Based on data from 276 vehicles, 27,158 fuel-ups and 9,953,589 miles of driving, the 2015 Mazda 6 gets a combined Avg MPG of 30.50 with a 0.07 MPG margin of error.

Any Engine Type 2.2L L4 DIESEL (4) 2.5L L4 GAS (244) 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 (44) Grand Touring (75) Touring (113) Other (12)

Below you can see a distribution of the fuel-ups with 728 outliers (2.61%) removed.

Following shows the average MPG of each of the 276 vehicles in the system.

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• Mazda6

  2015 Mazda 6 Sport 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Aug 2015 • 180 Fuel-ups

  Property of lvxlvx

• 27.4 Avg MPG

• Mazda 6

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Sep 2018 • 257 Fuel-ups

  Property of holdencasey

• 32.1 Avg MPG

• Navy blue

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Aug 2019 • 94 Fuel-ups

  Property of PacificBlue

• 33.8 Avg MPG

• Mazda 6

  2015 Mazda 6 Sport 2.5L L4 GAS Automatic 6 Speed
  Added Sep 2016 • 274 Fuel-ups

  Property of jsiegelman

• 32.1 Avg MPG

• Silver 6

  2015 Mazda 6 Touring 2.5L L4 GAS Manual 6 Speed Sedan
  Added Oct 2017 • 64 Fuel-ups

  Property of Cobrajunk

• 32.0 Avg MPG

• My 6

  2015 Mazda 6 Sport 2.5L L4 GAS Automatic 6 Speed
  Added Mar 2018 • 296 Fuel-ups

  Property of Angdav22

• 32.0 Avg MPG

• My 6

  2015 Mazda 6
  Added Nov 2023 • 50 Fuel-ups

  Property of 7973

• 31.4 Avg MPG

• My 6

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jan 2019 • 114 Fuel-ups

  Property of MyAutoTracker

• 33.9 Avg MPG

• My 6

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jan 2020 • 114 Fuel-ups

  Property of carleigh

• 28.2 Avg MPG

• FGTM6

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Apr 2023 • 42 Fuel-ups

  Property of tapiaeltio

• 33.0 Avg MPG

• Mazda

  2015 Mazda 6 Touring 2.5L GAS L4 Automatic 6 Sedan (4 Door)
  Added Jul 2014 • 159 Fuel-ups

  Property of nahetrick

• 30.3 Avg MPG

• Mazda 6 Sport Nav

  2015 Mazda 6 Sport H6 GAS Sedan
  Added Apr 2024 • 70 Fuel-ups

  Property of safetyskills

• 44.2 Avg MPG

• Big Red

  2015 Mazda 6 Touring 2.5L L4 GAS Manual 6 Speed Sedan
  Added Jul 2021 • 69 Fuel-ups

  Property of sji2006

• 28.8 Avg MPG

• Genee's 6

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jun 2017 • 60 Fuel-ups

  Property of teradakg

• 34.9 Avg MPG

• Mazda 2015

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 5 Speed Sedan
  Added Feb 2018 • 321 Fuel-ups

  Property of ronsvrs

• 30.6 Avg MPG

• My 6

  2015 Mazda 6
  Added Nov 2017 • 123 Fuel-ups

  Property of swthapines616

• 33.5 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

• 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 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

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