Based on data from 71 vehicles, 3,545 fuel-ups and 1,147,867 miles of driving, the 2018 Mazda 6 gets a combined Avg MPG of 28.64 with a 0.17 MPG margin of error.

Any Engine Type 2.5L L4 GAS (58) L4 GAS (4) V4 GAS (1) Any Body Style Sedan (35) Wagon (2) Any Submodel I Sport (1) Grand Touring Reserve (1) Atenza Wagon (1) GS-L (2) Base (3) GT (3) V (4) Grand Touring (6) Sport (9) Grand Touring Reserve (12) Signature (14) Touring (15)

Below you can see a distribution of the fuel-ups with 60 outliers (1.66%) removed.

Following shows the average MPG of each of the 71 vehicles in the system.

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• Mazda 6

  2018 Mazda 6 Signature 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Mar 2021 • 15 Fuel-ups

  Property of cpalenshus

• 29.7 Avg MPG

• My 6

  2018 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed
  Added May 2020 • 54 Fuel-ups

  Property of brutusskx

• 29.0 Avg MPG

• Mazda6

  2018 Mazda 6 Signature 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Nov 2019 • 76 Fuel-ups

  Property of yankees25

• 26.8 Avg MPG

• Venus

  2018 Mazda 6 Grand Touring Reserve 2.5L L4 GAS Automatic 6 Speed
  Added Sep 2019 • 44 Fuel-ups

  Property of gdwriter

• 28.1 Avg MPG

• Pearl

  2018 Mazda 6 Sport 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Apr 2019 • 164 Fuel-ups

  Property of greenmonster

• 26.4 Avg MPG

• 2018 Mazda Atenza/6 2.5

  2018 Mazda 6 Sport 2.5L L4 GAS Manual 6 Speed
  Added Nov 2020 • 137 Fuel-ups

  Property of mattburchett

• 30.8 Avg MPG

• Sixspeed

  2018 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Sep 2019 • 90 Fuel-ups

  Property of HooperX

• 28.1 Avg MPG

• Mazda6

  2018 Mazda 6 Signature 2.5L L4 GAS Automatic 6 Speed
  Added Oct 2020 • 40 Fuel-ups

  Property of brettavedisian

• 32.2 Avg MPG

• My 6

  2018 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jun 2020 • 30 Fuel-ups

  Property of Nisei2ndgen

• 29.0 Avg MPG

• My 6

  2018 Mazda 6 Touring
  Added Sep 2019 • 43 Fuel-ups

  Property of springtwig

• 31.8 Avg MPG

• 2018 Mazda 6 GTR

  2018 Mazda 6 Grand Touring Reserve 2.5L L4 GAS Automatic 6 Speed
  Added Oct 2018 • 184 Fuel-ups

  Property of areseagle

• 29.1 Avg MPG

• Mazda 6 Signature

  2018 Mazda 6 Signature 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Oct 2018 • 124 Fuel-ups

  Property of uminchu

• 23.1 Avg MPG

• Mazda6

  2018 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Jan 2019 • 38 Fuel-ups

  Property of Clownstrike

• 25.4 Avg MPG

• My 6

  2018 Mazda 6 Grand Touring Reserve 2.5L L4 GAS Automatic 6 Speed
  Added Apr 2019 • 100 Fuel-ups

  Property of bastmartin

• 30.3 Avg MPG

• Mazda6 2.2 CD

  2018 Mazda 6
  Added Sep 2020 • 76 Fuel-ups

  Property of Noel147

• 33.3 Avg MPG

• Silv6r

  2018 Mazda 6 Sport 2.5L L4 GAS Manual 6 Speed Sedan
  Added Jun 2019 • 67 Fuel-ups

  Property of spaghettirider22

• 32.1 Avg MPG

• My 6

  2018 Mazda 6 Signature 2.5L L4 GAS Automatic 6 Speed
  Added Apr 2019 • 62 Fuel-ups

  Property of DennisO

• 27.9 Avg MPG

• My 6

  2018 Mazda 6 Grand Touring Reserve 2.5L L4 GAS Automatic 6 Speed
  Added May 2018 • 141 Fuel-ups

  Property of crawfj

• 26.8 Avg MPG

• Mazda6

  2018 Mazda 6 Sport 2.5L L4 GAS Manual 6 Speed Sedan
  Added Dec 2018 • 131 Fuel-ups

  Property of michre

• 30.2 Avg MPG

• The 6

  2018 Mazda 6 Grand Touring Reserve 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Dec 2018 • 136 Fuel-ups

  Property of ssffl

• 31.0 Avg MPG

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