Based on data from 29 vehicles, 1,296 fuel-ups and 429,651 miles of driving, the 2004 Mercedes-Benz E320 gets a combined Avg MPG of 20.47 with a 0.19 MPG margin of error.

Any Engine Type 3.2L V6 GAS (19) GAS (1) L6 DIESEL (4) V6 GAS (4) Any Body Style Sedan (9) Wagon (2) Any Submodel Base (9) 4Matic (12) Other (8)

Below you can see a distribution of the fuel-ups with 129 outliers (9.05%) removed.

Following shows the average MPG of each of the 29 vehicles in the system.

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• E320 4matic

  2004 Mercedes-Benz E320 4Matic 3.2L V6 GAS Automatic 5 Speed
  Added Apr 2019 • 156 Fuel-ups

  Property of Nonstop2002

• 20.1 Avg MPG

• Big Bertha

  2004 Mercedes-Benz E320 3.2L V6 GAS Automatic 5 Speed Wagon
  Added Jan 2019 • 122 Fuel-ups

  Property of dieselbenz

• 20.1 Avg MPG

• Scott’s Benz

  2004 Mercedes-Benz E320 3.2L V6 GAS Automatic 5 Speed
  Added Jan 2018 • 305 Fuel-ups

  Property of FastandFurious

• 4.2 Avg MPG

• My E320

  2004 Mercedes-Benz E320 4Matic 3.2L V6 GAS Automatic 5 Speed
  Added Aug 2022 • 12 Fuel-ups

  Property of minoseah629

• 13.0 Avg MPG

• My Benz

  2004 Mercedes-Benz E320 Avantgarde
  Added Jul 2023 • 158 Fuel-ups

  Property of folksong

• 20.1 Avg MPG

• Aurelia

  2004 Mercedes-Benz E320 4Matic 3.2L V6 GAS Automatic 5 Speed
  Added Jul 2021 • 52 Fuel-ups

  Property of volksieboy

• 20.5 Avg MPG

• Mercedes E320 CDI

  2004 Mercedes-Benz E320 L6 DIESEL Automatic 5 Speed Sedan
  Added Oct 2017 • 121 Fuel-ups

  Property of FerktmMD

• 29.4 Avg MPG

• My E320

  2004 Mercedes-Benz E320 4Matic 3.2L V6 GAS Automatic 5 Speed
  Added Aug 2021 • 19 Fuel-ups

  Property of afreund

• 17.9 Avg MPG

• My Benz

  2004 Mercedes-Benz E320 Avantgarde V6 GAS
  Added Dec 2018 • 151 Fuel-ups

  Property of folksong

• 20.1 Avg MPG

• Frau Farbissina

  2004 Mercedes-Benz E320 4Matic 3.2L V6 GAS Automatic 5 Speed Wagon
  Added Sep 2020 • 90 Fuel-ups

  Property of ndwhitaker25

• 22.8 Avg MPG

• Aaron's Mercedes

  2004 Mercedes-Benz E320 4Matic 3.2L V6 GAS Automatic 5 Speed Sedan
  Added Mar 2022 • 10 Fuel-ups

  Property of martinizer81

• 22.1 Avg MPG

• Mercedes

  2004 Mercedes-Benz E320 4Matic 3.2L V6 GAS Automatic 5 Speed Sedan
  Added Mar 2021 • 9 Fuel-ups

  Property of humroot

• 45.7 Avg MPG

• Georgia

  2004 Mercedes-Benz E320 3.2L V6 GAS Automatic 5 Speed
  Added Apr 2021 • 47 Fuel-ups

  Property of Mike_Ruff80

• 24.2 Avg MPG

• Merc

  2004 Mercedes-Benz E320 L6 DIESEL Automatic 5 Speed Sedan
  Added Mar 2019 • 12 Fuel-ups

  Property of aljabar

• 28.2 Avg MPG

• Charlotte

  2004 Mercedes-Benz E320 4Matic 3.2L V6 GAS Automatic 5 Speed
  Added Jul 2017 • 15 Fuel-ups

  Property of hangarmonkey

• 21.4 Avg MPG

• My E320

  2004 Mercedes-Benz E320 4Matic 3.2L V6 GAS Automatic 5 Speed
  Added Nov 2019 • 5 Fuel-ups

  Property of GMICHAEL7

• 16.9 Avg MPG

• My E320

  2004 Mercedes-Benz E320 3.2L V6 GAS Automatic 5 Speed
  Added Jul 2019 • 35 Fuel-ups

  Property of caftan

• 29.0 Avg MPG

• My E320

  2004 Mercedes-Benz E320 3.2L V6 GAS Automatic 5 Speed
  Added Nov 2018 • 19 Fuel-ups

  Property of Brigitt

• 19.6 Avg MPG

• Mercedes

  2004 Mercedes-Benz E320 4Matic 3.2L V6 GAS Automatic 5 Speed
  Added Nov 2018 • 95 Fuel-ups

  Property of sylwek

• 19.5 Avg MPG

• WhiteRider

  2004 Mercedes-Benz E320 4Matic 3.2L V6 GAS Automatic 5 Speed Sedan
  Added Aug 2017 • 23 Fuel-ups

  Property of Benzguy

• 23.7 Avg MPG

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