Based on data from 513 vehicles, 52,713 fuel-ups and 14,982,755 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 (328) 2.5L L4 GAS (117) GAS (1) L4 DIESEL (6) L4 GAS (16) Any Body Style Sedan (99) Hatchback (130) Any Submodel Touring+ (3) MAXX (5) S (8) Sport (9) i SV (11) i (15) GX (18) GT (25) s Touring (25) Base (29) I Sport (38) GS (44) s Grand Touring (45) i Grand Touring (62) I Touring (119) Other (57)

Below you can see a distribution of the fuel-ups with 1195 outliers (2.22%) removed.

Following shows the average MPG of each of the 513 vehicles in the system.

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• Mazda3

  2015 Mazda 3 s Grand Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Oct 2024 • 25 Fuel-ups

  Property of fueluser1

• 27.9 Avg MPG

• Mazda

  2015 Mazda 3 High Plus
  Added Apr 2017 • 294 Fuel-ups

  Property of catchsperm

• 32.3 Avg MPG

• Mazda 3

  2015 Mazda 3 s Touring 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Oct 2023 • 23 Fuel-ups

  Property of jonvanos

• 30.3 Avg MPG

• Mazda 3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed
  Added Feb 2022 • 78 Fuel-ups

  Property of AlfredoAlvarez

• 30.9 Avg MPG

• Farrah

  2015 Mazda 3 Sport
  Added Dec 2017 • 56 Fuel-ups

  Property of lizjackson722

• 33.1 Avg MPG

• My 3

  2015 Mazda 3 I Sport 2.0L L4 GAS Manual 6 Speed
  Added Jan 2024 • 10 Fuel-ups

  Property of bcarraway

• 35.0 Avg MPG

• My 3

  2015 Mazda 3 s Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jun 2022 • 76 Fuel-ups

  Property of JAG212

• 17.9 Avg MPG

• Mazda

  2015 Mazda 3 I Sport 2.0L L4 GAS Manual 6 Speed Hatchback
  Added Feb 2015 • 118 Fuel-ups

  Property of KaneHusky

• 32.4 Avg MPG

• Mazda 3

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed
  Added Mar 2021 • 61 Fuel-ups

  Property of richyoungren

• 31.3 Avg MPG

• My 3 2015

  2015 Mazda 3 GT 2.5L L4 GAS Manual 6 Speed Sedan
  Added Feb 2021 • 180 Fuel-ups

  Property of ouimm

• 30.9 Avg MPG

• 2015 Mazda 3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed
  Added Aug 2016 • 251 Fuel-ups

  Property of koberj

• 32.4 Avg MPG

• Sam's 2015 Mazda 3 i Grand Touring

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed Hatchback
  Added Apr 2022 • 63 Fuel-ups

  Property of samsunite00

• 33.8 Avg MPG

• Mazda3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Apr 2018 • 211 Fuel-ups

  Property of aragul

• 34.5 Avg MPG

• My 3

  2015 Mazda 3
  Added Jul 2023 • 30 Fuel-ups

  Property of sarahjalouqa

• 22.9 Avg MPG

• Mazda 3

  2015 Mazda 3 s Touring 2.5L L4 GAS Standard 6 Speed Hatchback
  Added Feb 2018 • 469 Fuel-ups

  Property of DrSkeets

• 45.9 Avg MPG

• Zoom-Zoom

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 5 Speed Hatchback
  Added Oct 2018 • 160 Fuel-ups

  Property of Cariaga

• 25.1 Avg MPG

• Stormtrooper

  2015 Mazda 3 Automatic 6 Speed Sedan
  Added Apr 2021 • 102 Fuel-ups

  Property of prescott2006

• 30.6 Avg MPG

• 2015 Mazda3 iGT

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed
  Added Feb 2020 • 119 Fuel-ups

  Property of ZaqHolland

• 29.5 Avg MPG

• Mazda 3

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed
  Added Aug 2016 • 97 Fuel-ups

  Property of lawriebeales

• 28.5 Avg MPG

• Mazda 3

  2015 Mazda 3 GT 2.5L L4 GAS Automatic 6 Speed
  Added Aug 2018 • 278 Fuel-ups

  Property of Goatman

• 25.5 Avg MPG

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