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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• 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

• 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

• Mazda

  2015 Mazda 6 H4 GAS Automatic 5 Speed Sedan
  Added Apr 2018 • 210 Fuel-ups

  Property of mfernandez2000

• 35.0 Avg MPG

• 2015 Mazda 6

  2015 Mazda 6 Dynamic L4 DIESEL
  Added Nov 2020 • 52 Fuel-ups

  Property of CGDP

• 30.2 Avg MPG

• Mazda 6

  2015 Mazda 6 Sport 2.5L L4 GAS Manual 6 Speed
  Added Sep 2024 • 10 Fuel-ups

  Property of AKJ79

• 35.5 Avg MPG

• Mazda 6

  2015 Mazda 6 Touring 2.5L L4 GAS Manual 6 Speed Sedan
  Added Dec 2014 • 301 Fuel-ups

  Property of rafashho

• 30.9 Avg MPG

• My Mazda

  2015 Mazda 6 Sport 2.5L L4 GAS Manual 6 Speed Sedan
  Added Dec 2017 • 214 Fuel-ups

  Property of kstill

• 28.5 Avg MPG

• Mazda 6

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Mar 2021 • 116 Fuel-ups

  Property of Seamus1975

• 31.6 Avg MPG

• Mazzi III

  2015 Mazda 6 Sport 2.5L L4 GAS Automatic 6 Speed
  Added Mar 2018 • 263 Fuel-ups

  Property of motorbean9

• 29.9 Avg MPG

• Mazda 6

  2015 Mazda 6 Sport Nav L4 DIESEL
  Added Oct 2018 • 90 Fuel-ups

  Property of wucinac

• 34.9 Avg MPG

• Mazda 6

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Mar 2018 • 262 Fuel-ups

  Property of hmlai

• 36.2 Avg MPG

• Mischa

  2015 Mazda 6 Touring 2.5L L4 GAS Standard 6 Speed Sedan
  Added May 2018 • 293 Fuel-ups

  Property of lucienj64

• 33.9 Avg MPG

• Black Betty

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added May 2019 • 109 Fuel-ups

  Property of Mamakitten

• 31.5 Avg MPG

• My 6

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jan 2019 • 47 Fuel-ups

  Property of makssiful

• 24.9 Avg MPG

• My 6

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Nov 2019 • 63 Fuel-ups

  Property of adenoski

• 28.6 Avg MPG

• Mazda 6 GT

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Dec 2017 • 84 Fuel-ups

  Property of masterrer

• 27.3 Avg MPG

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