Based on data from 77 vehicles, 6,463 fuel-ups and 2,085,862 miles of driving, the 2018 Mazda 6 gets a combined Avg MPG of 28.75 with a 0.12 MPG margin of error.

Any Engine Type 2.5L L4 GAS (62) L4 GAS (5) V4 GAS (1) Any Body Style Sedan (36) Wagon (4) Any Submodel I Sport (1) Grand Touring Reserve (1) Atenza Wagon (1) GS-L (2) Base (4) GT (4) V (4) Sport (10) Grand Touring (10) Touring (13) Signature (13) Grand Touring Reserve (14)

Below you can see a distribution of the fuel-ups with 95 outliers (1.45%) 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 • 268 Fuel-ups

  Property of michre

• 29.3 Avg MPG

• Mazda 6

  2018 Mazda 6 Signature 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Nov 2019 • 193 Fuel-ups

  Property of Demonsguile

• 28.1 Avg MPG

• Red Mazda 6

  2018 Mazda 6 Grand Touring Reserve 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Oct 2022 • 63 Fuel-ups

  Property of TheWetBandit

• 24.5 Avg MPG

• Mazda 6

  2018 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Feb 2023 • 16 Fuel-ups

  Property of joey77

• 25.3 Avg MPG

• Mazda 6

  2018 Mazda 6 Sport 2.5L L4 GAS Automatic 6 Speed
  Added Aug 2021 • 88 Fuel-ups

  Property of JamesBambridge

• 28.4 Avg MPG

• 2018 Mazda6 GT

  2018 Mazda 6 GT 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Dec 2018 • 99 Fuel-ups

  Property of dcoulombe

• 25.0 Avg MPG

• Mazda 6 Sport Nav+ 2.0 LK68FMD

  2018 Mazda 6 Sport L4 GAS Manual 6 Speed Sedan
  Added Dec 2018 • 197 Fuel-ups

  Property of melwyn

• 31.4 Avg MPG

• 2018 Mazda 6 GTR

  2018 Mazda 6 Grand Touring Reserve 2.5L L4 GAS Automatic 6 Speed
  Added Oct 2018 • 436 Fuel-ups

  Property of areseagle

• 30.5 Avg MPG

• Sixspeed

  2018 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Sep 2019 • 228 Fuel-ups

  Property of HooperX

• 28.2 Avg MPG

• Mazda

  2018 Mazda 6 Atenza Wagon L4 GAS Automatic 6 Speed Wagon
  Added Feb 2020 • 103 Fuel-ups

  Property of nvfusa

• 20.2 Avg MPG

• My 6

  2018 Mazda 6 Touring
  Added Sep 2019 • 168 Fuel-ups

  Property of springtwig

• 31.8 Avg MPG

• Venus

  2018 Mazda 6 Grand Touring Reserve 2.5L L4 GAS Automatic 6 Speed
  Added Sep 2019 • 96 Fuel-ups

  Property of gdwriter

• 28.5 Avg MPG

• My 6

  2018 Mazda 6 Grand Touring Reserve 2.5L L4 GAS Automatic 6 Speed
  Added Apr 2019 • 230 Fuel-ups

  Property of bastmartin

• 30.7 Avg MPG

• Mazda6

  2018 Mazda 6 Signature 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Nov 2019 • 226 Fuel-ups

  Property of yankees25

• 27.0 Avg MPG

• My 6

  2018 Mazda 6 Grand Touring Reserve 2.5L L4 GAS Automatic 6 Speed
  Added May 2018 • 243 Fuel-ups

  Property of crawfj

• 26.6 Avg MPG

• White Swan

  2018 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added May 2021 • 124 Fuel-ups

  Property of jbmorr03

• 32.2 Avg MPG

• 6

  2018 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Sep 2021 • 104 Fuel-ups

  Property of cb_112

• 28.4 Avg MPG

• Silv6r

  2018 Mazda 6 Sport 2.5L L4 GAS Manual 6 Speed Sedan
  Added Jun 2019 • 109 Fuel-ups

  Property of spaghettirider22

• 32.3 Avg MPG

• Mazda 6 - 2017

  2018 Mazda 6 V
  Added Apr 2018 • 230 Fuel-ups

  Property of Strat

• 32.7 Avg MPG

• My 6

  2018 Mazda 6 Grand Touring Reserve 2.5L L4 GAS Automatic 6 Speed
  Added Dec 2022 • 33 Fuel-ups

  Property of sschneider1

• 27.6 Avg MPG

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