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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• My Mazda 6

  2003 Mazda 6 Wagon
  Added May 2023 • 33 Fuel-ups

  Property of kissgeri

• 28.0 Avg MPG

• Mazda

  2003 Mazda 6 i 2.3L L4 GAS Standard 5 Speed
  Added Feb 2018 • 352 Fuel-ups

  Property of Weepu

• 29.2 Avg MPG

• Sonia's Car

  2003 Mazda 6 1.7
  Added Mar 2017 • 80 Fuel-ups

  Property of johnlamb

• 30.9 Avg MPG

• Marco perez

  2003 Mazda 6 Custom Submodel Automatic 4 Speed
  Added Sep 2016 • 520 Fuel-ups

  Property of culeguy24

• 20.1 Avg MPG

• Zoom-Zoom

  2003 Mazda 6 Exclusive L4 DIESEL
  Added Nov 2020 • 34 Fuel-ups

  Property of TheRealShadow

• 31.3 Avg MPG

• Mazda 6S

  2003 Mazda 6 S 3.0L V6 GAS Automatic 5 Speed Sedan
  Added Oct 2018 • 110 Fuel-ups

  Property of ArchiJeff

• 20.8 Avg MPG

• S Car

  2003 Mazda 6 S 3.0L V6 GAS Automatic 5 Speed Sedan
  Added Jun 2018 • 90 Fuel-ups

  Property of Pqwnvt

• 22.9 Avg MPG

• Betty

  2003 Mazda 6 S 3.0L V6 GAS Sedan
  Added Jun 2019 • 24 Fuel-ups

  Property of Ecclesmo

• 28.2 Avg MPG

• Coz

  2003 Mazda 6 GG
  Added Jul 2018 • 67 Fuel-ups

  Property of Aussiegrl

• 27.8 Avg MPG

• Mazda Dicks

  2003 Mazda 6 i 2.3L L4 GAS Automatic 5 Speed Sedan
  Added Jun 2020 • 5 Fuel-ups

  Property of Kikki_KK

• 29.1 Avg MPG

• Mazda6

  2003 Mazda 6 S 3.0L V6 GAS Automatic 5 Speed
  Added Jan 2017 • 121 Fuel-ups

  Property of sierraduramaxdan

• 19.9 Avg MPG

• Mazda6

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

  Property of PeloNZ

• 26.2 Avg MPG

• The Happy-Sunny-Bumblemobile

  2003 Mazda 6 i 2.3L L4 GAS Automatic 5 Speed
  Added Sep 2016 • 131 Fuel-ups

  Property of celticviking

• 24.9 Avg MPG

• 2003 Mazda 6

  2003 Mazda 6 S 3.0L V6 GAS Standard 5 Speed
  Added Apr 2018 • 39 Fuel-ups

  Property of huttler

• 25.1 Avg MPG

• VMy 6

  2003 Mazda 6 S 3.0L V6 GAS Manual 5 Speed
  Added Oct 2019 • 7 Fuel-ups

  Property of aMpir3

• 22.1 Avg MPG

• Fiona

  2003 Mazda 6 i 2.3L L4 GAS Manual 5 Speed
  Added Oct 2019 • 8 Fuel-ups

  Property of CJ37

• 24.1 Avg MPG

• Mazda 6

  2003 Mazda 6 i 2.0L L4 DIESEL Standard 5 Speed Sedan
  Added Sep 2018 • 58 Fuel-ups

  Property of DoooX

• 31.5 Avg MPG

• My Mazda

  2003 Mazda 6 L L4 GAS
  Added Dec 2017 • 352 Fuel-ups

  Property of manos_23

• 23.5 Avg MPG

• Mazda 6s

  2003 Mazda 6 S 3.0L V6 GAS Automatic 5 Speed Sedan
  Added Apr 2019 • 7 Fuel-ups

  Property of nullity

• 24.0 Avg MPG

• Heidi Mazda 6

  2003 Mazda 6 i 2.3L L4 GAS Manual 5 Speed
  Added Feb 2019 • 8 Fuel-ups

  Property of GavDaniels

• 27.7 Avg MPG

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