Based on data from 218 vehicles, 15,020 fuel-ups and 4,061,895 miles of driving, the 2018 Mazda 3 gets a combined Avg MPG of 30.01 with a 0.09 MPG margin of error.

Any Engine Type 2.0L L4 GAS (60) 2.5L L4 GAS (153) GAS (1) H4 GAS (1) L4 GAS (1) Any Body Style Sedan (30) Hatchback (75) Any Submodel I Touring (2) S (3) s Grand Touring (3) GX (4) G (5) GT (9) GS (10) Sport (30) Grand Touring (68) Touring (83) Other (1)

Below you can see a distribution of the fuel-ups with 189 outliers (1.24%) removed.

Following shows the average MPG of each of the 218 vehicles in the system.

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• Mazda3 Hatchback

  2018 Mazda 3 Touring 2.5L L4 GAS Manual 6 Speed
  Added Mar 2019 • 60 Fuel-ups

  Property of jkellynelson

• 30.7 Avg MPG

• Zoey

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Standard 6 Speed
  Added Dec 2017 • 121 Fuel-ups

  Property of pshaffer

• 30.3 Avg MPG

• Three

  2018 Mazda 3 Touring 2.5L L4 GAS Manual 6 Speed Sedan
  Added Apr 2021 • 20 Fuel-ups

  Property of MadrigalRose

• 34.2 Avg MPG

• Mazda

  2018 Mazda 3 Sport 2,0L L4 GAS Manual 6 Speed Hatchback
  Added Mar 2021 • 7 Fuel-ups

  Property of Petyb00

• 29.2 Avg MPG

• Mazda 3

  2018 Mazda 3 GS 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Aug 2019 • 172 Fuel-ups

  Property of snowdud

• 34.8 Avg MPG

• Red Comet

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Dec 2018 • 116 Fuel-ups

  Property of milekyun

• 26.4 Avg MPG

• Noah 2.0

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Jul 2018 • 133 Fuel-ups

  Property of alaa007

• 26.1 Avg MPG

• Blue Bird

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Feb 2019 • 79 Fuel-ups

  Property of Lightning44

• 32.1 Avg MPG

• Mazda3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Manual 6 Speed
  Added Jul 2018 • 315 Fuel-ups

  Property of wghummel

• 30.5 Avg MPG

• Mazda 3 Manual

  2018 Mazda 3 Sport 2.0L L4 GAS Manual 6 Speed Hatchback
  Added Mar 2021 • 20 Fuel-ups

  Property of Kuripot_Kevin

• 36.8 Avg MPG

• My 3

  2018 Mazda 3 Sport
  Added Mar 2019 • 143 Fuel-ups

  Property of fordcountry250

• 39.4 Avg MPG

• Snow white

  2018 Mazda 3 GT 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Mar 2019 • 73 Fuel-ups

  Property of lindalin0906

• 24.0 Avg MPG

• My 3

  2018 Mazda 3 GS 2.0L L4 GAS Manual 6 Speed
  Added Feb 2019 • 286 Fuel-ups

  Property of ChadM3

• 35.9 Avg MPG

• 3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Apr 2018 • 187 Fuel-ups

  Property of frine334

• 33.5 Avg MPG

• Mazda 3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Apr 2019 • 125 Fuel-ups

  Property of ctrlhomer

• 32.4 Avg MPG

• Jon

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Dec 2018 • 186 Fuel-ups

  Property of jonny772

• 30.3 Avg MPG

• Maury the Mazda

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Manual 6 Speed
  Added Feb 2021 • 26 Fuel-ups

  Property of AdamSC1997

• 30.1 Avg MPG

• 2018 Mazda3

  2018 Mazda 3 Touring 2.5L L4 GAS Standard 6 Speed
  Added May 2018 • 85 Fuel-ups

  Property of ayeshamus

• 28.1 Avg MPG

• Mazda 3

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Jun 2019 • 302 Fuel-ups

  Property of alexbuller

• 31.0 Avg MPG

• My 3

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jul 2018 • 199 Fuel-ups

  Property of gidgetgirl

• 27.6 Avg MPG

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