Based on data from 260 vehicles, 29,179 fuel-ups and 7,887,905 miles of driving, the 2018 Mazda 3 gets a combined Avg MPG of 29.94 with a 0.06 MPG margin of error.

Any Engine Type 2.0L L4 GAS (73) 2.5L L4 GAS (180) GAS (1) H4 GAS (1) L4 GAS (2) Any Body Style Sedan (36) Hatchback (76) Any Submodel SE (1) s Grand Touring (2) S (4) GX (4) I Touring (5) GT (10) G (10) GS (11) Sport (38) Grand Touring (79) Touring (94) Other (2)

Below you can see a distribution of the fuel-ups with 492 outliers (1.66%) removed.

Following shows the average MPG of each of the 260 vehicles in the system.

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• My 3

  2018 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed
  Added May 2018 • 347 Fuel-ups

  Property of jsmoname

• 29.1 Avg MPG

• Mazda3

  2018 Mazda 3 Touring 2.5L L4 GAS Standard 6 Speed
  Added Jun 2018 • 436 Fuel-ups

  Property of ZoomZoomPH

• 32.2 Avg MPG

• Ed’s Mazda 3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Dec 2018 • 457 Fuel-ups

  Property of iyoulow

• 29.3 Avg MPG

• mazzie II

  2018 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed
  Added Nov 2022 • 183 Fuel-ups

  Property of retardis

• 21.6 Avg MPG

• Ruby Mazda3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added May 2019 • 77 Fuel-ups

  Property of fpayet

• 25.8 Avg MPG

• Red Comet

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Dec 2018 • 260 Fuel-ups

  Property of milekyun

• 26.0 Avg MPG

• 2018 Mazda 3 - Machine Gray

  2018 Mazda 3 Touring 2.5L L4 GAS Manual 6 Speed Sedan
  Added Aug 2022 • 180 Fuel-ups

  Property of zerhusbt

• 35.0 Avg MPG

• Blue Bullet

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Oct 2019 • 69 Fuel-ups

  Property of Golfman24

• 37.8 Avg MPG

• Mazda3

  2018 Mazda 3 Touring 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Jan 2019 • 306 Fuel-ups

  Property of jayjaypea

• 31.2 Avg MPG

• My New Mazda

  2018 Mazda 3 Touring 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Oct 2017 • 219 Fuel-ups

  Property of 626Mazda

• 32.7 Avg MPG

• My 3

  2018 Mazda 3 Touring 2.5L L4 GAS Manual 6 Speed
  Added Apr 2024 • 162 Fuel-ups

  Property of Ipownyu

• 28.7 Avg MPG

• Mazda 3

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added May 2023 • 202 Fuel-ups

  Property of hurdle6639

• 28.4 Avg MPG

• My 3

  2018 Mazda 3 Sport
  Added Mar 2019 • 335 Fuel-ups

  Property of fordcountry250

• 39.6 Avg MPG

• Mazda 3

  2018 Mazda 3 Touring 2.0L L4 GAS Automatic 6 Speed
  Added Mar 2018 • 170 Fuel-ups

  Property of simonjpmay

• 27.4 Avg MPG

• Mazda3

  2018 Mazda 3 Touring 2.5L L4 GAS Manual 6 Speed
  Added Feb 2021 • 220 Fuel-ups

  Property of benlbalaban

• 30.1 Avg MPG

• My 3

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jan 2020 • 61 Fuel-ups

  Property of daagui1

• 33.9 Avg MPG

• Mazda

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Standard 6 Speed
  Added Oct 2018 • 154 Fuel-ups

  Property of elenio

• 28.5 Avg MPG

• 3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Apr 2018 • 410 Fuel-ups

  Property of frine334

• 31.6 Avg MPG

• 2018 Mazda3

  2018 Mazda 3 Touring 2.0L L4 GAS Automatic 6 Speed
  Added Sep 2018 • 260 Fuel-ups

  Property of tart05

• 26.3 Avg MPG

• Mazda 3 Touring

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Aug 2024 • 18 Fuel-ups

  Property of roncal135

• 21.6 Avg MPG

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