Based on data from 277 vehicles, 27,525 fuel-ups and 10,078,401 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 (246) GAS (2) H4 GAS (1) H6 GAS (2) L4 DIESEL (6) L4 GAS (4) Any Body Style Sedan (123) Wagon (4) Hatchback (2) Motor Home - Stripped Chassis (1) Any Submodel i (1) Tourer SE L (2) GS (3) SE-Nav (5) Base (7) GT (13) Sport (45) Grand Touring (76) Touring (113) Other (12)

Below you can see a distribution of the fuel-ups with 718 outliers (2.54%) removed.

Following shows the average MPG of each of the 277 vehicles in the system.

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• My 6

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Aug 2018 • 175 Fuel-ups

  Property of ksmith9959

• 33.4 Avg MPG

• Mazda6

  2015 Mazda 6 Sport 2.5L L4 GAS Automatic 6 Speed
  Added Jul 2018 • 179 Fuel-ups

  Property of JordyHull

• 28.0 Avg MPG

• Mazda 6

  2015 Mazda 6 SE-Nav 2.2L L4 DIESEL Standard 6 Speed Sedan
  Added Jul 2018 • 168 Fuel-ups

  Property of Gryszka

• 32.0 Avg MPG

• Ashlyn

  2015 Mazda 6 Touring 2.5L L4 GAS Manual 6 Speed Sedan
  Added Jun 2024 • 18 Fuel-ups

  Property of N4TECguy

• 36.5 Avg MPG

• My 6

  2015 Mazda 6 Touring 2.5L GAS L4 Standard 6 Sedan (4 Door)
  Added Apr 2015 • 313 Fuel-ups

  Property of srwilson87

• 30.1 Avg MPG

• My 6

  2015 Mazda 6 Sport 2.5L L4 GAS Standard 6 Speed
  Added Jul 2018 • 144 Fuel-ups

  Property of discotel

• 36.2 Avg MPG

• M62015

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jul 2017 • 326 Fuel-ups

  Property of cbr0wn22

• 28.3 Avg MPG

• Mazda 6

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Aug 2014 • 333 Fuel-ups

  Property of togmit

• 28.9 Avg MPG

• Mazda6

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Dec 2020 • 285 Fuel-ups

  Property of draken

• 40.4 Avg MPG

• Mazda 6

  2015 Mazda 6 Sport 2,5L L4 GAS Automatic 6 Speed Sedan
  Added Sep 2018 • 183 Fuel-ups

  Property of mkfailai

• 28.6 Avg MPG

• My 6

  2015 Mazda 6 Grand Touring 2.5L GAS L4 Automatic 6 Sedan (4 Door)
  Added Jul 2014 • 237 Fuel-ups

  Property of Bredk29

• 29.8 Avg MPG

• Mazda 6

  2015 Mazda 6 Sport 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Nov 2024 • 21 Fuel-ups

  Property of sica

• 24.4 Avg MPG

• Maz

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Jan 2021 • 129 Fuel-ups

  Property of Phillshz

• 27.4 Avg MPG

• Mazda 6 Sport MT

  2015 Mazda 6 Sport 2.5L L4 GAS Manual 6 Speed Sedan
  Added Apr 2014 • 666 Fuel-ups

  Property of tickerguy

• 34.5 Avg MPG

• Mazda 6 Diesel

  2015 Mazda 6 Sport 2.5L L4 GAS Automatic 6 Speed
  Added Aug 2022 • 79 Fuel-ups

  Property of hmlai

• 34.6 Avg MPG

• My 6

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Mar 2018 • 162 Fuel-ups

  Property of jmysl

• 28.2 Avg MPG

• Sadako

  2015 Mazda 6 Touring 2.5L L4 GAS Manual 6 Speed
  Added Apr 2023 • 75 Fuel-ups

  Property of JasonJLamb

• 25.5 Avg MPG

• Mazda 6

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added May 2020 • 195 Fuel-ups

  Property of bonnhew

• 21.4 Avg MPG

• Mazda 6-2015

  2015 Mazda 6
  Added Nov 2016 • 125 Fuel-ups

  Property of Phos

• 19.0 Avg MPG

• My 6

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Mar 2022 • 27 Fuel-ups

  Property of vaskinfan

• 27.5 Avg MPG

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