Based on data from 522 vehicles, 54,637 fuel-ups and 15,533,286 miles of driving, the 2015 Mazda 3 gets a combined Avg MPG of 31.09 with a 0.05 MPG margin of error.

Any Engine Type 2.0L L4 GAS (334) 2.5L L4 GAS (118) GAS (1) L4 DIESEL (6) L4 GAS (16) Any Body Style Sedan (101) Hatchback (132) Any Submodel Touring+ (3) MAXX (6) S (8) Sport (9) i SV (11) i (15) GX (19) GT (25) s Touring (26) Base (30) I Sport (38) s Grand Touring (45) GS (46) i Grand Touring (63) I Touring (121) Other (57)

Below you can see a distribution of the fuel-ups with 1248 outliers (2.23%) removed.

Following shows the average MPG of each of the 522 vehicles in the system.

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• White Mazda 3

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Hatchback (4 Door)
  Added Aug 2015 • 535 Fuel-ups

  Property of RChang42

• 35.6 Avg MPG

• My 3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Manual 6 Speed
  Added Feb 2024 • 139 Fuel-ups

  Property of descobarser

• 33.8 Avg MPG

• Mazda 3s Touring Hatchback MT

  2015 Mazda 3 s Touring 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Aug 2015 • 556 Fuel-ups

  Property of tonyride

• 35.2 Avg MPG

• Mazda

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed
  Added Jun 2019 • 154 Fuel-ups

  Property of zoom2zoom

• 32.2 Avg MPG

• 2015 Mazda3 Sport GT

  2015 Mazda 3 GT 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Sep 2015 • 365 Fuel-ups

  Property of Medic33

• 36.1 Avg MPG

• My 3

  2015 Mazda 3 s Touring 2.5L L4 GAS Automatic 6 Speed
  Added Nov 2024 • 14 Fuel-ups

  Property of bolognabruh

• 32.1 Avg MPG

• Jake's Mazda3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed
  Added Jul 2020 • 214 Fuel-ups

  Property of Chazen

• 26.7 Avg MPG

• Mazda

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS
  Added Sep 2018 • 643 Fuel-ups

  Property of astone14

• 32.4 Avg MPG

• 2015 Mazda 3 sGT AT HB

  2015 Mazda 3 s Grand Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Oct 2015 • 435 Fuel-ups

  Property of mikehoopes

• 33.4 Avg MPG

• Mazda3

  2015 Mazda 3 s Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Aug 2016 • 369 Fuel-ups

  Property of jeffvautin

• 31.4 Avg MPG

• Mazda3 iSport

  2015 Mazda 3 I Sport 2.0L L4 GAS Automatic 6 Speed
  Added Jan 2018 • 223 Fuel-ups

  Property of Takuhi

• 27.4 Avg MPG

• Mazda 3

  2015 Mazda 3 Sport Manual 6 Speed Hatchback
  Added May 2023 • 61 Fuel-ups

  Property of Michaelgillett

• 37.5 Avg MPG

• Hatch

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed Hatchback
  Added Mar 2016 • 237 Fuel-ups

  Property of jschmidt

• 31.6 Avg MPG

• Daisy

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed
  Added Oct 2019 • 328 Fuel-ups

  Property of kenzielong

• 29.8 Avg MPG

• Mazda

  2015 Mazda 3 I Sport 2.0L L4 GAS Manual 6 Speed Hatchback
  Added Feb 2015 • 120 Fuel-ups

  Property of KaneHusky

• 32.2 Avg MPG

• Mazda 3

  2015 Mazda 3 GS 2.0L L4 GAS Standard 6 Speed
  Added Mar 2017 • 521 Fuel-ups

  Property of coach5711

• 33.5 Avg MPG

• My 3

  2015 Mazda 3 s Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jul 2024 • 30 Fuel-ups

  Property of sammyyoyo

• 27.0 Avg MPG

• Mazda3

  2015 Mazda 3 GT 2.5L L4 GAS Automatic 6 Speed
  Added May 2016 • 246 Fuel-ups

  Property of Kardnal

• 27.7 Avg MPG

• 2015 Mazda 3

  2015 Mazda 3 Sport Automatic 6 Speed
  Added Oct 2021 • 112 Fuel-ups

  Property of RacerRex

• 30.8 Avg MPG

• Mazda

  2015 Mazda 3 I Sport 2.0L L4 GAS Automatic 6 Speed
  Added Nov 2023 • 78 Fuel-ups

  Property of Shadoww74

• 27.6 Avg MPG

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