Based on data from 276 vehicles, 27,158 fuel-ups and 9,953,589 miles of driving, the 2015 Mazda 6 gets a combined Avg MPG of 30.50 with a 0.07 MPG margin of error.

Any Engine Type 2.2L L4 DIESEL (4) 2.5L L4 GAS (244) 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 (44) Grand Touring (75) Touring (113) Other (12)

Below you can see a distribution of the fuel-ups with 728 outliers (2.61%) removed.

Following shows the average MPG of each of the 276 vehicles in the system.

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• Mazda6

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed
  Added May 2021 • 55 Fuel-ups

  Property of mspurgeon

• 29.4 Avg MPG

• Mazda

  2015 Mazda 6 Sport 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Oct 2017 • 630 Fuel-ups

  Property of jyape1

• 31.7 Avg MPG

• Mr. Marlowe

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jul 2017 • 133 Fuel-ups

  Property of mrmarlowe

• 26.4 Avg MPG

• Mazda

  2015 Mazda 6 Touring 2.5L L4 GAS Sedan
  Added Dec 2017 • 305 Fuel-ups

  Property of sbr5004

• 30.0 Avg MPG

• Mazda6

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Oct 2017 • 129 Fuel-ups

  Property of chaufun

• 23.5 Avg MPG

• Mazda6

  2015 Mazda 6 Sport 2.5L L4 GAS Manual 6 Speed
  Added Sep 2014 • 150 Fuel-ups

  Property of Graveworks

• 32.8 Avg MPG

• Mazda 6

  2015 Mazda 6 GT 2.5L L4 GAS Automatic 6 Speed
  Added Sep 2016 • 177 Fuel-ups

  Property of lbeaumont

• 30.2 Avg MPG

• My 6

  2015 Mazda 6 Touring 2.5L GAS L4 Standard 6 Sedan (4 Door)
  Added Apr 2015 • 308 Fuel-ups

  Property of srwilson87

• 30.2 Avg MPG

• Mazda 6 Diesel

  2015 Mazda 6 Sport 2.5L L4 GAS Automatic 6 Speed
  Added Aug 2022 • 73 Fuel-ups

  Property of hmlai

• 34.7 Avg MPG

• Mazda6

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Sep 2016 • 311 Fuel-ups

  Property of glstevens

• 30.5 Avg MPG

• Mazda 6

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Jul 2014 • 233 Fuel-ups

  Property of jumpymonky

• 29.7 Avg MPG

• My 6

  2015 Mazda 6 Sport 2.5L L4 GAS Standard 6 Speed
  Added Jul 2018 • 139 Fuel-ups

  Property of discotel

• 36.2 Avg MPG

• Mazda6

  2015 Mazda 6 Sport 2.5L L4 GAS Automatic 6 Speed
  Added Jul 2018 • 175 Fuel-ups

  Property of JordyHull

• 28.0 Avg MPG

• Snow White

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Mar 2017 • 331 Fuel-ups

  Property of benkun2000

• 34.0 Avg MPG

• New Mazda 6 2015

  2015 Mazda 6 Tourer SE L
  Added May 2017 • 241 Fuel-ups

  Property of leoone

• 38.7 Avg MPG

• Mazda 6

  2015 Mazda 6 Sport 2,5L L4 GAS Automatic 6 Speed Sedan
  Added Sep 2018 • 177 Fuel-ups

  Property of mkfailai

• 28.6 Avg MPG

• Mazda 6

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added May 2020 • 192 Fuel-ups

  Property of bonnhew

• 21.4 Avg MPG

• Mazda

  2015 Mazda 6 Standard 6 Speed Wagon
  Added Oct 2019 • 168 Fuel-ups

  Property of opinter

• 34.5 Avg MPG

• Ashlyn

  2015 Mazda 6 Touring 2.5L L4 GAS Manual 6 Speed Sedan
  Added Jun 2024 • 14 Fuel-ups

  Property of N4TECguy

• 36.1 Avg MPG

• Winter

  2015 Mazda 6 Sport 2.5L L4 GAS Automatic 6 Speed Sedan
  Added May 2014 • 239 Fuel-ups

  Property of KnockKnock

• 32.5 Avg MPG

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