Based on data from 524 vehicles, 54,843 fuel-ups and 15,584,510 miles of driving, the 2015 Mazda 3 gets a combined Avg MPG of 31.07 with a 0.05 MPG margin of error.

Any Engine Type 2.0L L4 GAS (335) 2.5L L4 GAS (118) GAS (1) L4 DIESEL (6) L4 GAS (16) Any Body Style Sedan (101) Hatchback (132) Any Submodel Touring+ (4) 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 (64) I Touring (121) Other (57)

Below you can see a distribution of the fuel-ups with 1227 outliers (2.19%) removed.

Following shows the average MPG of each of the 524 vehicles in the system.

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• New Mazda 3

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Sep 2016 • 201 Fuel-ups

  Property of andrewc2

• 32.2 Avg MPG

• Mazda 3s Touring Hatchback MT

  2015 Mazda 3 s Touring 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Aug 2015 • 559 Fuel-ups

  Property of tonyride

• 35.2 Avg MPG

• White Mazda 3

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Hatchback (4 Door)
  Added Aug 2015 • 539 Fuel-ups

  Property of RChang42

• 35.6 Avg MPG

• Mazda 3

  2015 Mazda 3 s Grand Touring 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Mar 2019 • 399 Fuel-ups

  Property of 350XCF

• 32.8 Avg MPG

• Mazda 3 2015

  2015 Mazda 3 Touring+
  Added Jan 2025 • 5 Fuel-ups

  Property of imjustden

• 30.6 Avg MPG

• Mazda (White)

  2015 Mazda 3 GT 2.5L L4 GAS Automatic 6 Speed
  Added Sep 2016 • 162 Fuel-ups

  Property of fizzix7

• 25.7 Avg MPG

• Mazda 3

  2015 Mazda 3 s Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Aug 2022 • 134 Fuel-ups

  Property of ghost_ix

• 34.2 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 • 437 Fuel-ups

  Property of mikehoopes

• 33.3 Avg MPG

• Mazda

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed
  Added Jun 2019 • 156 Fuel-ups

  Property of zoom2zoom

• 32.2 Avg MPG

• Mazda 3 iGT

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed
  Added Jul 2018 • 441 Fuel-ups

  Property of jhnysnz

• 22.8 Avg MPG

• Mazda3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed
  Added Aug 2016 • 307 Fuel-ups

  Property of tylerawalters

• 29.6 Avg MPG

• My 3

  2015 Mazda 3
  Added May 2024 • 26 Fuel-ups

  Property of PhoRunner619

• 29.8 Avg MPG

• Jake's Mazda3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed
  Added Jul 2020 • 218 Fuel-ups

  Property of Chazen

• 26.8 Avg MPG

• Daisy

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed
  Added Oct 2019 • 334 Fuel-ups

  Property of kenzielong

• 29.8 Avg MPG

• Rachel

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed
  Added Sep 2016 • 804 Fuel-ups

  Property of DSuperwmn

• 27.5 Avg MPG

• Dad's Car

  2015 Mazda 3 i SV 2.0L L4 GAS Automatic 6 Speed
  Added Jul 2017 • 369 Fuel-ups

  Property of jonquigley

• 35.4 Avg MPG

• Mazda 3 GS

  2015 Mazda 3 GS 2.0L L4 GAS Automatic 6 Speed
  Added Nov 2024 • 11 Fuel-ups

  Property of _Brick

• 27.0 Avg MPG

• 3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Manual 6 Speed Hatchback
  Added Mar 2019 • 317 Fuel-ups

  Property of JakeMDVehicles

• 31.9 Avg MPG

• Mazda 3 Grey

  2015 Mazda 3 GT 2.5L L4 GAS Automatic 6 Speed
  Added Nov 2018 • 315 Fuel-ups

  Property of kerhe

• 30.1 Avg MPG

• Mazda3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Manual 6 Speed
  Added Jan 2025 • 3 Fuel-ups

  Property of dlgold09

• 34.4 Avg MPG

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