.0L L4 GAS Automatic 9 Speed
  Added Mar 2021 • 81 Fuel-ups

  Property of turo1979

• 21.0 Avg MPG

• Lille Skutt

  2018 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed
  Added Aug 2018 • 39 Fuel-ups

  Property of olshalle

• 29.1 Avg MPG

• Gray GLC300

  2018 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed Sport Utility
  Added Jun 2018 • 103 Fuel-ups

  Property of wxmanCCM

• 26.7 Avg MPG

• GLC300

  2018 Mercedes-Benz GLC300 4Matic 2,0L L4 GAS Automatic 9 Speed Sport Utility
  Added Sep 2022 • 3 Fuel-ups

  Property of deannigrini

• 14.2 Avg MPG

• Mercedes-Benz GLC300

  2018 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed
  Added Nov 2017 • 76 Fuel-ups

  Property of manfromiowa

• 26.8 Avg MPG

• MB GLC300 - 2018

  2018 Mercedes-Benz GLC300 2.0L L4 GAS Automatic 9 Speed
  Added Jan 2018 • 123 Fuel-ups

  Property of finop162

• 21.2 Avg MPG

• My GLC300

  2018 Mercedes-Benz GLC300 2.0L L4 GAS Automatic 9 Speed
  Added Sep 2018 • 103 Fuel-ups

  Property of pappawoy

• 26.1 Avg MPG

• 2018 Mercedes GLC300

  2018 Mercedes-Benz GLC300 2.0L L4 GAS Automatic 9 Speed
  Added Jun 2018 • 55 Fuel-ups

  Property of rfincke

• 22.5 Avg MPG

• My GLC300

  2018 Mercedes-Benz GLC300 2.0L L4 GAS Automatic 9 Speed
  Added Sep 2017 • 155 Fuel-ups

  Property of Omar23ponch

• 23.4 Avg MPG

• Benz

  2018 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed Sport Utility
  Added Dec 2018 • 77 Fuel-ups

  Property of cybersamurai93

• 21.1 Avg MPG

• Merc

  2018 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed Sport Utility
  Added Jun 2018 • 70 Fuel-ups

  Property of siren001

• 18.1 Avg MPG

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