Based on data from 106 vehicles, 5,954 fuel-ups and 1,887,175 miles of driving, the 2003 Mazda 6 gets a combined Avg MPG of 24.59 with a 0.15 MPG margin of error.

Any Engine Type 2.0L L4 DIESEL (4) 2.3L L4 GAS (25) 3.0L V6 GAS (15) GAS (1) H4 DIESEL (1) L4 DIESEL (2) L4 GAS (16) V6 GAS (24) Any Body Style Sedan (19) Wagon (6) Hatchback (6) Any Submodel S (15) i (32) Other (59)

Below you can see a distribution of the fuel-ups with 142 outliers (2.33%) removed.

Following shows the average MPG of each of the 106 vehicles in the system.

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• Trixie

  2003 Mazda 6 GAS L4
  Added Sep 2011 • 5 Fuel-ups

  Property of ctaylor90

• 24.8 Avg MPG

• Mazda 6

  2003 Mazda 6 i 2.0L L4 DIESEL Manual 5 Speed
  Added Sep 2019 • 7 Fuel-ups

  Property of ncaldwell

• 35.1 Avg MPG

• Steel Grey 6 - V6

  2003 Mazda 6
  Added Apr 2009 • 53 Fuel-ups

  Property of viper8

• 25.6 Avg MPG

• Mazda

  2003 Mazda 6 ?
  Added Mar 2019 • 28 Fuel-ups

  Property of mardo824

• 28.7 Avg MPG

• Mazda

  2003 Mazda 6 ?
  Added Jul 2024 • 28 Fuel-ups

  Property of mardo824

• 28.7 Avg MPG

• Mazda

  2003 Mazda 6 ?
  Added Oct 2017 • 28 Fuel-ups

  Property of mardo824

• 28.7 Avg MPG

• Julia

  2003 Mazda 6 GAS V6
  Added May 2011 • 19 Fuel-ups

  Property of magnalbatross

• 24.6 Avg MPG

• Gray 6s

  2003 Mazda 6 GAS V6
  Added Aug 2008 • 50 Fuel-ups

  Property of dom

• 23.2 Avg MPG

• Mazda

  2003 Mazda 6 GAS L4
  Added Dec 2010 • 6 Fuel-ups

  Property of woodbine

• 26.5 Avg MPG

• My 6

  2003 Mazda 6 GAS L4
  Added Apr 2009 • 214 Fuel-ups

  Property of tishoo

• 29.5 Avg MPG

• Mz6

  2003 Mazda 6 GAS V6
  Added Jun 2009 • 54 Fuel-ups

  Property of ChezWez6

• 18.6 Avg MPG

• Mazda

  2003 Mazda 6 GAS V6
  Added Nov 2010 • 3 Fuel-ups

  Property of Catkins963

• 24.7 Avg MPG

• Mazda6

  2003 Mazda 6 GAS V6
  Added Jan 2010 • 20 Fuel-ups

  Property of ngai

• 21.6 Avg MPG

• Mazda

  2003 Mazda 6
  Added Sep 2010 • 228 Fuel-ups

  Property of cmartind

• 32.3 Avg MPG

• The Domestic Cab

  2003 Mazda 6 GAS V6
  Added Mar 2010 • 3 Fuel-ups

  Property of theesid

• 37.2 Avg MPG

• Mazda6

  2003 Mazda 6 i 2.3L L4 GAS Automatic 5 Speed
  Added Aug 2016 • 46 Fuel-ups

  Property of GauchoBoy

• 27.1 Avg MPG

• Atenza

  2003 Mazda 6 GAS L4
  Added Jan 2010 • 8 Fuel-ups

  Property of oonst

• 25.1 Avg MPG

• Duane's Mazda 6

  2003 Mazda 6 GAS V6
  Added Aug 2008 • 40 Fuel-ups

  Property of Woody977

• 19.2 Avg MPG

• Mazda 6

  2003 Mazda 6 GAS V6
  Added Oct 2009 • 104 Fuel-ups

  Property of kazuya5611

• 28.0 Avg MPG

• Mazda

  2003 Mazda 6 GAS V6
  Added May 2009 • 5 Fuel-ups

  Property of hensio

• 21.4 Avg MPG

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