Based on data from 68 vehicles, 3,146 fuel-ups and 1,013,742 miles of driving, the 2018 Mazda 6 gets a combined Avg MPG of 28.41 with a 0.18 MPG margin of error.

Any Engine Type 2.5L L4 GAS (55) L4 GAS (4) V4 GAS (1) Any Body Style Sedan (33) Wagon (2) Any Submodel I Sport (1) GS-L (1) Grand Touring Reserve (1) Atenza Wagon (1) Base (3) GT (3) V (4) Grand Touring (6) Sport (9) Touring (13) Signature (13) Grand Touring Reserve (13)

Below you can see a distribution of the fuel-ups with 54 outliers (1.69%) removed.

Following shows the average MPG of each of the 68 vehicles in the system.

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• 2018 Mazda 6 GTR

  2018 Mazda 6 Grand Touring Reserve 2.5L L4 GAS Automatic 6 Speed
  Added Oct 2018 • 146 Fuel-ups

  Property of areseagle

• 28.5 Avg MPG

• Sixspeed

  2018 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Sep 2019 • 70 Fuel-ups

  Property of HooperX

• 27.8 Avg MPG

• Yang's Mazda 6

  2018 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Nov 2020 • 11 Fuel-ups

  Property of UnknownJinx

• 22.2 Avg MPG

• My 6

  2018 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jun 2020 • 16 Fuel-ups

  Property of Nisei2ndgen

• 28.4 Avg MPG

• Mazda6

  2018 Mazda 6 Sport 2.5L L4 GAS Manual 6 Speed Sedan
  Added Dec 2018 • 103 Fuel-ups

  Property of michre

• 30.1 Avg MPG

• My 6

  2018 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jun 2019 • 29 Fuel-ups

  Property of golfalot55

• 22.2 Avg MPG

• Mazda 6 Signature

  2018 Mazda 6 Signature 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Oct 2018 • 110 Fuel-ups

  Property of uminchu

• 23.1 Avg MPG

• Mazda 6 Sport Nav+ 2.0 LK68FMD

  2018 Mazda 6 Sport L4 GAS Manual 6 Speed Sedan
  Added Dec 2018 • 86 Fuel-ups

  Property of melwyn

• 30.9 Avg MPG

• Mazda6

  2018 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Feb 2019 • 80 Fuel-ups

  Property of sokcer6

• 30.8 Avg MPG

• 2018 Mazda Atenza/6 2.5

  2018 Mazda 6 Sport 2.5L L4 GAS Manual 6 Speed
  Added Nov 2020 • 114 Fuel-ups

  Property of mattburchett

• 30.6 Avg MPG

• The 6

  2018 Mazda 6 Grand Touring Reserve 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Dec 2018 • 117 Fuel-ups

  Property of ssffl

• 30.9 Avg MPG

• Mazda6

  2018 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Mar 2019 • 37 Fuel-ups

  Property of Joe824

• 31.3 Avg MPG

• My 6

  2018 Mazda 6 Touring
  Added Sep 2019 • 36 Fuel-ups

  Property of springtwig

• 32.1 Avg MPG

• Mazda6 2.2 CD

  2018 Mazda 6
  Added Sep 2020 • 46 Fuel-ups

  Property of Noel147

• 34.0 Avg MPG

• Mazda6

  2018 Mazda 6 Signature 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Nov 2019 • 57 Fuel-ups

  Property of yankees25

• 26.8 Avg MPG

• Belle 6

  2018 Mazda 6 GS-L 2.5L L4 GAS Automatic 6 Speed
  Added Jul 2020 • 19 Fuel-ups

  Property of leomile

• 25.1 Avg MPG

• My 6

  2018 Mazda 6 Grand Touring Reserve 2.5L L4 GAS Automatic 6 Speed
  Added Apr 2019 • 85 Fuel-ups

  Property of bastmartin

• 30.1 Avg MPG

• Silv6r

  2018 Mazda 6 Sport 2.5L L4 GAS Manual 6 Speed Sedan
  Added Jun 2019 • 56 Fuel-ups

  Property of spaghettirider22

• 31.8 Avg MPG

• My 6

  2018 Mazda 6 Signature 2.5L L4 GAS Automatic 6 Speed
  Added Apr 2019 • 52 Fuel-ups

  Property of DennisO

• 27.9 Avg MPG

• MazdaBlue

  2018 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Apr 2019 • 56 Fuel-ups

  Property of JPG1

• 31.3 Avg MPG

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