Based on data from 250 vehicles, 26,822 fuel-ups and 7,255,533 miles of driving, the 2018 Mazda 3 gets a combined Avg MPG of 29.94 with a 0.07 MPG margin of error.

Any Engine Type 2.0L L4 GAS (70) 2.5L L4 GAS (174) GAS (1) H4 GAS (1) L4 GAS (2) Any Body Style Sedan (34) Hatchback (76) Any Submodel SE (1) s Grand Touring (3) S (4) GX (4) I Touring (5) G (8) GT (10) GS (11) Sport (36) Grand Touring (75) Touring (91) Other (2)

Below you can see a distribution of the fuel-ups with 432 outliers (1.59%) removed.

Following shows the average MPG of each of the 250 vehicles in the system.

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• mazzie II

  2018 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed
  Added Nov 2022 • 136 Fuel-ups

  Property of retardis

• 25.2 Avg MPG

• Mazda 3GS

  2018 Mazda 3 GS 2.0L L4 GAS Standard 6 Speed Sedan
  Added Jul 2018 • 291 Fuel-ups

  Property of Pinball

• 33.5 Avg MPG

• 2018 Mazda3

  2018 Mazda 3 Touring 2.0L L4 GAS Automatic 6 Speed
  Added Sep 2018 • 243 Fuel-ups

  Property of tart05

• 26.3 Avg MPG

• My 3

  2018 Mazda 3 Sport
  Added Mar 2019 • 308 Fuel-ups

  Property of fordcountry250

• 39.7 Avg MPG

• Mazda3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Standard 6 Speed
  Added Dec 2017 • 265 Fuel-ups

  Property of wbrehob

• 31.3 Avg MPG

• Mazda3

  2018 Mazda 3 Touring Automatic 6 Speed
  Added Dec 2018 • 170 Fuel-ups

  Property of Amkelso

• 27.4 Avg MPG

• Mazda3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Oct 2019 • 397 Fuel-ups

  Property of jmeister

• 32.9 Avg MPG

• Mazda3

  2018 Mazda 3 Touring 2.5L L4 GAS Standard 6 Speed
  Added Jun 2018 • 401 Fuel-ups

  Property of ZoomZoomPH

• 32.4 Avg MPG

• My 3

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jul 2018 • 415 Fuel-ups

  Property of gidgetgirl

• 26.8 Avg MPG

• 2018 Mazda 3

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Aug 2018 • 136 Fuel-ups

  Property of mses0804

• 26.8 Avg MPG

• ‘18 Mazda 3 - 6MT

  2018 Mazda 3 Touring 2.5L L4 GAS Manual 6 Speed
  Added Apr 2021 • 277 Fuel-ups

  Property of jarevalo96

• 30.3 Avg MPG

• Brown bae

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Nov 2020 • 262 Fuel-ups

  Property of lc7926

• 28.6 Avg MPG

• Mazda 3

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jan 2021 • 319 Fuel-ups

  Property of ThePres

• 31.2 Avg MPG

• My 3

  2018 Mazda 3 Touring 2.5L L4 GAS Manual 6 Speed
  Added Apr 2024 • 114 Fuel-ups

  Property of Ipownyu

• 29.3 Avg MPG

• 2018 Mazda 3

  2018 Mazda 3 GS 2.0L L4 GAS Automatic 6 Speed
  Added May 2021 • 153 Fuel-ups

  Property of redheron1

• 40.9 Avg MPG

• Mazda3

  2018 Mazda 3 Touring 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Jan 2019 • 270 Fuel-ups

  Property of jayjaypea

• 31.0 Avg MPG

• Jon

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Dec 2018 • 419 Fuel-ups

  Property of jonny772

• 29.7 Avg MPG

• Mazda

  2018 Mazda 3 Orignal L4 GAS
  Added Oct 2023 • 46 Fuel-ups

  Property of Tscholtz29

• 29.8 Avg MPG

• Nolly

  2018 Mazda 3 G 2,0L L4 GAS Manual 6 Speed
  Added Aug 2023 • 25 Fuel-ups

  Property of Heijmaph

• 37.7 Avg MPG

• Bluie

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Manual 6 Speed Sedan
  Added Apr 2022 • 120 Fuel-ups

  Property of TDICup2010

• 34.8 Avg MPG

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