Based on data from 273 vehicles, 26,478 fuel-ups and 9,705,678 miles of driving, the 2015 Mazda 6 gets a combined Avg MPG of 30.48 with a 0.07 MPG margin of error.

Any Engine Type 2.2L L4 DIESEL (4) 2.5L L4 GAS (243) GAS (2) H4 GAS (1) H6 GAS (1) L4 DIESEL (6) L4 GAS (4) Any Body Style Sedan (120) Wagon (4) Hatchback (1) Motor Home - Stripped Chassis (1) Any Submodel i (1) Tourer SE L (2) GS (3) SE-Nav (5) Base (7) GT (13) Sport (42) Grand Touring (75) Touring (113) Other (12)

Below you can see a distribution of the fuel-ups with 683 outliers (2.51%) removed.

Following shows the average MPG of each of the 273 vehicles in the system.

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• Mazda

  2015 Mazda 6 Standard 6 Speed Wagon
  Added Oct 2019 • 152 Fuel-ups

  Property of opinter

• 34.2 Avg MPG

• MyMazda

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Oct 2018 • 265 Fuel-ups

  Property of saugata0106

• 27.5 Avg MPG

• Genee's 6

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jun 2017 • 58 Fuel-ups

  Property of teradakg

• 34.9 Avg MPG

• Mazda 6

  2015 Mazda 6 GT 2.5L L4 GAS Automatic 6 Speed
  Added Sep 2016 • 167 Fuel-ups

  Property of lbeaumont

• 30.3 Avg MPG

• Mazda 6

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Aug 2014 • 297 Fuel-ups

  Property of togmit

• 29.1 Avg MPG

• Mazda 6

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Sep 2018 • 253 Fuel-ups

  Property of holdencasey

• 32.2 Avg MPG

• My 6

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Mar 2022 • 20 Fuel-ups

  Property of vaskinfan

• 26.9 Avg MPG

• Mazda6

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Oct 2017 • 120 Fuel-ups

  Property of chaufun

• 23.7 Avg MPG

• Mazda

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Nov 2022 • 248 Fuel-ups

  Property of dcoult1

• 29.5 Avg MPG

• My 6

  2015 Mazda 6 Grand Touring 2.5L GAS L4 Automatic 6 Sedan (4 Door)
  Added Jul 2014 • 230 Fuel-ups

  Property of Bredk29

• 29.8 Avg MPG

• Mazda 6

  2015 Mazda 6 SE-Nav 2,2L L4 DIESEL Automatic 6 Speed Sedan
  Added Nov 2023 • 9 Fuel-ups

  Property of ktzias

• 28.8 Avg MPG

• Mazda 6 Sport Manual

  2015 Mazda 6 Sport 2.5L L4 GAS Standard 6 Speed Sedan
  Added Dec 2015 • 218 Fuel-ups

  Property of bwg5404

• 32.8 Avg MPG

• Mazda

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Apr 2018 • 75 Fuel-ups

  Property of mzanetakis

• 33.5 Avg MPG

• My 6

  2015 Mazda 6 Touring 2.5L GAS L4 Standard 6 Sedan (4 Door)
  Added Apr 2015 • 292 Fuel-ups

  Property of srwilson87

• 30.3 Avg MPG

• Red soul

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Oct 2014 • 161 Fuel-ups

  Property of guyinnc

• 27.1 Avg MPG

• Mazda 6

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed
  Added May 2015 • 230 Fuel-ups

  Property of coreyg

• 27.4 Avg MPG

• Mazda 6

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Jan 2021 • 25 Fuel-ups

  Property of linkboi

• 30.8 Avg MPG

• Big Red

  2015 Mazda 6 Touring 2.5L L4 GAS Manual 6 Speed Sedan
  Added Jul 2021 • 68 Fuel-ups

  Property of sji2006

• 28.8 Avg MPG

• Mazda 6

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Sep 2016 • 165 Fuel-ups

  Property of gryver

• 28.5 Avg MPG

• Mazda6

  2015 Mazda 6 Touring 2.5L L4 GAS Manual 6 Speed Sedan
  Added Apr 2015 • 203 Fuel-ups

  Property of bgellco

• 29.5 Avg MPG

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