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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• Bluey

  2015 Mazda 6 Sport 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Oct 2015 • 36 Fuel-ups

  Property of clanker

• 28.9 Avg MPG

• Mazda6

  2015 Mazda 6 Sport 2.5L L4 GAS Standard 6 Speed Sedan
  Added Jul 2016 • 7 Fuel-ups

  Property of marksou

• 42.3 Avg MPG

• Mazda 6 2.2D 150ps

  2015 Mazda 6 Touring 2,5L L4 GAS Standard 6 Speed Sedan
  Added Apr 2018 • 20 Fuel-ups

  Property of shs_bg

• 42.5 Avg MPG

• Mazda 6

  2015 Mazda 6 Grand Touring 2.5L L4 GAS
  Added May 2014 • 153 Fuel-ups

  Property of mwardncsu

• 31.6 Avg MPG

• 2014 Mazda6 GT

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Jan 2015 • 103 Fuel-ups

  Property of Mazder6r

• 34.0 Avg MPG

• Mpearl6

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

  Property of wynnstuff

• 25.9 Avg MPG

• 2015 Mazda6 iTouring

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Jul 2014 • 97 Fuel-ups

  Property of crf50racer

• 34.4 Avg MPG

• Sick6

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Aug 2015 • 46 Fuel-ups

  Property of greedyhogger

• 31.8 Avg MPG

• My 6

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Sep 2015 • 25 Fuel-ups

  Property of zoomzmn

• 32.0 Avg MPG

• 2015 Mazda6 GT

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Sep 2015 • 35 Fuel-ups

  Property of csmazda6

• 27.1 Avg MPG

• My 6

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Sedan (4 Door)
  Added Aug 2015 • 54 Fuel-ups

  Property of keithwiggins44

• 31.7 Avg MPG

• Mazda 6 with E-Loop

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

  Property of fmfruin

• 29.6 Avg MPG

• FLTouring

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added May 2014 • 11 Fuel-ups

  Property of FLDesi

• 29.1 Avg MPG

• Mazda 6

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Jul 2014 • 41 Fuel-ups

  Property of Tras

• 31.7 Avg MPG

• Mazda 6 Touring

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Jun 2015 • 9 Fuel-ups

  Property of scottmaz6

• 30.7 Avg MPG

• My 6

  2015 Mazda 6 Touring 2.5L GAS L4 Automatic 6 Sedan (4 Door)
  Added Oct 2014 • 55 Fuel-ups

  Property of gandriollo

• 28.2 Avg MPG

• Mazda6

  2015 Mazda 6 Touring 2.5L GAS L4 Automatic 6 Sedan (4 Door)
  Added Dec 2014 • 16 Fuel-ups

  Property of DNMZD

• 26.4 Avg MPG

• Princess

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Jan 2016 • 19 Fuel-ups

  Property of Mason1019

• 27.6 Avg MPG

• Quicksilver

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

  Property of CaliKodo6

• 29.5 Avg MPG

• Mazda6

  2015 Mazda 6 Sport 2.5L GAS L4 Automatic 6 Sedan (4 Door)
  Added Sep 2014 • 45 Fuel-ups

  Property of gnewman

• 24.6 Avg MPG

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