Based on data from 138 vehicles, 9,359 fuel-ups and 2,785,814 miles of driving, the 2005 Mazda 6 gets a combined Avg MPG of 23.32 with a 0.08 MPG margin of error.

Any Engine Type 2.3L L4 GAS (41) 3.0L V6 GAS (32) DIESEL (1) H4 GAS (1) H6 DIESEL (1) L3 GAS (1) L4 GAS (23) V6 GAS (23) Any Body Style Sedan (15) Wagon (3) Hatchback (14) Any Submodel S (34) i (42) Other (62)

Below you can see a distribution of the fuel-ups with 458 outliers (4.67%) removed.

Following shows the average MPG of each of the 138 vehicles in the system.

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• Mazda

  2005 Mazda 6 S 3.0L V6 GAS Automatic 6 Speed
  Added Sep 2016 • 571 Fuel-ups

  Property of RosaCars

• 20.7 Avg MPG

• Kaz's 6

  2005 Mazda 6 S 3.0L V6 GAS Automatic 6 Speed
  Added Sep 2016 • 498 Fuel-ups

  Property of teradakg

• 21.9 Avg MPG

• Silver Bullet

  2005 Mazda 6 i 2.3L L4 GAS Manual 5 Speed
  Added Oct 2021 • 131 Fuel-ups

  Property of WerewolfAnubis

• 28.4 Avg MPG

• The Mazda

  2005 Mazda 6 i 2.3L L4 GAS Automatic 4 Speed Hatchback
  Added May 2011 • 276 Fuel-ups

  Property of GStone

• 25.5 Avg MPG

• My 6

  2005 Mazda 6 i 2.3L L4 GAS Automatic 4 Speed
  Added Aug 2018 • 149 Fuel-ups

  Property of asapple

• 20.7 Avg MPG

• Mazda 6

  2005 Mazda 6 2.0 DI
  Added Sep 2025 • 8 Fuel-ups

  Property of Perezgrino

• 30.5 Avg MPG

• Darklighter

  2005 Mazda 6 i 2.3L L4 GAS Automatic 4 Speed Sedan
  Added Feb 2020 • 34 Fuel-ups

  Property of Airlia101

• 23.3 Avg MPG

• MAZDA 6

  2005 Mazda 6 i 2.3L L4 GAS Automatic 4 Speed
  Added Sep 2022 • 41 Fuel-ups

  Property of Keebler22

• 23.4 Avg MPG

• Betty

  2005 Mazda 6 i 2.3L L4 GAS Automatic 4 Speed
  Added Mar 2025 • 8 Fuel-ups

  Property of CaitieT

• 22.1 Avg MPG

• Mazda 6

  2005 Mazda 6 S 3.0L V6 GAS Automatic 6 Speed
  Added Jul 2018 • 290 Fuel-ups

  Property of chadhohner

• 22.7 Avg MPG

• Mazda

  2005 Mazda 6 i H6 DIESEL Manual 5 Speed Hatchback
  Added Oct 2019 • 66 Fuel-ups

  Property of cosirbu

• 39.8 Avg MPG

• My 6

  2005 Mazda 6 S 3.0L V6 GAS Automatic 6 Speed
  Added Aug 2018 • 166 Fuel-ups

  Property of Horsewhistle

• 21.5 Avg MPG

• Mazda

  2005 Mazda 6 i 2.3L L4 GAS Automatic 4 Speed
  Added Mar 2017 • 161 Fuel-ups

  Property of orafopr

• 25.6 Avg MPG

• Shitbox 1

  2005 Mazda 6 i 2.3L L4 GAS Automatic 4 Speed Sedan
  Added Mar 2022 • 51 Fuel-ups

  Property of Aviator234

• 23.6 Avg MPG

• Mazda6

  2005 Mazda 6 i 2.3L L4 GAS Automatic 4 Speed
  Added May 2023 • 7 Fuel-ups

  Property of chad7hodgkiss7

• 27.9 Avg MPG

• My 6

  2005 Mazda 6 i 2.3L L4 GAS Automatic 4 Speed
  Added Oct 2023 • 5 Fuel-ups

  Property of chad7hodgkiss7

• 25.5 Avg MPG

• Mazda 6

  2005 Mazda 6 S 3.0L V6 GAS Manual 5 Speed
  Added Feb 2018 • 260 Fuel-ups

  Property of dzssv2

• 24.3 Avg MPG

• 2005 Mazda 6 i Automatic

  2005 Mazda 6 GAS L4
  Added Mar 2012 • 410 Fuel-ups

  Property of shifter25

• 23.2 Avg MPG

• Mazda 6

  2005 Mazda 6 Limited L4 GAS
  Added Jun 2019 • 43 Fuel-ups

  Property of mjshep3

• 30.4 Avg MPG

• Mazda6 205

  2005 Mazda 6 i 2.3L L4 GAS Hatchback
  Added Jul 2018 • 311 Fuel-ups

  Property of Nilushan

• 17.5 Avg MPG

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