Based on data from 727 vehicles, 74,026 fuel-ups and 22,454,289 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 (204)

Below you can see a distribution of the fuel-ups with 2019 outliers (2.66%) removed.

Following shows the average MPG of each of the 727 vehicles in the system.

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• Midnight

  2014 Mazda 3 I Sport 2.0L L4 GAS Automatic 6 Speed
  Added Oct 2017 • 225 Fuel-ups

  Property of gennyc

• 27.9 Avg MPG

• Mazda3

  2014 Mazda 3 i Grand Touring 2.0L L4 GAS Standard 6 Speed
  Added Feb 2017 • 257 Fuel-ups

  Property of shanetown

• 26.9 Avg MPG

• Mazda

  2014 Mazda 3 s Grand Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Jan 2025 • 627 Fuel-ups

  Property of jazzman161

• 28.4 Avg MPG

• Mazda 3

  2014 Mazda 3 i Grand Touring 2.0L L4 GAS Standard 6 Speed
  Added Oct 2014 • 428 Fuel-ups

  Property of billyi24

• 33.2 Avg MPG

• Mazda 3

  2014 Mazda 3 2.5L L4 GAS Automatic 6 Speed
  Added Nov 2015 • 421 Fuel-ups

  Property of g_shizzle

• 31.7 Avg MPG

• My Mazda3

  2014 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed
  Added Feb 2022 • 207 Fuel-ups

  Property of jackmar291

• 32.0 Avg MPG

• Mazda 3

  2014 Mazda 3 I Touring 2.0L L4 GAS Manual 6 Speed Sedan
  Added Feb 2022 • 173 Fuel-ups

  Property of aledb11

• 34.1 Avg MPG

• Mazda 3 Sport GS - MT

  2014 Mazda 3 GS 2.0L L4 GAS Manual 6 Speed Hatchback
  Added Feb 2014 • 355 Fuel-ups

  Property of macmurray

• 30.9 Avg MPG

• My 3

  2014 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed
  Added Aug 2022 • 165 Fuel-ups

  Property of lukedukem

• 34.4 Avg MPG

• 2014 Mazda 3

  2014 Mazda 3 I Touring 2.0L L4 GAS Manual 6 Speed
  Added Mar 2021 • 257 Fuel-ups

  Property of jeshalvr

• 39.7 Avg MPG

• 2014 Mazda 3

  2014 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Dec 2022 • 8 Fuel-ups

  Property of marcike

• 35.6 Avg MPG

• Mazda 3 GT 2.5L Skyactiv

  2014 Mazda 3 GT 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Dec 2013 • 710 Fuel-ups

  Property of mauricetan

• 27.5 Avg MPG

• My 3

  2014 Mazda 3 s Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jul 2024 • 196 Fuel-ups

  Property of randomname398

• 26.8 Avg MPG

• 2014 Mazda 3

  2014 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed
  Added Oct 2024 • 28 Fuel-ups

  Property of SJx408

• 34.8 Avg MPG

• My Mazda

  2014 Mazda 3 s Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Aug 2023 • 59 Fuel-ups

  Property of rabs1365

• 32.7 Avg MPG

• Bella

  2014 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Oct 2017 • 124 Fuel-ups

  Property of shirins16

• 23.0 Avg MPG

• Mazda

  2014 Mazda 3 s Touring 2.5L L4 GAS Automatic 6 Speed
  Added Mar 2017 • 396 Fuel-ups

  Property of gjones1733

• 28.6 Avg MPG

• Mazda3

  2014 Mazda 3 i Grand Touring 2.0L L4 GAS
  Added Oct 2022 • 247 Fuel-ups

  Property of jteruya

• 25.1 Avg MPG

• Roy Horowitz

  2014 Mazda 3 s Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Mar 2018 • 502 Fuel-ups

  Property of ortimer

• 30.6 Avg MPG

• My 3

  2014 Mazda 3 i Grand Touring 2.0L L4 GAS Manual 6 Speed
  Added Aug 2022 • 160 Fuel-ups

  Property of lthress1

• 31.1 Avg MPG

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