Based on data from 104 vehicles, 5,938 fuel-ups and 1,882,593 miles of driving, the 2003 Mazda 6 gets a combined Avg MPG of 24.60 with a 0.16 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 (4) Hatchback (6) Any Submodel S (15) i (30) Other (59)

Below you can see a distribution of the fuel-ups with 137 outliers (2.26%) removed.

Following shows the average MPG of each of the 104 vehicles in the system.

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• YoungMth6S

  2003 Mazda 6 S 3.0L V6 GAS Standard 5 Speed Sedan
  Added Jan 2011 • 159 Fuel-ups

  Property of youngm6

• 24.8 Avg MPG

• Old Mazda6

  2003 Mazda 6 V6 GAS
  Added Jun 2012 • 104 Fuel-ups

  Property of b02SV650

• 22.6 Avg MPG

• Mazda 6

  2003 Mazda 6 i 2.3L L4 GAS Automatic 4 Speed
  Added Sep 2016 • 75 Fuel-ups

  Property of rothcosner

• 21.3 Avg MPG

• My 6

  2003 Mazda 6 S 3.0L V6 GAS Standard 5 Speed
  Added Nov 2015 • 13 Fuel-ups

  Property of jaquimd

• 21.7 Avg MPG

• Mazda 6 Luxury Sport

  2003 Mazda 6 S 3.0L V6 GAS Sedan (4 Door)
  Added Jun 2012 • 82 Fuel-ups

  Property of Jmpin

• 26.0 Avg MPG

• Seans 6

  2003 Mazda 6 i 2.3L L4 GAS Standard 5 Sedan (4 Door)
  Added Feb 2015 • 11 Fuel-ups

  Property of seanymc

• 33.3 Avg MPG

• Zoom Zoom

  2003 Mazda 6 i 2.3L L4 GAS Standard 5 Speed
  Added Sep 2016 • 205 Fuel-ups

  Property of travelbug

• 26.3 Avg MPG

• Mazda 6

  2003 Mazda 6
  Added Jul 2013 • 36 Fuel-ups

  Property of jstu

• 27.3 Avg MPG

• Brainlab Mazda 6

  2003 Mazda 6 i 2.3L L4 GAS Automatic 4 Speed
  Added Mar 2015 • 9 Fuel-ups

  Property of silasbr

• 23.8 Avg MPG

• mazda

  2003 Mazda 6 GAS
  Added Apr 2014 • 6 Fuel-ups

  Property of jebus2004

• 22.9 Avg MPG

• Mazda 6

  2003 Mazda 6 GAS V6
  Added Mar 2014 • 13 Fuel-ups

  Property of bucknut2006

• 18.3 Avg MPG

• Mazda 6

  2003 Mazda 6 2.0D Performance H4 DIESEL
  Added Dec 2015 • 12 Fuel-ups

  Property of Wodahs

• 39.0 Avg MPG

• Stacy

  2003 Mazda 6 S 3.0L V6 GAS Automatic 5 Speed Sedan
  Added Jun 2018 • 122 Fuel-ups

  Property of LiquidxStorm

• 23.7 Avg MPG

• Mazda

  2003 Mazda 6
  Added Apr 2014 • 28 Fuel-ups

  Property of TimeMan

• 22.8 Avg MPG

• Mazda6

  2003 Mazda 6 i 2.3L L4 GAS Automatic 4 Speed
  Added Mar 2017 • 105 Fuel-ups

  Property of benkun2000

• 23.8 Avg MPG

• Mazda 6

  2003 Mazda 6 GAS L4
  Added Jun 2009 • 226 Fuel-ups

  Property of paradoxxxx

• 25.1 Avg MPG

• SilverBullet

  2003 Mazda 6 GAS V6
  Added May 2013 • 39 Fuel-ups

  Property of SpeedyStein

• 22.3 Avg MPG

• 6

  2003 Mazda 6 GAS L4
  Added Mar 2014 • 4 Fuel-ups

  Property of felkadelic

• 21.4 Avg MPG

• Mazda 6

  2003 Mazda 6 GAS V6
  Added Aug 2013 • 14 Fuel-ups

  Property of mz6guy

• 22.8 Avg MPG

• Little White

  2003 Mazda 6 GAS V6
  Added Feb 2014 • 6 Fuel-ups

  Property of karenlkyy

• 18.8 Avg MPG

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