Based on data from 20 vehicles, 873 fuel-ups and 288,082 miles of driving, the 2003 Mercedes-Benz E320 gets a combined Avg MPG of 22.34 with a 0.33 MPG margin of error.

Any Engine Type 3.2L V6 GAS (17) L6 DIESEL (1) V6 GAS (1) Any Body Style Sedan (6) Wagon (1) Any Submodel 4Matic (2) Base (15) Other (3)

Below you can see a distribution of the fuel-ups with 17 outliers (1.91%) removed.

Following shows the average MPG of each of the 20 vehicles in the system.

• My E320

  2003 Mercedes-Benz E320 3.2L V6 GAS Automatic 5 Speed
  Added Jun 2017 • 184 Fuel-ups

  Property of mbrunet

• 23.6 Avg MPG

• My E320

  2003 Mercedes-Benz E320 3,2L V6 GAS Automatic 5 Speed Sedan
  Added Mar 2017 • 165 Fuel-ups

  Property of ary_a

• 28.8 Avg MPG

• 2003 Mercedes E320

  2003 Mercedes-Benz E320 3.2L V6 GAS Automatic 5 Speed Sedan
  Added Nov 2017 • 121 Fuel-ups

  Property of GryphonJax

• 25.4 Avg MPG

• Mercedes

  2003 Mercedes-Benz E320 3.2L V6 GAS Automatic 5 Speed Sedan
  Added Dec 2019 • 29 Fuel-ups

  Property of snobrdrkid07

• 23.1 Avg MPG

• Benz

  2003 Mercedes-Benz E320 3.2L V6 GAS Automatic 5 Speed Sedan
  Added Oct 2017 • 121 Fuel-ups

  Property of Piatkiewicz

• 21.5 Avg MPG

• Dad's E320

  2003 Mercedes-Benz E320 3.2L V6 GAS Automatic 5 Speed
  Added Jan 2017 • 12 Fuel-ups

  Property of TerryChan

• 19.4 Avg MPG

• G ride

  2003 Mercedes-Benz E320 3.2L V6 GAS Automatic 5 Speed
  Added Mar 2020 • 18 Fuel-ups

  Property of ten20tree

• 23.0 Avg MPG

• 2003 E320

  2003 Mercedes-Benz E320 3.2L V6 GAS Automatic 5 Speed
  Added Dec 2018 • 19 Fuel-ups

  Property of wrxsti87

• 20.8 Avg MPG

• My Avangarde

  2003 Mercedes-Benz E320 3.2L V6 GAS Automatic 5 Speed
  Added May 2016 • 45 Fuel-ups

  Property of Klavs

• 26.8 Avg MPG

• Goldilocks

  2003 Mercedes-Benz E320 3.2L V6 GAS Automatic 5 Speed Sedan
  Added Aug 2016 • 32 Fuel-ups

  Property of KALaBenne

• 24.7 Avg MPG

• My E320

  2003 Mercedes-Benz E320 3.2L V6 GAS Automatic 5 Speed
  Added May 2016 • 28 Fuel-ups

  Property of lurchard67

• 22.0 Avg MPG

• Mercedes Benz E320

  2003 Mercedes-Benz E320 3.2L V6 GAS Automatic 5 Speed
  Added Mar 2017 • 28 Fuel-ups

  Property of Drafstap

• 21.1 Avg MPG

• 1

  2003 Mercedes-Benz E320 4Matic 3.2L V6 GAS Automatic 5 Speed Sedan
  Added Dec 2015 • 5 Fuel-ups

  Property of badmoon

• 37.4 Avg MPG

• Blökkubifreiðin

  2003 Mercedes-Benz E320 3,2L V6 GAS Automatic 5 Speed Wagon
  Added Sep 2015 • 11 Fuel-ups

  Property of daddi

• 27.5 Avg MPG

• Mercedes

  2003 Mercedes-Benz E320 4Matic 3.2L V6 GAS Automatic 5 Speed
  Added Sep 2016 • 9 Fuel-ups

  Property of mmatsuna

• 20.3 Avg MPG

• E320

  2003 Mercedes-Benz E320 GAS V6
  Added Nov 2010 • 158 Fuel-ups

  Property of GO922

• 22.0 Avg MPG

• Mercedes

  2003 Mercedes-Benz E320 3.2L V6 GAS Automatic 5 Speed
  Added Sep 2016 • 21 Fuel-ups

  Property of FormulaRedline

• 23.7 Avg MPG

• Mercedes

  2003 Mercedes-Benz E320
  Added Jan 2011 • 39 Fuel-ups

  Property of trumpet900

• 31.3 Avg MPG

• Carol E320

  2003 Mercedes-Benz E320 3.2L V6 GAS Automatic 5 Speed
  Added Sep 2016 • 22 Fuel-ups

  Property of jbaconsr

• 21.4 Avg MPG

• Car

  2003 Mercedes-Benz E320 DIESEL L6
  Added Apr 2010 • 187 Fuel-ups

  Property of christopherwk

• 28.4 Avg MPG