Based on data from 726 vehicles, 74,188 fuel-ups and 22,501,317 miles of driving, the 2014 Mazda 3 gets a combined Avg MPG of 31.86 with a 0.04 MPG margin of error.

Any Engine Type 2.0L L4 GAS (343) 2.5L L4 GAS (177) DIESEL (2) GAS (4) H2 GAS (1) H4 GAS (2) L4 DIESEL (3) L4 GAS (119) V4 GAS (1) V6 GAS (1) Any Body Style Sedan (117) Hatchback (142) Fastback (1) Any Submodel Executive SE (1) Dynamic (4) SP25 Astina (5) i SV (6) SKYACTIV-D (8) i (13) GX (13) S (20) Base (25) GT (31) s Touring (31) I Sport (41) GS (61) i Grand Touring (76) s Grand Touring (81) I Touring (107) Other (203)

Below you can see a distribution of the fuel-ups with 2021 outliers (2.65%) removed.

Following shows the average MPG of each of the 726 vehicles in the system.

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• My 3

  2014 Mazda 3 I Touring 2.0L L4 GAS Standard 6 Speed
  Added Aug 2018 • 299 Fuel-ups

  Property of tortilladelivery

• 35.7 Avg MPG

• My 3

  2014 Mazda 3 s Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jul 2024 • 202 Fuel-ups

  Property of randomname398

• 26.9 Avg MPG

• Mazda

  2014 Mazda 3 Dynamic
  Added Jan 2025 • 14 Fuel-ups

  Property of costinu

• 28.5 Avg MPG

• Mazda

  2014 Mazda 3 s Grand Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Nov 2019 • 162 Fuel-ups

  Property of dreamWeaver99

• 26.4 Avg MPG

• The Beagle

  2014 Mazda 3
  Added Mar 2017 • 421 Fuel-ups

  Property of TheNicole

• 30.8 Avg MPG

• Mazda 3 2014

  2014 Mazda 3 i Grand Touring 2.0L L4 GAS Manual 6 Speed Sedan
  Added Sep 2023 • 40 Fuel-ups

  Property of Witmer97

• 33.1 Avg MPG

• Mazda 3 Touring

  2014 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed
  Added Sep 2016 • 220 Fuel-ups

  Property of Reevus70

• 28.4 Avg MPG

• Mazda3

  2014 Mazda 3 I Touring 2.0L L4 GAS Standard 6 Speed Sedan
  Added Oct 2017 • 229 Fuel-ups

  Property of HamsterKevin

• 35.1 Avg MPG

• Troye

  2014 Mazda 3 2.5L GAS L4 Automatic 6 Sedan (4 Door)
  Added Apr 2015 • 288 Fuel-ups

  Property of nbolender

• 28.7 Avg MPG

• Angie

  2014 Mazda 3 I Touring 2.0L L4 GAS Standard 6 Speed Sedan
  Added Jun 2014 • 384 Fuel-ups

  Property of simonsb

• 30.7 Avg MPG

• Maureen's Mazda3

  2014 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed
  Added Sep 2016 • 643 Fuel-ups

  Property of Humanosaurus

• 32.7 Avg MPG

• Mazda

  2014 Mazda 3 I Sport 2.0L L4 GAS Automatic 6 Speed
  Added Sep 2017 • 116 Fuel-ups

  Property of seseyhun

• 25.5 Avg MPG

• Mazda3

  2014 Mazda 3 i Grand Touring 2.0L L4 GAS Standard 6 Speed
  Added Feb 2017 • 258 Fuel-ups

  Property of shanetown

• 26.9 Avg MPG

• Mazda 3 Sport GS - MT

  2014 Mazda 3 GS 2.0L L4 GAS Manual 6 Speed Hatchback
  Added Feb 2014 • 356 Fuel-ups

  Property of macmurray

• 30.9 Avg MPG

• Ember - Mazda

  2014 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed
  Added Oct 2020 • 83 Fuel-ups

  Property of missemille

• 30.8 Avg MPG

• Mazda3

  2014 Mazda 3 I Touring 2.0L L4 GAS
  Added Sep 2019 • 441 Fuel-ups

  Property of daakudoragon

• 33.5 Avg MPG

• Superstar

  2014 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed Hatchback
  Added Aug 2022 • 169 Fuel-ups

  Property of MarvinE10

• 29.3 Avg MPG

• Mazda3

  2014 Mazda 3 I Touring 2.0L L4 GAS Manual 6 Speed
  Added May 2020 • 48 Fuel-ups

  Property of jnieling

• 33.7 Avg MPG

• Egg

  2014 Mazda 3 I Touring 2.0L L4 GAS Manual 6 Speed
  Added Dec 2023 • 38 Fuel-ups

  Property of hmmwellok

• 31.1 Avg MPG

• McGovMazda3sGT

  2014 Mazda 3 s Grand Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Nov 2016 • 166 Fuel-ups

  Property of m_mcgovern

• 34.2 Avg MPG

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