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 Manual 6 Speed
  Added Feb 2021 • 211 Fuel-ups

  Property of benlbalaban

• 30.2 Avg MPG

• My 3

  2018 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed
  Added Nov 2018 • 254 Fuel-ups

  Property of romanroger

• 29.9 Avg MPG

• 2018 Mazda 3

  2018 Mazda 3 Touring 2.5L L4 GAS Manual 6 Speed
  Added Mar 2018 • 214 Fuel-ups

  Property of OyamaVFR

• 26.4 Avg MPG

• 2018 Mazda3 [Rally Hatch]

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Feb 2020 • 71 Fuel-ups

  Property of thresham

• 28.5 Avg MPG

• Mazda 3

  2018 Mazda 3 Sport 2,0L L4 GAS Automatic 6 Speed Sedan
  Added Apr 2024 • 25 Fuel-ups

  Property of andrii_ozhytchuk

• 31.3 Avg MPG

• Magic Maz

  2018 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed
  Added Dec 2017 • 236 Fuel-ups

  Property of MagicMike55

• 33.5 Avg MPG

• ‘18 Mazda 3 SE

  2018 Mazda 3 SE 2.0L L4 GAS Automatic 6 Speed
  Added May 2022 • 92 Fuel-ups

  Property of fastNugly

• 30.2 Avg MPG

• Woo Woo

  2018 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed Hatchback
  Added Jan 2019 • 194 Fuel-ups

  Property of Cacceleration

• 29.5 Avg MPG

• Mazda 3

  2018 Mazda 3 GS 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Aug 2019 • 250 Fuel-ups

  Property of snowdud

• 33.7 Avg MPG

• My Mazda 3 Silver

  2018 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed
  Added Jul 2023 • 22 Fuel-ups

  Property of vite2029

• 28.2 Avg MPG

• Blue Bullet

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Oct 2019 • 65 Fuel-ups

  Property of Golfman24

• 38.1 Avg MPG

• 2018 Mazda3

  2018 Mazda 3 Touring 2.0L L4 GAS Automatic 6 Speed
  Added Sep 2018 • 254 Fuel-ups

  Property of tart05

• 26.3 Avg MPG

• Mazzie the Mazda

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Aug 2018 • 268 Fuel-ups

  Property of Buckeyenut55

• 29.0 Avg MPG

• Cloud

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Jan 2018 • 167 Fuel-ups

  Property of ACD63

• 31.3 Avg MPG

• Mazda 3 Neo

  2018 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed
  Added Nov 2018 • 53 Fuel-ups

  Property of dubsy

• 25.6 Avg MPG

• Mazda3 Hatchback

  2018 Mazda 3 Touring 2.5L L4 GAS Manual 6 Speed
  Added Mar 2019 • 148 Fuel-ups

  Property of jkellynelson

• 32.3 Avg MPG

• 2018 Mazda 3 - Machine Gray

  2018 Mazda 3 Touring 2.5L L4 GAS Manual 6 Speed Sedan
  Added Aug 2022 • 175 Fuel-ups

  Property of zerhusbt

• 35.1 Avg MPG

• Small Gray Zoom-Zoom

  2018 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed Hatchback
  Added Jan 2024 • 32 Fuel-ups

  Property of uhNSR

• 35.5 Avg MPG

• Mazda 3

  2018 Mazda 3 Touring 2.0L L4 GAS Automatic 6 Speed
  Added Mar 2018 • 162 Fuel-ups

  Property of simonjpmay

• 27.2 Avg MPG

• Mazda3

  2018 Mazda 3 Maxx L4 GAS
  Added Sep 2024 • 7 Fuel-ups

  Property of BurneyFamily

• 24.8 Avg MPG

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