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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• Red Mazda

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added May 2018 • 37 Fuel-ups

  Property of Flipkal

• 27.9 Avg MPG

• 2018 Mazda 3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Standard 6 Speed
  Added Jan 2018 • 177 Fuel-ups

  Property of AndreaM07

• 27.4 Avg MPG

• My Mazda3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Mar 2018 • 87 Fuel-ups

  Property of Juker72

• 34.4 Avg MPG

• Mazda3 GT sedan

  2018 Mazda 3 GT 2.5L L4 GAS Automatic 6 Speed Sedan
  Added May 2018 • 70 Fuel-ups

  Property of IMASA

• 29.2 Avg MPG

• 2018 Mazda3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Nov 2022 • 82 Fuel-ups

  Property of sfjacobs

• 28.3 Avg MPG

• 3

  2018 Mazda 3 I Touring 2.5L L4 GAS Standard 6 Speed Hatchback
  Added Apr 2020 • 77 Fuel-ups

  Property of rda205

• 28.9 Avg MPG

• Walter

  2018 Mazda 3 GT 2.5L L4 GAS Automatic 6 Speed
  Added Feb 2019 • 74 Fuel-ups

  Property of mazguy

• 28.5 Avg MPG

• Mazda 3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Standard 6 Speed Hatchback
  Added Mar 2021 • 183 Fuel-ups

  Property of MoffattJustin03

• 29.4 Avg MPG

• Mazda 3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Standard 6 Speed Hatchback
  Added Mar 2018 • 183 Fuel-ups

  Property of MoffattJustin03

• 29.4 Avg MPG

• Mazda 3 Hatch 6MT

  2018 Mazda 3 Touring 2.5L L4 GAS Manual 6 Speed
  Added Feb 2019 • 93 Fuel-ups

  Property of Kookookachew

• 30.0 Avg MPG

• Mazda3 SP25

  2018 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed Hatchback
  Added Mar 2019 • 56 Fuel-ups

  Property of schunniky

• 26.8 Avg MPG

• Mazda3

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

  Property of mrme2051

• 27.8 Avg MPG

• Mazda 3

  2018 Mazda 3 Sport 2.0L L4 GAS
  Added Oct 2017 • 92 Fuel-ups

  Property of Race4lif

• 31.1 Avg MPG

• Mazda3 GT 2018

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Oct 2017 • 126 Fuel-ups

  Property of KrisherE

• 27.5 Avg MPG

• Mazda 3

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Oct 2018 • 48 Fuel-ups

  Property of aspergej

• 32.0 Avg MPG

• 2018 Mazda 3 Touring

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Feb 2018 • 177 Fuel-ups

  Property of pmcqueen

• 28.8 Avg MPG

• Jeff's 2018 Mazda 3

  2018 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed Hatchback
  Added Sep 2018 • 58 Fuel-ups

  Property of strickerj

• 33.6 Avg MPG

• Mazda 3 Grand Touring

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jul 2018 • 11 Fuel-ups

  Property of daverichman

• 29.7 Avg MPG

• Mazda 3

  2018 Mazda 3 Touring 2,0L L4 GAS Automatic 6 Speed
  Added Mar 2019 • 28 Fuel-ups

  Property of Tornillo

• 24.7 Avg MPG

• Red Mazda

  2018 Mazda 3 GX 2.0L L4 GAS Automatic 6 Speed
  Added Mar 2019 • 19 Fuel-ups

  Property of rondanchan

• 24.4 Avg MPG

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