Based on data from 275 vehicles, 26,553 fuel-ups and 9,735,319 miles of driving, the 2015 Mazda 6 gets a combined Avg MPG of 30.49 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 (2) L4 DIESEL (6) L4 GAS (4) Any Body Style Sedan (121) Wagon (4) Hatchback (2) Motor Home - Stripped Chassis (1) Any Submodel i (1) Tourer SE L (2) GS (3) SE-Nav (5) Base (8) GT (13) Sport (43) Grand Touring (75) Touring (113) Other (12)

Below you can see a distribution of the fuel-ups with 707 outliers (2.59%) removed.

Following shows the average MPG of each of the 275 vehicles in the system.

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• Mazda6

  2015 Mazda 6 Sport 2.5L L4 GAS Automatic 6 Speed
  Added Jul 2018 • 161 Fuel-ups

  Property of JordyHull

• 28.0 Avg MPG

• My 6

  2015 Mazda 6
  Added Nov 2017 • 123 Fuel-ups

  Property of swthapines616

• 33.5 Avg MPG

• My 6

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Aug 2018 • 158 Fuel-ups

  Property of ksmith9959

• 33.6 Avg MPG

• My 6

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jan 2019 • 111 Fuel-ups

  Property of MyAutoTracker

• 33.2 Avg MPG

• 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
  Added Sep 2018 • 253 Fuel-ups

  Property of holdencasey

• 32.2 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

• Mazda 6 Sport Nav

  2015 Mazda 6 Sport H6 GAS Sedan
  Added Apr 2024 • 69 Fuel-ups

  Property of safetyskills

• 44.3 Avg MPG

• Mazda 6 Sport Nav

  2015 Mazda 6 Sport H6 GAS Sedan
  Added Jan 2019 • 69 Fuel-ups

  Property of safetyskills

• 44.3 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

• 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

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