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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• mazzie II

  2018 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed
  Added Nov 2022 • 169 Fuel-ups

  Property of retardis

• 20.4 Avg MPG

• Mazda3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jan 2019 • 331 Fuel-ups

  Property of fh-pear

• 31.2 Avg MPG

• My 3

  2018 Mazda 3 Touring 2.5L L4 GAS Manual 6 Speed
  Added Apr 2024 • 144 Fuel-ups

  Property of Ipownyu

• 29.2 Avg MPG

• Jon

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Dec 2018 • 440 Fuel-ups

  Property of jonny772

• 29.6 Avg MPG

• Mazda3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Standard 6 Speed
  Added Dec 2017 • 281 Fuel-ups

  Property of wbrehob

• 31.3 Avg MPG

• Mazda 3

  2018 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Oct 2020 • 283 Fuel-ups

  Property of pjohnson

• 31.8 Avg MPG

• Little Blue Go Kart

  2018 Mazda 3 Sport 2.0L L4 GAS Manual 6 Speed Hatchback
  Added Aug 2018 • 209 Fuel-ups

  Property of pittim77

• 36.3 Avg MPG

• My 3

  2018 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed
  Added May 2018 • 339 Fuel-ups

  Property of jsmoname

• 29.1 Avg MPG

• 2018 Mazda 3

  2018 Mazda 3 GS 2.0L L4 GAS Automatic 6 Speed
  Added May 2021 • 173 Fuel-ups

  Property of redheron1

• 40.9 Avg MPG

• Red Comet

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Dec 2018 • 254 Fuel-ups

  Property of milekyun

• 26.0 Avg MPG

• Mazda 3

  2018 Mazda 3 Touring 2.0L L4 GAS Automatic 6 Speed
  Added Aug 2022 • 98 Fuel-ups

  Property of pizote155

• 28.3 Avg MPG

• Mazda

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Standard 6 Speed
  Added Oct 2018 • 150 Fuel-ups

  Property of elenio

• 28.6 Avg MPG

• Mazda3 5-door GT

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Manual 6 Speed
  Added Oct 2017 • 363 Fuel-ups

  Property of kkilleen

• 33.5 Avg MPG

• My New Mazda

  2018 Mazda 3 Touring 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Oct 2017 • 212 Fuel-ups

  Property of 626Mazda

• 32.7 Avg MPG

• Pimento Mazda

  2018 Mazda 3 G 2.0L L4 GAS Manual 6 Speed
  Added Sep 2021 • 106 Fuel-ups

  Property of emacek

• 27.0 Avg MPG

• Mazda3

  2018 Mazda 3 GT 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added May 2018 • 140 Fuel-ups

  Property of vriou

• 34.3 Avg MPG

• My 3

  2018 Mazda 3 Sport
  Added Mar 2019 • 326 Fuel-ups

  Property of fordcountry250

• 39.7 Avg MPG

• 3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Apr 2018 • 400 Fuel-ups

  Property of frine334

• 31.6 Avg MPG

• Mazda3 GT

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Jan 2019 • 251 Fuel-ups

  Property of charlygordon

• 25.9 Avg MPG

• Mazda3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Oct 2019 • 431 Fuel-ups

  Property of jmeister

• 33.1 Avg MPG

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