Based on data from 189 vehicles, 11,031 fuel-ups and 3,418,448 miles of driving, the 2004 Mazda 6 gets a combined Avg MPG of 23.12 with a 0.09 MPG margin of error.

Any Engine Type 2.3L L4 GAS (38) 3.0L V6 GAS (52) GAS (1) H2 DIESEL (1) H2 GAS (1) H4 GAS (4) L4 DIESEL (1) L4 GAS (22) V4 DIESEL (1) V6 GAS (45) Any Body Style Sedan (24) Wagon (12) Hatchback (5) Any Submodel i (39) S (55) Other (95)

Below you can see a distribution of the fuel-ups with 704 outliers (6.00%) removed.

Following shows the average MPG of each of the 189 vehicles in the system.

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• My Mazda

  2004 Mazda 6 S 3.0L V6 GAS Automatic 5 Speed Hatchback
  Added Dec 2021 • 68 Fuel-ups

  Property of Ddawg

• 20.9 Avg MPG

• My Mazda 6

  2004 Mazda 6 S 3.0L V6 GAS Automatic 5 Speed Hatchback
  Added Sep 2017 • 69 Fuel-ups

  Property of caal68

• 25.5 Avg MPG

• 2004 Mazda 6

  2004 Mazda 6 Custom Submodel
  Added Dec 2016 • 103 Fuel-ups

  Property of chkiii

• 21.2 Avg MPG

• Mazda 6 EUR

  2004 Mazda 6 S V6 GAS Manual 5 Speed Sedan
  Added Jun 2023 • 4 Fuel-ups

  Property of Dennyzgb

• 18.1 Avg MPG

• Mazda

  2004 Mazda 6 i 2,3L L4 GAS Standard 6 Speed Sedan
  Added Jun 2018 • 36 Fuel-ups

  Property of thanku4smoking

• 27.7 Avg MPG

• Boba

  2004 Mazda 6 S 3.0L V6 GAS
  Added Oct 2019 • 72 Fuel-ups

  Property of borckalicious

• 25.1 Avg MPG

• Mazda 6

  2004 Mazda 6 S 3.0L V6 GAS Automatic 5 Speed Sedan
  Added May 2011 • 10 Fuel-ups

  Property of FJVAN

• 23.1 Avg MPG

• Mazda

  2004 Mazda 6 i 2.3L L4 GAS Automatic 4 Speed
  Added Jan 2021 • 13 Fuel-ups

  Property of frankhiii

• 26.0 Avg MPG

• Mazda 6

  2004 Mazda 6 i 2.3L L4 GAS Automatic 4 Speed
  Added Jan 2019 • 28 Fuel-ups

  Property of vanteer

• 26.3 Avg MPG

• Donna’s Mazda

  2004 Mazda 6 S 3.0L V6 GAS Automatic 5 Speed
  Added Sep 2021 • 14 Fuel-ups

  Property of dbristold

• 26.9 Avg MPG

• Mazda 6

  2004 Mazda 6 TE H4 GAS
  Added Mar 2022 • 256 Fuel-ups

  Property of Dennyzgb

• 30.5 Avg MPG

• Mazda 6

  2004 Mazda 6 S 3.0L V6 GAS Automatic 5 Speed
  Added Sep 2016 • 97 Fuel-ups

  Property of Jascadet

• 20.3 Avg MPG

• Mazda 6

  2004 Mazda 6 S 3.0L V6 GAS Manual 5 Speed
  Added Aug 2016 • 141 Fuel-ups

  Property of dylanm

• 21.8 Avg MPG

• My 6

  2004 Mazda 6 S 3.0L V6 GAS Automatic 5 Speed
  Added Jun 2022 • 13 Fuel-ups

  Property of vegwerks

• 28.0 Avg MPG

• MAZDA 6

  2004 Mazda 6 i 2.3L L4 GAS Automatic 4 Speed
  Added Aug 2016 • 413 Fuel-ups

  Property of chardy

• 24.2 Avg MPG

• Mazda 6i

  2004 Mazda 6 i 2.3L L4 GAS Automatic 4 Speed
  Added Oct 2020 • 18 Fuel-ups

  Property of lonjulie

• 31.5 Avg MPG

• Carlos Margalha

  2004 Mazda 6 2.0 DI V4 DIESEL
  Added Jun 2021 • 3 Fuel-ups

  Property of Margalha

• 35.4 Avg MPG

• Maise - sold Sept '21

  2004 Mazda 6 Automatic 4 Speed
  Added Jun 2016 • 146 Fuel-ups

  Property of towifi

• 30.3 Avg MPG

• Honda S2000

  2004 Mazda 6 i 2.3L L4 GAS Automatic 4 Speed
  Added Feb 2018 • 90 Fuel-ups

  Property of ndpvs

• 24.0 Avg MPG

• 6 Wagon

  2004 Mazda 6 S 3.0L V6 GAS Automatic 5 Speed Wagon
  Added Jun 2018 • 156 Fuel-ups

  Property of tdhughes

• 22.5 Avg MPG

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