Based on data from 262 vehicles, 22,102 fuel-ups and 8,206,175 miles of driving, the 2015 Mazda 6 gets a combined Avg MPG of 30.64 with a 0.07 MPG margin of error.

Any Engine Type 2.2L L4 DIESEL (3) 2.5L L4 GAS (233) GAS (2) H4 GAS (1) H6 GAS (1) L4 DIESEL (6) L4 GAS (4) Any Body Style Sedan (113) Wagon (5) Hatchback (1) Motor Home - Stripped Chassis (1) Any Submodel i (1) Tourer SE L (2) GS (3) SE-Nav (4) Base (7) GT (13) Sport (41) Grand Touring (73) Touring (106) Other (12)

Below you can see a distribution of the fuel-ups with 565 outliers (2.49%) removed.

Following shows the average MPG of each of the 262 vehicles in the system.

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• My 6

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Mar 2019 • 7 Fuel-ups

  Property of josh97ellis

• 29.1 Avg MPG

• My 6

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jan 2018 • 79 Fuel-ups

  Property of ks_kish

• 30.2 Avg MPG

• My 6

  2015 Mazda 6 Touring 2.5L GAS L4 Automatic 6 Sedan (4 Door)
  Added Oct 2014 • 261 Fuel-ups

  Property of BlueMazda62015

• 29.5 Avg MPG

• My 6

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Feb 2018 • 36 Fuel-ups

  Property of asifsph

• 33.2 Avg MPG

• Blu

  2015 Mazda 6 Sport 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Jul 2014 • 129 Fuel-ups

  Property of freepop89

• 28.1 Avg MPG

• Mazda

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Oct 2017 • 63 Fuel-ups

  Property of WinthropEagleFan

• 28.2 Avg MPG

• Mazda 6

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

  Property of hshaanab

• 28.9 Avg MPG

• Six

  2015 Mazda 6 GT 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Jan 2015 • 128 Fuel-ups

  Property of mrr777

• 30.0 Avg MPG

• 2015 Mazda

  2015 Mazda 6 GT 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Sep 2016 • 156 Fuel-ups

  Property of js3704

• 34.5 Avg MPG

• ZoomZoom 2

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Sedan (4 Door)
  Added Oct 2014 • 120 Fuel-ups

  Property of Freakzaz

• 28.6 Avg MPG

• My 6

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Dec 2016 • 45 Fuel-ups

  Property of gjriddle

• 23.6 Avg MPG

• Mazda

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Mar 2018 • 29 Fuel-ups

  Property of Jim9812

• 30.6 Avg MPG

• Mazda6 Meteor Gray

  2015 Mazda 6 Touring 2.5L L4 GAS Standard 6 Speed Sedan
  Added Oct 2014 • 215 Fuel-ups

  Property of Robbo426

• 31.4 Avg MPG

• Mazda 6 Tourer

  2015 Mazda 6 SE-Nav 2.2L L4 DIESEL
  Added Mar 2017 • 116 Fuel-ups

  Property of IvorBiggun1H

• 39.3 Avg MPG

• Mark's Mazda 6

  2015 Mazda 6 Touring 2.5L L4 GAS Sedan
  Added Jan 2018 • 149 Fuel-ups

  Property of breezin

• 27.1 Avg MPG

• Trish's Mazda6

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Nov 2014 • 152 Fuel-ups

  Property of Trish427

• 29.9 Avg MPG

• Zoom Six

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

  Property of cactuar

• 29.8 Avg MPG

• Kate

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Sep 2016 • 74 Fuel-ups

  Property of mcfarlie6996

• 35.3 Avg MPG

• 2015 Mazda 6 GT

  2015 Mazda 6 GT 2.5L L4 GAS Standard 6 Speed
  Added Mar 2018 • 133 Fuel-ups

  Property of nickstephens

• 31.3 Avg MPG

• Mazda

  2015 Mazda 6 Sport 2.5L L4 GAS
  Added May 2018 • 3 Fuel-ups

  Property of Norseman048

• 27.1 Avg MPG

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