Based on data from 27 vehicles, 2,158 fuel-ups and 653,695 miles of driving, the 2014 Mercedes-Benz C300 gets a combined Avg MPG of 24.25 with a 0.20 MPG margin of error.

Any Engine Type 3.5L V6 GAS (25) V6 GAS (2) Any Body Style Sedan (7) Any Submodel 4Matic (3) 4Matic Luxury (3) 4Matic Sport (19) Other (2)

Below you can see a distribution of the fuel-ups with 40 outliers (1.82%) removed.

Following shows the average MPG of each of the 27 vehicles in the system.

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• C300

  2014 Mercedes-Benz C300 4Matic Sport 3.5L V6 GAS Automatic 7 Speed
  Added Jan 2018 • 164 Fuel-ups

  Property of Acoughlin

• 21.0 Avg MPG

• 2014 C300 4MATIC Sport

  2014 Mercedes-Benz C300 4Matic Sport 3.5L V6 GAS Automatic 7 Speed Sedan
  Added Nov 2022 • 23 Fuel-ups

  Property of meshelman4

• 22.1 Avg MPG

• Mercedes-Benz C300

  2014 Mercedes-Benz C300 4Matic Sport 3.5L V6 GAS Automatic 7 Speed
  Added Jan 2018 • 445 Fuel-ups

  Property of DriveAnn

• 26.1 Avg MPG

• C3004matic

  2014 Mercedes-Benz C300 4Matic Luxury 3.5L V6 GAS Automatic 7 Speed Sedan
  Added Feb 2021 • 77 Fuel-ups

  Property of begbpc

• 28.6 Avg MPG

• Gretchen

  2014 Mercedes-Benz C300 4Matic 3.5L V6 GAS Automatic 7 Speed
  Added Jan 2018 • 100 Fuel-ups

  Property of JoBo1978

• 24.9 Avg MPG

• Mercedes-Benz C300

  2014 Mercedes-Benz C300 4Matic Sport 3.5L V6 GAS Automatic 7 Speed Sedan
  Added Jul 2016 • 89 Fuel-ups

  Property of funkyfender

• 23.3 Avg MPG

• Joe's Car

  2014 Mercedes-Benz C300 4Matic Sport 3.5L V6 GAS Automatic 7 Speed Sedan
  Added Aug 2019 • 93 Fuel-ups

  Property of SnoqualmieJoe

• 24.8 Avg MPG

• Car III

  2014 Mercedes-Benz C300 4Matic Sport 3.5L V6 GAS Automatic 7 Speed
  Added Aug 2018 • 188 Fuel-ups

  Property of Ishmayeck

• 23.6 Avg MPG

• My C300

  2014 Mercedes-Benz C300 4Matic Sport 3.5L V6 GAS Automatic 7 Speed
  Added Aug 2021 • 33 Fuel-ups

  Property of Merc1

• 26.4 Avg MPG

• 2014 Mercedes, Darwin Ellis

  2014 Mercedes-Benz C300 4Matic Luxury 3.5L V6 GAS Automatic 7 Speed
  Added Oct 2016 • 97 Fuel-ups

  Property of dlegas

• 23.0 Avg MPG

• Merc

  2014 Mercedes-Benz C300 4Matic Sport 3.5L V6 GAS Automatic 7 Speed Sedan
  Added Apr 2017 • 190 Fuel-ups

  Property of kap221

• 26.7 Avg MPG

• C300 Silver

  2014 Mercedes-Benz C300 4Matic Sport 3.5L V6 GAS Automatic 7 Speed
  Added Mar 2018 • 94 Fuel-ups

  Property of jeff1977

• 26.3 Avg MPG

• XXX 2014 Mercedes C300

  2014 Mercedes-Benz C300 4Matic Sport 3.5L V6 GAS Automatic 7 Speed
  Added Feb 2019 • 18 Fuel-ups

  Property of wires57

• 24.8 Avg MPG

• My C300

  2014 Mercedes-Benz C300 4Matic Sport 3.5L V6 GAS Automatic 7 Speed
  Added Feb 2017 • 123 Fuel-ups

  Property of ctblackm

• 21.7 Avg MPG

• Silver Merc

  2014 Mercedes-Benz C300 4Matic 3.5L V6 GAS Automatic 7 Speed
  Added Mar 2017 • 84 Fuel-ups

  Property of RNClj

• 27.5 Avg MPG

• My C300

  2014 Mercedes-Benz C300 4Matic Sport 3.5L V6 GAS Automatic 7 Speed
  Added Jun 2017 • 45 Fuel-ups

  Property of MBJay

• 20.5 Avg MPG

• My C300

  2014 Mercedes-Benz C300 4Matic Sport 3.5L V6 GAS Automatic 7 Speed
  Added Jun 2017 • 76 Fuel-ups

  Property of DolemiteBrown

• 27.6 Avg MPG

• Mercedes-Benz C300

  2014 Mercedes-Benz C300 4Matic 3.5L V6 GAS Automatic 7 Speed
  Added Mar 2017 • 112 Fuel-ups

  Property of czoid

• 21.2 Avg MPG

• 2014 Mercedes C300 4Matic Sport

  2014 Mercedes-Benz C300 4Matic Sport 3.5L V6 GAS Automatic 7 Speed Sedan
  Added Apr 2016 • 75 Fuel-ups

  Property of rgeorge33

• 25.5 Avg MPG

• My C300

  2014 Mercedes-Benz C300 4Matic Sport 3.5L V6 GAS Automatic 7 Speed
  Added Sep 2016 • 31 Fuel-ups

  Property of mabotofu

• 21.8 Avg MPG

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