Based on data from 518 vehicles, 52,131 fuel-ups and 14,837,500 miles of driving, the 2015 Mazda 3 gets a combined Avg MPG of 31.11 with a 0.05 MPG margin of error.

Any Engine Type 2.0L L4 GAS (325) 2.5L L4 GAS (113) GAS (1) L4 DIESEL (6) L4 GAS (26) Any Body Style Sedan (97) Hatchback (140) Any Submodel Touring+ (3) MAXX (5) S (8) Sport (9) i SV (10) i (15) GX (18) GT (25) s Touring (25) I Sport (38) Base (39) GS (43) s Grand Touring (43) i Grand Touring (61) I Touring (119) Other (57)

Below you can see a distribution of the fuel-ups with 1225 outliers (2.30%) removed.

Following shows the average MPG of each of the 518 vehicles in the system.

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• 2015 Mazda 3

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

  Property of grryph

• 27.2 Avg MPG

• Mazda3

  2015 Mazda 3 i SV 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Feb 2016 • 332 Fuel-ups

  Property of Sean_Mazda3

• 33.1 Avg MPG

• Mia

  2015 Mazda 3 GS 2.0L L4 GAS Automatic 6 Speed
  Added May 2017 • 338 Fuel-ups

  Property of Mia2015

• 29.6 Avg MPG

• My 3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Manual 6 Speed
  Added Dec 2019 • 106 Fuel-ups

  Property of PaigeOrtiz

• 28.1 Avg MPG

• Mazda3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Apr 2018 • 205 Fuel-ups

  Property of aragul

• 34.8 Avg MPG

• Mazda3 Hatchback

  2015 Mazda 3 Sport
  Added Aug 2017 • 176 Fuel-ups

  Property of stereofish

• 28.9 Avg MPG

• MAZDA 3

  2015 Mazda 3 GX 2.0L L4 GAS Manual 6 Speed Sedan
  Added Sep 2019 • 122 Fuel-ups

  Property of IgorSokolov

• 33.8 Avg MPG

• Mazda3

  2015 Mazda 3 L4 GAS Automatic 6 Speed Hatchback
  Added Jun 2023 • 349 Fuel-ups

  Property of jchintk

• 29.6 Avg MPG

• Mazda3

  2015 Mazda 3 s Touring 2.5L L4 GAS Manual 6 Speed
  Added Sep 2016 • 111 Fuel-ups

  Property of jmitten

• 28.3 Avg MPG

• Mazda3

  2015 Mazda 3 L4 GAS Automatic 6 Speed Hatchback
  Added Feb 2023 • 363 Fuel-ups

  Property of jchintk

• 30.8 Avg MPG

• Mazda3

  2015 Mazda 3 L4 GAS Automatic 6 Speed Hatchback
  Added Jul 2023 • 363 Fuel-ups

  Property of Slowrunnerz

• 30.8 Avg MPG

• The Hatch

  2015 Mazda 3 I Touring 2.0L L4 GAS Manual 6 Speed Hatchback
  Added Mar 2023 • 9 Fuel-ups

  Property of ChungusOps

• 39.1 Avg MPG

• Mike

  2015 Mazda 3 I Touring 2.0L L4 GAS Hatchback
  Added Jul 2023 • 528 Fuel-ups

  Property of mpgillenwater

• 37.1 Avg MPG

• Tim mazda 3 i touring

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed
  Added Dec 2017 • 265 Fuel-ups

  Property of fightinbeavs

• 30.1 Avg MPG

• Mazda

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed Hatchback
  Added Oct 2017 • 242 Fuel-ups

  Property of rbylls

• 34.1 Avg MPG

• Maul

  2015 Mazda 3 I Touring 2.0L L4 GAS Manual 6 Speed
  Added Mar 2022 • 47 Fuel-ups

  Property of Vader85

• 28.4 Avg MPG

• Mazda

  2015 Mazda 3
  Added Apr 2019 • 105 Fuel-ups

  Property of jazzinj

• 30.4 Avg MPG

• Dad's Car

  2015 Mazda 3 i SV 2.0L L4 GAS Automatic 6 Speed
  Added Apr 2019 • 511 Fuel-ups

  Property of jonquigley

• 36.3 Avg MPG

• 2015 Mazda 3

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed Hatchback
  Added Aug 2019 • 814 Fuel-ups

  Property of spamme

• 26.0 Avg MPG

• Mazda3

  2015 Mazda 3 L4 GAS Automatic 6 Speed Hatchback
  Added Aug 2018 • 346 Fuel-ups

  Property of Slowrunnerz

• 31.0 Avg MPG

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