Based on data from 77 vehicles, 5,609 fuel-ups and 1,803,583 miles of driving, the 2018 Mazda 6 gets a combined Avg MPG of 28.70 with a 0.13 MPG margin of error.

Any Engine Type 2.5L L4 GAS (63) L4 GAS (4) V4 GAS (1) Any Body Style Sedan (35) Wagon (3) Any Submodel I Sport (1) Grand Touring Reserve (1) Atenza Wagon (1) GS-L (2) Base (3) GT (4) V (4) Sport (10) Grand Touring (10) Touring (13) Signature (14) Grand Touring Reserve (14)

Below you can see a distribution of the fuel-ups with 90 outliers (1.58%) removed.

Following shows the average MPG of each of the 77 vehicles in the system.

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• Betty

  2018 Mazda 6 Sport 2.5L L4 GAS Manual 6 Speed
  Added Dec 2018 • 221 Fuel-ups

  Property of michre

• 29.4 Avg MPG

• Mazda6

  2018 Mazda 6 Signature 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Nov 2019 • 191 Fuel-ups

  Property of yankees25

• 27.0 Avg MPG

• Sixspeed

  2018 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Sep 2019 • 177 Fuel-ups

  Property of HooperX

• 28.2 Avg MPG

• Yuki Iko No

  2018 Mazda 6 GT 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Mar 2022 • 39 Fuel-ups

  Property of Del64

• 32.9 Avg MPG

• Mazda 6

  2018 Mazda 6 Sport 2.5L L4 GAS Automatic 6 Speed
  Added Aug 2021 • 54 Fuel-ups

  Property of JamesBambridge

• 28.3 Avg MPG

• Mazda 6 Sport Nav+ 2.0 LK68FMD

  2018 Mazda 6 Sport L4 GAS Manual 6 Speed Sedan
  Added Dec 2018 • 166 Fuel-ups

  Property of melwyn

• 31.3 Avg MPG

• Mazda 6

  2018 Mazda 6 Signature 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Nov 2019 • 135 Fuel-ups

  Property of Demonsguile

• 27.6 Avg MPG

• 2018 Mazda 6 GTR

  2018 Mazda 6 Grand Touring Reserve 2.5L L4 GAS Automatic 6 Speed
  Added Oct 2018 • 352 Fuel-ups

  Property of areseagle

• 30.2 Avg MPG

• Mazda6

  2018 Mazda 6 Signature 2.5L L4 GAS Automatic 6 Speed
  Added Oct 2020 • 90 Fuel-ups

  Property of brettavedisian

• 32.2 Avg MPG

• Mazda 6

  2018 Mazda 6 Signature 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Mar 2021 • 88 Fuel-ups

  Property of cpalenshus

• 30.0 Avg MPG

• My 6

  2018 Mazda 6 Grand Touring Reserve 2.5L L4 GAS Automatic 6 Speed
  Added Apr 2019 • 187 Fuel-ups

  Property of bastmartin

• 30.8 Avg MPG

• Signature

  2018 Mazda 6 Signature 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Mar 2020 • 77 Fuel-ups

  Property of tonie34982

• 25.8 Avg MPG

• My 6

  2018 Mazda 6 Touring
  Added Sep 2019 • 115 Fuel-ups

  Property of springtwig

• 32.0 Avg MPG

• Red Mazda 6

  2018 Mazda 6 Grand Touring Reserve 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Oct 2022 • 19 Fuel-ups

  Property of TheWetBandit

• 23.2 Avg MPG

• My 6

  2018 Mazda 6 Grand Touring Reserve 2.5L L4 GAS Automatic 6 Speed
  Added Dec 2022 • 9 Fuel-ups

  Property of sschneider1

• 29.7 Avg MPG

• Mazda 6 - 2017

  2018 Mazda 6 V
  Added Apr 2018 • 187 Fuel-ups

  Property of Strat

• 32.8 Avg MPG

• White Swan

  2018 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added May 2021 • 85 Fuel-ups

  Property of jbmorr03

• 32.1 Avg MPG

• My 6

  2018 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Feb 2020 • 75 Fuel-ups

  Property of pypd

• 31.9 Avg MPG

• Pearl

  2018 Mazda 6 Sport 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Apr 2019 • 267 Fuel-ups

  Property of greenmonster

• 26.2 Avg MPG

• MazdaBlue

  2018 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Apr 2019 • 124 Fuel-ups

  Property of JPG1

• 30.7 Avg MPG

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