Based on data from 35 vehicles, 2,270 fuel-ups and 714,864 miles of driving, the 2018 Mercedes-Benz GLC300 gets a combined Avg MPG of 23.69 with a 0.16 MPG margin of error.

Any Engine Type 2.0L L4 GAS (35) Any Body Style Sport Utility (9) Any Submodel 1.5 RS CVT Honda SENSING (1) Base (11) 4Matic (23)

Below you can see a distribution of the fuel-ups with 83 outliers (3.53%) removed.

Following shows the average MPG of each of the 35 vehicles in the system.

• «
• 1
• 2
• »

• My GLC300

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

  Property of Bayw

• 24.5 Avg MPG

• Yoly’s GLC300

  2018 Mercedes-Benz GLC300 2.0L L4 GAS Automatic 9 Speed
  Added Apr 2021 • 67 Fuel-ups

  Property of fjnavarrog1962

• 19.4 Avg MPG

• 2018 Mercedes-Benz GLC300

  2018 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed
  Added Dec 2021 • 166 Fuel-ups

  Property of MWaldo

• 26.1 Avg MPG

• My GLC300

  2018 Mercedes-Benz GLC300 1.5 RS CVT Honda SENSING 2.0L L4 GAS Automatic 9 Speed
  Added Mar 2021 • 110 Fuel-ups

  Property of turo1979

• 21.7 Avg MPG

• Queen's MB

  2018 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed Sport Utility
  Added May 2024 • 323 Fuel-ups

  Property of ashill

• 24.0 Avg MPG

• Der Blau

  2018 Mercedes-Benz GLC300 2.0L L4 GAS Automatic 9 Speed Sport Utility
  Added Mar 2018 • 176 Fuel-ups

  Property of DailyRider

• 28.0 Avg MPG

• GLC300

  2018 Mercedes-Benz GLC300 2.0L L4 GAS Automatic 9 Speed
  Added Nov 2017 • 114 Fuel-ups

  Property of ARTSTER

• 23.1 Avg MPG

• Benz GLC300

  2018 Mercedes-Benz GLC300 2.0L L4 GAS Automatic 9 Speed Sport Utility
  Added Jul 2020 • 125 Fuel-ups

  Property of h2ofreeze

• 37.0 Avg MPG

• GLC300

  2018 Mercedes-Benz GLC300 2.0L L4 GAS Automatic 9 Speed
  Added Feb 2024 • 24 Fuel-ups

  Property of sbridgeman

• 24.9 Avg MPG

• 2018 GLC300

  2018 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed
  Added Nov 2021 • 110 Fuel-ups

  Property of hddude

• 24.3 Avg MPG

• My GLC300

  2018 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed
  Added Jan 2022 • 156 Fuel-ups

  Property of bmdungan

• 23.9 Avg MPG

• Mercedes-Benz GLC300

  2018 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed
  Added Nov 2017 • 87 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 • 62 Fuel-ups

  Property of roxanahamilton

• 24.1 Avg MPG

• My GLC300

  2018 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed
  Added Jul 2020 • 62 Fuel-ups

  Property of btk467-gmail

• 20.8 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

• «
• 1
• 2
• »