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.

• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• ...
• 12
• 13
• »

• Pimento Mazda

  2018 Mazda 3 G 2.0L L4 GAS Manual 6 Speed
  Added Sep 2021 • 100 Fuel-ups

  Property of emacek

• 26.8 Avg MPG

• Cherry Brah

  2018 Mazda 3 GT 2.5L L4 GAS Automatic 6 Speed
  Added Apr 2024 • 31 Fuel-ups

  Property of 2Fast2Furious

• 31.7 Avg MPG

• My 3

  2018 Mazda 3 GS 2.0L L4 GAS Manual 6 Speed
  Added Feb 2019 • 526 Fuel-ups

  Property of ChadM3

• 35.7 Avg MPG

• Mazda 3

  2018 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Oct 2020 • 278 Fuel-ups

  Property of pjohnson

• 31.8 Avg MPG

• Mazda 3

  2018 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Aug 2019 • 235 Fuel-ups

  Property of azraul84

• 28.5 Avg MPG

• Red Comet

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

  Property of milekyun

• 26.0 Avg MPG

• Mazda3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Manual 6 Speed Sedan
  Added May 2019 • 80 Fuel-ups

  Property of corman84

• 30.7 Avg MPG

• Mazda3

  2018 Mazda 3 Touring 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Jan 2019 • 288 Fuel-ups

  Property of jayjaypea

• 31.2 Avg MPG

• Hatsune

  2018 Mazda 3 Touring 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Jan 2019 • 258 Fuel-ups

  Property of NurseDiesel

• 33.4 Avg MPG

• 2018 Mazda3

  2018 Mazda 3 Touring 2.5L L4 GAS Standard 6 Speed
  Added May 2018 • 221 Fuel-ups

  Property of ayeshamus

• 27.1 Avg MPG

• Ed’s Mazda 3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Dec 2018 • 442 Fuel-ups

  Property of iyoulow

• 29.4 Avg MPG

• Mazda 3

  2018 Mazda 3 Sport 2,0L L4 GAS Automatic 6 Speed Hatchback
  Added Jul 2019 • 74 Fuel-ups

  Property of neXib

• 35.1 Avg MPG

• SoFullyRed

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Jun 2020 • 196 Fuel-ups

  Property of LeeCee

• 32.9 Avg MPG

• Mazzie the Mazda

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Aug 2018 • 266 Fuel-ups

  Property of Buckeyenut55

• 29.0 Avg MPG

• Mazda3 Hatchback

  2018 Mazda 3 Touring 2.5L L4 GAS Manual 6 Speed
  Added Mar 2019 • 147 Fuel-ups

  Property of jkellynelson

• 32.4 Avg MPG

• 3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Apr 2018 • 395 Fuel-ups

  Property of frine334

• 31.7 Avg MPG

• My 3

  2018 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed
  Added May 2018 • 335 Fuel-ups

  Property of jsmoname

• 29.1 Avg MPG

• Mazda3 GT

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Jan 2019 • 248 Fuel-ups

  Property of charlygordon

• 25.9 Avg MPG

• Magic Maz

  2018 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed
  Added Dec 2017 • 234 Fuel-ups

  Property of MagicMike55

• 33.5 Avg MPG

• Mazda 3

  2018 Mazda 3 Touring 2.0L L4 GAS Automatic 6 Speed
  Added Aug 2022 • 94 Fuel-ups

  Property of pizote155

• 28.4 Avg MPG

• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• ...
• 12
• 13
• »