Based on data from 244 vehicles, 26,016 fuel-ups and 7,029,019 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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• Woo Woo

  2018 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed Hatchback
  Added Jan 2019 • 184 Fuel-ups

  Property of Cacceleration

• 29.8 Avg MPG

• Blue Bullet

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

  Property of Golfman24

• 38.2 Avg MPG

• 2018 Mazda 3 - Machine Gray

  2018 Mazda 3 Touring 2.5L L4 GAS Manual 6 Speed Sedan
  Added Aug 2022 • 159 Fuel-ups

  Property of zerhusbt

• 35.2 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

• Snow white

  2018 Mazda 3 GT 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Mar 2019 • 135 Fuel-ups

  Property of lindalin0906

• 23.8 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

• Mazda 3

  2018 Mazda 3 GT 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Dec 2017 • 114 Fuel-ups

  Property of cp9a

• 28.4 Avg MPG

• My 3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added May 2018 • 184 Fuel-ups

  Property of anah0413

• 28.9 Avg MPG

• Mazda 3

  2018 Mazda 3 Touring 2.0L L4 GAS Automatic 6 Speed
  Added Mar 2018 • 155 Fuel-ups

  Property of simonjpmay

• 27.5 Avg MPG

• Mazda3 Hatchback

  2018 Mazda 3 Touring 2.5L L4 GAS Manual 6 Speed
  Added Mar 2019 • 132 Fuel-ups

  Property of jkellynelson

• 32.1 Avg MPG

• Mazda3

  2018 Mazda 3 Touring 2.5L L4 GAS Manual 6 Speed
  Added Jul 2018 • 109 Fuel-ups

  Property of Mycal

• 24.7 Avg MPG

• Cloud

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Jan 2018 • 156 Fuel-ups

  Property of ACD63

• 31.3 Avg MPG

• My Mazda 3 Silver

  2018 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed
  Added Jul 2023 • 8 Fuel-ups

  Property of vite2029

• 30.3 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

• Mazda 3 Neo

  2018 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed
  Added Nov 2018 • 46 Fuel-ups

  Property of dubsy

• 25.5 Avg MPG

• My Mazda3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added May 2019 • 55 Fuel-ups

  Property of jamieyang89

• 24.8 Avg MPG

• White Horse

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Nov 2018 • 124 Fuel-ups

  Property of Allaboutthatsavings

• 30.8 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

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