Based on data from 28 vehicles, 1,675 fuel-ups and 461,912 miles of driving, the 2017 Mercedes-Benz GLC300 gets a combined Avg MPG of 22.28 with a 0.22 MPG margin of error.

Any Engine Type 2.0L L4 GAS (28) Any Body Style Coupe (1) Sport Utility (5) Any Submodel Sport (2) Base (3) 4Matic (23)

Below you can see a distribution of the fuel-ups with 42 outliers (2.45%) removed.

Following shows the average MPG of each of the 28 vehicles in the system.

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• My GLC300

  2017 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed
  Added Mar 2018 • 52 Fuel-ups

  Property of ethan_qi

• 25.6 Avg MPG

• Black Queen

  2017 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed
  Added Mar 2020 • 49 Fuel-ups

  Property of peanutcpb

• 22.2 Avg MPG

• GLC

  2017 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed
  Added Jun 2019 • 95 Fuel-ups

  Property of ashenkel

• 33.8 Avg MPG

• Snow_Creme

  2017 Mercedes-Benz GLC300 2.0L L4 GAS Automatic 9 Speed
  Added May 2017 • 85 Fuel-ups

  Property of fireagate

• 24.2 Avg MPG

• GLC300

  2017 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed
  Added May 2019 • 42 Fuel-ups

  Property of webrat5150

• 26.8 Avg MPG

• GLC 300 (Andromeda)

  2017 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed
  Added Sep 2016 • 100 Fuel-ups

  Property of ast2448

• 24.6 Avg MPG

• My GLC300

  2017 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed
  Added May 2022 • 8 Fuel-ups

  Property of nikhilarni

• 17.7 Avg MPG

• MB GLC300

  2017 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed
  Added Jul 2021 • 90 Fuel-ups

  Property of BBenz

• 18.4 Avg MPG

• GLC300

  2017 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed
  Added Mar 2017 • 187 Fuel-ups

  Property of fredwong

• 25.4 Avg MPG

• My GLC300

  2017 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed
  Added Apr 2019 • 67 Fuel-ups

  Property of Ricbfarwell

• 19.2 Avg MPG

• My GLC300

  2017 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed
  Added Feb 2020 • 79 Fuel-ups

  Property of BenzBoy

• 25.4 Avg MPG

• Mercedes Benz GLC300

  2017 Mercedes-Benz GLC300 Sport 2.0L L4 GAS Automatic Dual Clutch 9 Speed
  Added Jan 2018 • 111 Fuel-ups

  Property of ccristian2000

• 22.7 Avg MPG

• My GLC300

  2017 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed
  Added Nov 2021 • 5 Fuel-ups

  Property of grey560

• 24.3 Avg MPG

• My GLC300

  2017 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed Sport Utility
  Added Dec 2016 • 129 Fuel-ups

  Property of wulusf

• 23.9 Avg MPG

• Mercedes-Benz GLC300

  2017 Mercedes-Benz GLC300 2.0L L4 GAS Automatic 9 Speed
  Added Mar 2017 • 45 Fuel-ups

  Property of ETalag

• 21.3 Avg MPG

• My GLC300

  2017 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed
  Added Apr 2020 • 34 Fuel-ups

  Property of tmkaranraj

• 23.3 Avg MPG

• GLC300 gris

  2017 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed
  Added Jan 2020 • 29 Fuel-ups

  Property of jeff1977

• 25.7 Avg MPG

• My GLC300

  2017 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed
  Added Dec 2016 • 105 Fuel-ups

  Property of wytjs

• 22.0 Avg MPG

• Shuba

  2017 Mercedes-Benz GLC300 4Matic 2.0L L4 GAS Automatic 9 Speed Sport Utility
  Added Jan 2018 • 53 Fuel-ups

  Property of blkcatsusie

• 21.7 Avg MPG

• My GLC300

  2017 Mercedes-Benz GLC300 Sport 2.0L L4 GAS Automatic Dual Clutch 9 Speed
  Added Dec 2016 • 195 Fuel-ups

  Property of craiglaw

• 18.5 Avg MPG

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