Based on data from 253 vehicles, 27,954 fuel-ups and 7,571,823 miles of driving, the 2018 Mazda 3 gets a combined Avg MPG of 29.97 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 462 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 Manual 6 Speed
  Added Jul 2018 • 111 Fuel-ups

  Property of Mycal

• 24.8 Avg MPG

• 2018, Mazda3 GT

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Jul 2023 • 107 Fuel-ups

  Property of DCMike

• 32.1 Avg MPG

• My 3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jul 2018 • 429 Fuel-ups

  Property of andrewchumchal

• 27.5 Avg MPG

• Ruby

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Oct 2018 • 114 Fuel-ups

  Property of mhamblen

• 31.0 Avg MPG

• My Mazda3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added May 2019 • 56 Fuel-ups

  Property of jamieyang89

• 24.8 Avg MPG

• My Mazda3

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jun 2022 • 19 Fuel-ups

  Property of silverluna

• 30.0 Avg MPG

• Mazda 3

  2018 Mazda 3 Sport 2,0L L4 GAS Automatic 6 Speed Hatchback
  Added Jul 2024 • 70 Fuel-ups

  Property of neXib

• 34.2 Avg MPG

• White Horse

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Nov 2018 • 125 Fuel-ups

  Property of Allaboutthatsavings

• 30.8 Avg MPG

• Snow white

  2018 Mazda 3 GT 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Mar 2019 • 137 Fuel-ups

  Property of lindalin0906

• 23.8 Avg MPG

• Mazda3

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Nov 2019 • 201 Fuel-ups

  Property of dchace

• 36.2 Avg MPG

• z - My 3

  2018 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed
  Added Oct 2023 • 15 Fuel-ups

  Property of awhit17

• 32.9 Avg MPG

• Mazda 3 Hatch 2.5 L Touring

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Mar 2024 • 4 Fuel-ups

  Property of trasmus2

• 32.4 Avg MPG

• 18 Mazda3

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Nov 2017 • 104 Fuel-ups

  Property of nick125

• 31.1 Avg MPG

• Mazda3

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Feb 2018 • 102 Fuel-ups

  Property of gadub

• 26.3 Avg MPG

• My 3

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jun 2023 • 18 Fuel-ups

  Property of kmo97

• 25.0 Avg MPG

• 2018 Mazda 3

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Dec 2023 • 9 Fuel-ups

  Property of LuxeLifeFleet

• 28.4 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

• 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

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