Based on data from 275 vehicles, 26,571 fuel-ups and 9,741,773 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 708 outliers (2.60%) removed.

Following shows the average MPG of each of the 275 vehicles in the system.

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• My 6

  2015 Mazda 6 Sport 2.5L L4 GAS Automatic 6 Speed
  Added Mar 2018 • 287 Fuel-ups

  Property of Angdav22

• 31.9 Avg MPG

• Mazda 6

  2015 Mazda 6 Sport 2,5L L4 GAS Automatic 6 Speed Sedan
  Added Sep 2018 • 164 Fuel-ups

  Property of mkfailai

• 28.6 Avg MPG

• My 6

  2015 Mazda 6
  Added Nov 2023 • 32 Fuel-ups

  Property of 7973

• 32.0 Avg MPG

• Snow White

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Mar 2017 • 320 Fuel-ups

  Property of benkun2000

• 34.0 Avg MPG

• Mazda6

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Dec 2020 • 275 Fuel-ups

  Property of draken

• 40.3 Avg MPG

• Mazda 6

  2015 Mazda 6 GT 2.5L L4 GAS Automatic 6 Speed
  Added Sep 2016 • 168 Fuel-ups

  Property of lbeaumont

• 30.3 Avg MPG

• Mazda 6

  2015 Mazda 6 SE-Nav 2.2L L4 DIESEL Standard 6 Speed Sedan
  Added Jul 2018 • 151 Fuel-ups

  Property of Gryszka

• 31.8 Avg MPG

• Mazda 6

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Jul 2014 • 218 Fuel-ups

  Property of jumpymonky

• 29.5 Avg MPG

• M62015

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jul 2017 • 307 Fuel-ups

  Property of cbr0wn22

• 28.3 Avg MPG

• Mr. Marlowe

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jul 2017 • 119 Fuel-ups

  Property of mrmarlowe

• 26.3 Avg MPG

• Mazda 6 Diesel

  2015 Mazda 6 Sport 2.5L L4 GAS Automatic 6 Speed
  Added Aug 2022 • 53 Fuel-ups

  Property of hmlai

• 34.9 Avg MPG

• Mazda

  2015 Mazda 6 Touring 2.5L L4 GAS Sedan
  Added Nov 2014 • 254 Fuel-ups

  Property of BDC

• 30.3 Avg MPG

• FGTM6

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Apr 2023 • 37 Fuel-ups

  Property of tapiaeltio

• 33.0 Avg MPG

• Sadako

  2015 Mazda 6 Touring 2.5L L4 GAS Manual 6 Speed
  Added Apr 2023 • 47 Fuel-ups

  Property of JasonJLamb

• 26.1 Avg MPG

• Mazda 6

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Sep 2018 • 254 Fuel-ups

  Property of holdencasey

• 32.2 Avg MPG

• Mazda

  2015 Mazda 6 Touring 2.5L L4 GAS Sedan
  Added Dec 2017 • 289 Fuel-ups

  Property of sbr5004

• 30.2 Avg MPG

• Mazda 6

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added May 2020 • 177 Fuel-ups

  Property of bonnhew

• 21.6 Avg MPG

• Mazda6

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Oct 2017 • 121 Fuel-ups

  Property of chaufun

• 23.6 Avg MPG

• My 6

  2015 Mazda 6 Touring 2.5L GAS L4 Standard 6 Sedan (4 Door)
  Added Apr 2015 • 294 Fuel-ups

  Property of srwilson87

• 30.3 Avg MPG

• Mazda6

  2015 Mazda 6 Sport 2.5L L4 GAS Manual 6 Speed
  Added Sep 2014 • 133 Fuel-ups

  Property of Graveworks

• 32.8 Avg MPG

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