Based on data from 34 vehicles, 2,165 fuel-ups and 681,461 miles of driving, the 2018 Mercedes-Benz GLC300 gets a combined Avg MPG of 23.65 with a 0.16 MPG margin of error.

Any Engine Type 2.0L L4 GAS (34) Any Body Style Sport Utility (9) Any Submodel Sport (1) Base (10) 4Matic (23)

Below you can see a distribution of the fuel-ups with 81 outliers (3.61%) removed.

Following shows the average MPG of each of the 34 vehicles in the system.

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• 2018 Mercedes-Benz GLC300

  2018 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed
  Added Dec 2021 • 147 Fuel-ups

  Property of MWaldo

• 26.2 Avg MPG

• 2018 GLC300

  2018 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed
  Added Nov 2021 • 102 Fuel-ups

  Property of hddude

• 24.3 Avg MPG

• GLC300

  2018 Mercedes-Benz GLC300 2.0L L4 GAS Automatic 9 Speed
  Added Feb 2024 • 16 Fuel-ups

  Property of sbridgeman

• 25.9 Avg MPG

• Benz GLC300

  2018 Mercedes-Benz GLC300 2.0L L4 GAS Automatic 9 Speed Sport Utility
  Added Jul 2020 • 123 Fuel-ups

  Property of h2ofreeze

• 34.3 Avg MPG

• My GLC300

  2018 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed
  Added Jan 2022 • 142 Fuel-ups

  Property of bmdungan

• 23.7 Avg MPG

• Der Blau

  2018 Mercedes-Benz GLC300 2.0L L4 GAS Automatic 9 Speed Sport Utility
  Added Mar 2018 • 168 Fuel-ups

  Property of DailyRider

• 28.1 Avg MPG

• My GLC300

  2018 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed
  Added Jul 2020 • 61 Fuel-ups

  Property of btk467-gmail

• 20.7 Avg MPG

• GLC300

  2018 Mercedes-Benz GLC300 2.0L L4 GAS Automatic 9 Speed
  Added Nov 2017 • 109 Fuel-ups

  Property of ARTSTER

• 23.1 Avg MPG

• Queen's MB

  2018 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed Sport Utility
  Added May 2024 • 288 Fuel-ups

  Property of ashill

• 24.0 Avg MPG

• Yoly’s GLC300

  2018 Mercedes-Benz GLC300 2.0L L4 GAS Automatic 9 Speed
  Added Apr 2021 • 60 Fuel-ups

  Property of fjnavarrog1962

• 19.4 Avg MPG

• My GLC300

  2018 Mercedes-Benz GLC300 Sport 2.0L L4 GAS Automatic 9 Speed
  Added Mar 2021 • 106 Fuel-ups

  Property of turo1979

• 21.6 Avg MPG

• Mercedes-Benz GLC300

  2018 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed
  Added Nov 2017 • 83 Fuel-ups

  Property of manfromiowa

• 26.8 Avg MPG

• My GLC300 4matic

  2018 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed
  Added Jun 2018 • 61 Fuel-ups

  Property of roxanahamilton

• 24.1 Avg MPG

• Lille Skutt

  2018 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed
  Added Aug 2018 • 42 Fuel-ups

  Property of olshalle

• 29.1 Avg MPG

• My GLC300

  2018 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed
  Added Jan 2024 • 3 Fuel-ups

  Property of DeleL

• 16.3 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

• 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

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