Based on data from 253 vehicles, 28,197 fuel-ups and 7,635,627 miles of driving, the 2018 Mazda 3 gets a combined Avg MPG of 29.96 with a 0.06 MPG margin of error.

Any Engine Type 2.0L L4 GAS (72) 2.5L L4 GAS (175) GAS (1) H4 GAS (1) L4 GAS (2) Any Body Style Sedan (34) Hatchback (74) Any Submodel SE (1) s Grand Touring (2) S (4) GX (4) I Touring (5) G (9) GT (10) GS (11) Sport (37) Grand Touring (76) Touring (92) Other (2)

Below you can see a distribution of the fuel-ups with 468 outliers (1.63%) removed.

Following shows the average MPG of each of the 253 vehicles in the system.

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• Mazda3

  2018 Mazda 3 Touring 2.5L L4 GAS Standard 6 Speed
  Added Jun 2018 • 425 Fuel-ups

  Property of ZoomZoomPH

• 32.2 Avg MPG

• Hatsune

  2018 Mazda 3 Touring 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Jan 2019 • 262 Fuel-ups

  Property of NurseDiesel

• 33.4 Avg MPG

• Bluie

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Manual 6 Speed Sedan
  Added Apr 2022 • 148 Fuel-ups

  Property of TDICup2010

• 34.7 Avg MPG

• Mazda 3

  2018 Mazda 3 GT 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Dec 2017 • 125 Fuel-ups

  Property of cp9a

• 28.7 Avg MPG

• Mazda3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Manual 6 Speed
  Added Aug 2022 • 64 Fuel-ups

  Property of robrz350

• 31.2 Avg MPG

• My 3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Sep 2023 • 27 Fuel-ups

  Property of dirtbaglucy

• 23.2 Avg MPG

• Mazda3

  2018 Mazda 3 Touring Automatic 6 Speed
  Added Dec 2018 • 179 Fuel-ups

  Property of Amkelso

• 27.4 Avg MPG

• Cherry Brah

  2018 Mazda 3 GT 2.5L L4 GAS Automatic 6 Speed
  Added Apr 2024 • 33 Fuel-ups

  Property of 2Fast2Furious

• 31.8 Avg MPG

• Alailse

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Oct 2022 • 86 Fuel-ups

  Property of tarpy

• 23.6 Avg MPG

• My 3

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jan 2020 • 54 Fuel-ups

  Property of daagui1

• 34.1 Avg MPG

• Mazda 3

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Mar 2024 • 185 Fuel-ups

  Property of moons31

• 28.2 Avg MPG

• Ruby Mazda3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added May 2019 • 75 Fuel-ups

  Property of fpayet

• 25.9 Avg MPG

• Mazda 3 '18

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jan 2018 • 269 Fuel-ups

  Property of Pnboo

• 31.0 Avg MPG

• Mazda

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Apr 2023 • 82 Fuel-ups

  Property of Bombutt

• 36.9 Avg MPG

• Ed’s Mazda 3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Dec 2018 • 445 Fuel-ups

  Property of iyoulow

• 29.4 Avg MPG

• My 3 2018

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jun 2024 • 20 Fuel-ups

  Property of jfran

• 27.3 Avg MPG

• 2018 Mazda3 Hatchback

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Apr 2019 • 170 Fuel-ups

  Property of thresham

• 28.2 Avg MPG

• 2018 Mazda 3 Sport

  2018 Mazda 3 Sport 2.0L L4 GAS Manual 6 Speed
  Added Jul 2024 • 22 Fuel-ups

  Property of andyshank

• 33.1 Avg MPG

• Mazda 3

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jan 2021 • 329 Fuel-ups

  Property of ThePres

• 31.1 Avg MPG

• Maz3 LK

  2018 Mazda 3 I Touring 2.5L L4 GAS Automatic 6 Speed
  Added Sep 2023 • 53 Fuel-ups

  Property of jazzman27

• 30.5 Avg MPG

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