Based on data from 266 vehicles, 30,085 fuel-ups and 8,130,076 miles of driving, the 2018 Mazda 3 gets a combined Avg MPG of 29.92 with a 0.06 MPG margin of error.

Any Engine Type 2.0L L4 GAS (76) 2.5L L4 GAS (183) GAS (1) H4 GAS (1) L4 GAS (2) Any Body Style Sedan (36) Hatchback (76) Any Submodel SE (1) s Grand Touring (2) S (5) GX (5) I Touring (5) G (9) GT (10) GS (11) 1.5 RS CVT Honda SENSING (41) Grand Touring (80) Touring (95) Other (2)

Below you can see a distribution of the fuel-ups with 506 outliers (1.65%) removed.

Following shows the average MPG of each of the 266 vehicles in the system.

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• ...
• 13
• 14
• »

• Mazda 3 Neo

  2018 Mazda 3 1.5 RS CVT Honda SENSING 2.0L L4 GAS Automatic 6 Speed
  Added Nov 2018 • 57 Fuel-ups

  Property of dubsy

• 25.7 Avg MPG

• Mazda 3GS

  2018 Mazda 3 GS 2.0L L4 GAS Standard 6 Speed Sedan
  Added Jul 2018 • 337 Fuel-ups

  Property of Pinball

• 33.4 Avg MPG

• 2018 Mazda 3

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Aug 2018 • 163 Fuel-ups

  Property of mses0804

• 26.7 Avg MPG

• My 3

  2018 Mazda 3 Touring 2.0L L4 GAS Manual 6 Speed
  Added Dec 2018 • 381 Fuel-ups

  Property of jesykaness

• 27.1 Avg MPG

• My 3

  2018 Mazda 3 Touring 2.5L L4 GAS Manual 6 Speed
  Added Apr 2024 • 186 Fuel-ups

  Property of Ipownyu

• 28.5 Avg MPG

• 2018 Mazda3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Nov 2018 • 412 Fuel-ups

  Property of ajd326

• 30.2 Avg MPG

• Caitlyn’s 3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Apr 2018 • 205 Fuel-ups

  Property of scherger

• 28.4 Avg MPG

• Hilda

  2018 Mazda 3 GX 2.0L L4 GAS Automatic 6 Speed
  Added Feb 2025 • 15 Fuel-ups

  Property of logit-113

• 29.8 Avg MPG

• 2018 Mazda 3 Sport

  2018 Mazda 3 1.5 RS CVT Honda SENSING 2.0L L4 GAS Manual 6 Speed
  Added Jul 2024 • 36 Fuel-ups

  Property of andyshank

• 33.4 Avg MPG

• Mazda3 5-door GT

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Manual 6 Speed
  Added Oct 2017 • 385 Fuel-ups

  Property of kkilleen

• 33.5 Avg MPG

• My 3

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jul 2018 • 482 Fuel-ups

  Property of gidgetgirl

• 26.8 Avg MPG

• Mazda 3

  2018 Mazda 3 1.5 RS CVT Honda SENSING 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Oct 2020 • 312 Fuel-ups

  Property of pjohnson

• 31.8 Avg MPG

• 2018 Mazda3

  2018 Mazda 3 Touring 2.5L L4 GAS Standard 6 Speed
  Added May 2018 • 242 Fuel-ups

  Property of ayeshamus

• 27.1 Avg MPG

• Mazda 3

  2018 Mazda 3 1.5 RS CVT Honda SENSING 2.0L L4 GAS Manual 6 Speed Sedan
  Added Feb 2025 • 38 Fuel-ups

  Property of dkent479

• 34.5 Avg MPG

• 2018 Mazda3 Hatchback

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Apr 2019 • 185 Fuel-ups

  Property of thresham

• 28.2 Avg MPG

• My 3

  2018 Mazda 3 1.5 RS CVT Honda SENSING 2.0L L4 GAS Automatic 6 Speed
  Added May 2018 • 360 Fuel-ups

  Property of jsmoname

• 29.0 Avg MPG

• mazzie II

  2018 Mazda 3 1.5 RS CVT Honda SENSING 2.0L L4 GAS Automatic 6 Speed
  Added Nov 2022 • 204 Fuel-ups

  Property of retardis

• 22.4 Avg MPG

• Andria

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Mar 2021 • 240 Fuel-ups

  Property of elah33

• 28.2 Avg MPG

• Mazda3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Mar 2024 • 101 Fuel-ups

  Property of Ardiberen

• 27.2 Avg MPG

• My 3

  2018 Mazda 3 1.5 RS CVT Honda SENSING 2.0L L4 GAS Automatic 6 Speed
  Added May 2025 • 23 Fuel-ups

  Property of davblitz

• 32.4 Avg MPG

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• ...
• 13
• 14
• »