Based on data from 244 vehicles, 26,019 fuel-ups and 7,029,708 miles of driving, the 2018 Mazda 3 gets a combined Avg MPG of 29.93 with a 0.07 MPG margin of error.

Any Engine Type 2.0L L4 GAS (66) 2.5L L4 GAS (172) GAS (1) H4 GAS (1) L4 GAS (2) Any Body Style Sedan (32) Hatchback (77) Any Submodel SE (1) S (3) s Grand Touring (3) GX (4) I Touring (5) G (8) GS (10) GT (10) Sport (33) Grand Touring (75) Touring (90) Other (2)

Below you can see a distribution of the fuel-ups with 412 outliers (1.56%) removed.

Following shows the average MPG of each of the 244 vehicles in the system.

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• Mazda 3

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Sep 2020 • 152 Fuel-ups

  Property of moons31

• 28.6 Avg MPG

• Mazda3 Blue

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Aug 2019 • 126 Fuel-ups

  Property of Lummeh

• 30.4 Avg MPG

• Mazda3Red

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Hatchback
  Added Dec 2021 • 177 Fuel-ups

  Property of azure

• 31.1 Avg MPG

• My 3

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jan 2020 • 44 Fuel-ups

  Property of daagui1

• 34.7 Avg MPG

• Mazda 3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Aug 2021 • 9 Fuel-ups

  Property of popularburger2012

• 22.6 Avg MPG

• น้ำฟ้า

  2018 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed Hatchback
  Added Aug 2018 • 444 Fuel-ups

  Property of thanaanut

• 27.8 Avg MPG

• Gray Ghost

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Apr 2022 • 96 Fuel-ups

  Property of AJ711

• 29.7 Avg MPG

• Mazda 3

  2018 Mazda 3 Sport 2,0L L4 GAS Automatic 6 Speed Hatchback
  Added Jul 2019 • 65 Fuel-ups

  Property of neXib

• 34.5 Avg MPG

• Toto

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Jan 2019 • 99 Fuel-ups

  Property of EBmini

• 29.3 Avg MPG

• SoFullyRed

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Jun 2020 • 158 Fuel-ups

  Property of LeeCee

• 33.0 Avg MPG

• Miles 3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Mar 2023 • 49 Fuel-ups

  Property of kelpwavelet

• 28.7 Avg MPG

• Mazda 3

  2018 Mazda 3 G 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Jul 2018 • 179 Fuel-ups

  Property of darkangel7

• 27.3 Avg MPG

• Mazda 3

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Jun 2019 • 624 Fuel-ups

  Property of alexbuller

• 31.2 Avg MPG

• My 3

  2018 Mazda 3 I Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jun 2021 • 110 Fuel-ups

  Property of nicktulp

• 27.3 Avg MPG

• Blue Bird

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Feb 2019 • 175 Fuel-ups

  Property of Lightning44

• 32.4 Avg MPG

• My 3

  2018 Mazda 3 Sport 2.0L L4 GAS Standard 6 Speed
  Added Jul 2018 • 65 Fuel-ups

  Property of KlausBlau

• 34.2 Avg MPG

• mazda

  2018 Mazda 3 Sport 2.0L L4 GAS Manual 6 Speed Hatchback
  Added Jul 2019 • 73 Fuel-ups

  Property of jdarcy

• 40.8 Avg MPG

• Mazda

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Mar 2023 • 19 Fuel-ups

  Property of wgreenha

• 22.9 Avg MPG

• 3. Mazda3

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Sep 2021 • 98 Fuel-ups

  Property of Bealzabubba

• 28.4 Avg MPG

• Mazda3 Hatchback

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Mar 2021 • 159 Fuel-ups

  Property of Mathman11

• 33.0 Avg MPG

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