Based on data from 465 vehicles, 40,227 fuel-ups and 11,567,575 miles of driving, the 2015 Mazda 3 gets a combined Avg MPG of 31.17 with a 0.06 MPG margin of error.

Any Engine Type 2.0L L4 GAS (302) 2.5L L4 GAS (102) GAS (1) L4 DIESEL (5) L4 GAS (10) Any Body Style Sedan (92) Hatchback (111) Any Submodel Touring+ (3) Sport (5) MAXX (5) S (7) i SV (10) i (14) GX (18) GT (22) s Touring (22) Base (24) I Sport (32) s Grand Touring (39) GS (43) i Grand Touring (55) I Touring (109) Other (57)

Below you can see a distribution of the fuel-ups with 865 outliers (2.11%) removed.

Following shows the average MPG of each of the 465 vehicles in the system.

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• Dad's Car

  2015 Mazda 3 i SV 2.0L L4 GAS Automatic 6 Speed
  Added Jul 2017 • 185 Fuel-ups

  Property of jonquigley

• 36.4 Avg MPG

• My 3

  2015 Mazda 3 i 2.0L L4 GAS Automatic 6 Speed
  Added Jan 2018 • 191 Fuel-ups

  Property of Bomb

• 24.4 Avg MPG

• Mazda 3

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Jun 2018 • 86 Fuel-ups

  Property of dooleynoted

• 21.1 Avg MPG

• Mazda

  2015 Mazda 3 Sport
  Added Mar 2017 • 266 Fuel-ups

  Property of SamRD

• 30.5 Avg MPG

• Mazda3

  2015 Mazda 3 I Sport 2.0L L4 GAS Automatic 6 Speed
  Added Aug 2021 • 315 Fuel-ups

  Property of OrangeTree

• 34.4 Avg MPG

• Mazda 3 iGT

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed
  Added Jul 2018 • 225 Fuel-ups

  Property of jhnysnz

• 23.3 Avg MPG

• My 3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed
  Added Mar 2021 • 75 Fuel-ups

  Property of GuilleGT

• 74.6 Avg MPG

• Mazda3

  2015 Mazda 3 s Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Aug 2016 • 232 Fuel-ups

  Property of jeffvautin

• 32.6 Avg MPG

• Mazda3

  2015 Mazda 3 i SV 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Feb 2016 • 250 Fuel-ups

  Property of Sean_Mazda3

• 32.9 Avg MPG

• Mazda 3s Touring Hatchback MT

  2015 Mazda 3 s Touring 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Aug 2015 • 325 Fuel-ups

  Property of tonyride

• 34.3 Avg MPG

• Felisha IV

  2015 Mazda 3 s Grand Touring 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Feb 2020 • 102 Fuel-ups

  Property of chrisco78

• 29.8 Avg MPG

• Mazda

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS
  Added Sep 2018 • 302 Fuel-ups

  Property of astone14

• 32.1 Avg MPG

• Mazda 3 2015

  2015 Mazda 3 MAXX
  Added Mar 2020 • 45 Fuel-ups

  Property of domenicof1

• 28.7 Avg MPG

• Mia

  2015 Mazda 3 GS 2.0L L4 GAS Automatic 6 Speed
  Added May 2017 • 271 Fuel-ups

  Property of Mia2015

• 29.7 Avg MPG

• 2015 Mazda 3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed
  Added Aug 2016 • 168 Fuel-ups

  Property of koberj

• 31.0 Avg MPG

• Mazda

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed
  Added Jun 2019 • 53 Fuel-ups

  Property of zoom2zoom

• 32.5 Avg MPG

• Mazda 3

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed
  Added Nov 2015 • 151 Fuel-ups

  Property of hamdonas

• 27.6 Avg MPG

• 2015 Mazda 3

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed Hatchback
  Added Aug 2019 • 645 Fuel-ups

  Property of spamme

• 26.3 Avg MPG

• My 3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed
  Added Oct 2021 • 3 Fuel-ups

  Property of hdaniel1196

• 27.9 Avg MPG

• Mazda3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed Hatchback
  Added Aug 2018 • 393 Fuel-ups

  Property of WGDad

• 31.1 Avg MPG

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