Based on data from 275 vehicles, 26,551 fuel-ups and 9,734,572 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 Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Apr 2015 • 217 Fuel-ups

  Property of draken

• 40.6 Avg MPG

• Mazda6

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Dec 2020 • 217 Fuel-ups

  Property of draken

• 40.6 Avg MPG

• Mazda 6 2015

  2015 Mazda 6 Revolution Top L4 DIESEL
  Added Mar 2019 • 45 Fuel-ups

  Property of DoooX

• 29.1 Avg MPG

• Mazda 6

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Sep 2014 • 227 Fuel-ups

  Property of jerdtsieck

• 25.9 Avg MPG

• My 6

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jun 2015 • 138 Fuel-ups

  Property of elcount

• 30.6 Avg MPG

• 小紅馬

  2015 Mazda 6 SE-Nav L4 GAS Automatic 6 Speed Sedan
  Added Jul 2017 • 74 Fuel-ups

  Property of kyo36703

• 29.6 Avg MPG

• Mazda 6

  2015 Mazda 6 Touring 2.5L L4 GAS Standard 6 Speed Motor Home - Stripped Chassis
  Added Feb 2015 • 237 Fuel-ups

  Property of Raylance

• 35.4 Avg MPG

• Onyx

  2015 Mazda 6 Touring 2.5L GAS L4 2488cc Automatic 6
  Added Jun 2014 • 237 Fuel-ups

  Property of jfalcon

• 28.5 Avg MPG

• Mazda 6

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added May 2018 • 108 Fuel-ups

  Property of radtdi

• 27.8 Avg MPG

• 15 Blue GT

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

  Property of Snodog

• 32.4 Avg MPG

• Silver Streak II

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jun 2015 • 133 Fuel-ups

  Property of Strange

• 26.0 Avg MPG

• My 6

  2015 Mazda 6 Grand Touring 2.5L GAS L4 Automatic 6 Sedan (4 Door)
  Added May 2015 • 206 Fuel-ups

  Property of cbayler

• 30.8 Avg MPG

• Mazda 6

  2015 Mazda 6 Touring 2.5L L4 GAS Manual 6 Speed
  Added Jan 2020 • 4 Fuel-ups

  Property of nileshdd

• 26.3 Avg MPG

• My Mazda 6

  2015 Mazda 6 Sport 2.5L L4 GAS Automatic 6 Speed
  Added Jul 2015 • 102 Fuel-ups

  Property of Rueben27

• 25.8 Avg MPG

• Mazda 6

  2015 Mazda 6 Sport 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Sep 2023 • 3 Fuel-ups

  Property of Purkz

• 32.3 Avg MPG

• My 6

  2015 Mazda 6 Touring 2.5L GAS L4 Automatic 6 Sedan (4 Door)
  Added Dec 2014 • 98 Fuel-ups

  Property of alezusa

• 27.5 Avg MPG

• Mazda

  2015 Mazda 6
  Added Jan 2019 • 57 Fuel-ups

  Property of hotrimz

• 60.1 Avg MPG

• Marks 6

  2015 Mazda 6 Grand Touring 2.5L GAS L4 Automatic 6 Sedan (4 Door)
  Added Aug 2014 • 122 Fuel-ups

  Property of keeters94

• 30.1 Avg MPG

• Mazda

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jan 2018 • 64 Fuel-ups

  Property of robertsonredsox

• 29.2 Avg MPG

• The 6

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Apr 2018 • 63 Fuel-ups

  Property of Ryuken

• 34.7 Avg MPG

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