Based on data from 253 vehicles, 27,918 fuel-ups and 7,563,260 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.

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• Threes

  2018 Mazda 3 Touring 2.5L L4 GAS Manual 6 Speed Sedan
  Added Oct 2018 • 28 Fuel-ups

  Property of Mikflores

• 27.1 Avg MPG

• Big Blue

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Aug 2019 • 75 Fuel-ups

  Property of meadowsland

• 33.0 Avg MPG

• My Mazda 3

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Aug 2018 • 40 Fuel-ups

  Property of marshaux

• 26.5 Avg MPG

• Mazda3 Touring 2.5

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Oct 2017 • 90 Fuel-ups

  Property of adamgirard

• 31.7 Avg MPG

• My 3 (2018)

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Nov 2018 • 26 Fuel-ups

  Property of brettxm

• 34.1 Avg MPG

• Mazda 3

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Dec 2018 • 82 Fuel-ups

  Property of JAustin83

• 27.4 Avg MPG

• BPB 3

  2018 Mazda 3 GS 2.0L L4 GAS Automatic 6 Speed Sedan
  Added May 2018 • 66 Fuel-ups

  Property of Ghar

• 31.8 Avg MPG

• 2018 Mazda 3S GT

  2018 Mazda 3 s Grand Touring 2.5L L4 GAS Manual 6 Speed Sedan
  Added Sep 2018 • 56 Fuel-ups

  Property of WolfnMan

• 25.4 Avg MPG

• Mazda 3

  2018 Mazda 3 GT 2.5L L4 GAS Automatic 6 Speed
  Added Dec 2017 • 93 Fuel-ups

  Property of azrael_luque

• 28.4 Avg MPG

• 2018

  2018 Mazda 3 GT 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Oct 2017 • 209 Fuel-ups

  Property of FawziBaha

• 26.9 Avg MPG

• My 3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Manual 6 Speed
  Added Apr 2019 • 85 Fuel-ups

  Property of zajn

• 25.8 Avg MPG

• My 3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added May 2019 • 66 Fuel-ups

  Property of rstall

• 29.0 Avg MPG

• RedJellyBean

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Aug 2018 • 36 Fuel-ups

  Property of RedJellyBean

• 34.2 Avg MPG

• Mazda

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Manual 6 Speed
  Added Oct 2017 • 96 Fuel-ups

  Property of vbatista

• 28.8 Avg MPG

• Mazda 3

  2018 Mazda 3 GS 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Mar 2018 • 84 Fuel-ups

  Property of dguenter

• 34.8 Avg MPG

• My 3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Standard 6 Speed
  Added Jul 2018 • 54 Fuel-ups

  Property of suri_164

• 26.3 Avg MPG

• Mazinger

  2018 Mazda 3 I Touring 2.5L L4 GAS Automatic 6 Speed
  Added Apr 2019 • 18 Fuel-ups

  Property of IreneMilosh

• 27.9 Avg MPG

• All Black Mazda

  2018 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed Hatchback
  Added Feb 2019 • 10 Fuel-ups

  Property of scorpius73

• 25.0 Avg MPG

• Mazda 3 Hatch

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Manual 6 Speed
  Added Dec 2018 • 31 Fuel-ups

  Property of Gearhead82

• 29.6 Avg MPG

• Tilda

  2018 Mazda 3 Touring 2.5L L4 GAS Standard 6 Speed
  Added Jan 2018 • 48 Fuel-ups

  Property of csoto09

• 28.8 Avg MPG

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