Based on data from 266 vehicles, 22,952 fuel-ups and 8,509,956 miles of driving, the 2015 Mazda 6 gets a combined Avg MPG of 30.63 with a 0.07 MPG margin of error.

Any Engine Type 2.2L L4 DIESEL (3) 2.5L L4 GAS (237) GAS (2) H4 GAS (1) H6 GAS (1) L4 DIESEL (6) L4 GAS (4) Any Body Style Sedan (116) 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 (74) Touring (109) Other (12)

Below you can see a distribution of the fuel-ups with 585 outliers (2.49%) removed.

Following shows the average MPG of each of the 266 vehicles in the system.

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• Mazda 6

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Nov 2017 • 115 Fuel-ups

  Property of gberscheit

• 34.4 Avg MPG

• Mazda

  2015 Mazda 6 Sport 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Oct 2017 • 457 Fuel-ups

  Property of jyape1

• 31.9 Avg MPG

• Mazda 6

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Aug 2014 • 190 Fuel-ups

  Property of togmit

• 29.4 Avg MPG

• Mazda

  2015 Mazda 6 Touring 2.5L L4 GAS Sedan
  Added Nov 2014 • 169 Fuel-ups

  Property of BDC

• 30.5 Avg MPG

• Mary

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Apr 2018 • 125 Fuel-ups

  Property of flippy02

• 27.3 Avg MPG

• Mazda6

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Dec 2020 • 237 Fuel-ups

  Property of draken

• 40.5 Avg MPG

• Mazda 6

  2015 Mazda 6 SE-Nav 2.2L L4 DIESEL Standard 6 Speed Sedan
  Added Jul 2018 • 99 Fuel-ups

  Property of Gryszka

• 31.9 Avg MPG

• Genee's 6

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jun 2017 • 15 Fuel-ups

  Property of teradakg

• 57.6 Avg MPG

• Mischa

  2015 Mazda 6 Touring 2.5L L4 GAS Standard 6 Speed Sedan
  Added May 2018 • 267 Fuel-ups

  Property of lucienj64

• 33.8 Avg MPG

• Mazda 6 Sport MT

  2015 Mazda 6 Sport 2.5L L4 GAS Manual 6 Speed Sedan
  Added Apr 2014 • 515 Fuel-ups

  Property of tickerguy

• 34.5 Avg MPG

• Mazda 6

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Sep 2018 • 137 Fuel-ups

  Property of holdencasey

• 31.7 Avg MPG

• M62015

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jul 2017 • 243 Fuel-ups

  Property of cbr0wn22

• 28.3 Avg MPG

• Mazda 6

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Mar 2018 • 218 Fuel-ups

  Property of hmlai

• 36.4 Avg MPG

• Mazda6

  2015 Mazda 6 Sport 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Aug 2015 • 149 Fuel-ups

  Property of lvxlvx

• 27.7 Avg MPG

• Mazda6

  2015 Mazda 6 Touring 2.5L L4 GAS Manual 6 Speed Sedan
  Added Apr 2015 • 178 Fuel-ups

  Property of bgellco

• 29.8 Avg MPG

• New Mazda 6 2015

  2015 Mazda 6 Tourer SE L
  Added May 2017 • 125 Fuel-ups

  Property of leoone

• 38.6 Avg MPG

• Mazda 6

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added May 2020 • 70 Fuel-ups

  Property of bonnhew

• 21.9 Avg MPG

• Mazzi III

  2015 Mazda 6 Sport 2.5L L4 GAS Automatic 6 Speed
  Added Mar 2018 • 169 Fuel-ups

  Property of motorbean9

• 29.9 Avg MPG

• My 6

  2015 Mazda 6 Touring 2.5L GAS L4 Standard 6 Sedan (4 Door)
  Added Apr 2015 • 229 Fuel-ups

  Property of srwilson87

• 30.7 Avg MPG

• MyMazda

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Oct 2018 • 190 Fuel-ups

  Property of saugata0106

• 27.6 Avg MPG

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