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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• Mazda 3

  2015 Mazda 3 s Grand Touring 2.5L L4 GAS Manual 6 Speed Sedan
  Added Oct 2015 • 132 Fuel-ups

  Property of Vistro

• 27.0 Avg MPG

• Pookie

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed
  Added Sep 2015 • 366 Fuel-ups

  Property of Mahgii

• 34.2 Avg MPG

• 2015 Mazda3 iGT

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed
  Added Feb 2020 • 117 Fuel-ups

  Property of ZaqHolland

• 29.5 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

• 2015 Mazda 3 GT

  2015 Mazda 3 GT 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Mar 2015 • 10 Fuel-ups

  Property of treylok

• 26.2 Avg MPG

• My 3

  2015 Mazda 3 I Touring 2.0L L4 GAS Manual 6 Speed
  Added Jul 2021 • 11 Fuel-ups

  Property of jerjmiller

• 23.3 Avg MPG

• Mazda 3

  2015 Mazda 3 Touring+
  Added May 2016 • 173 Fuel-ups

  Property of SergSlim

• 26.4 Avg MPG

• Hatch

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed Hatchback
  Added Mar 2016 • 227 Fuel-ups

  Property of jschmidt

• 31.1 Avg MPG

• Mazda3 Sport GT

  2015 Mazda 3 GT 2.5L L4 GAS Automatic 6 Speed
  Added Aug 2015 • 334 Fuel-ups

  Property of bshumka

• 27.2 Avg MPG

• My 3

  2015 Mazda 3 I Sport 2.0L L4 GAS Manual 6 Speed
  Added Apr 2023 • 43 Fuel-ups

  Property of TJC123

• 37.0 Avg MPG

• non-mouse mobile

  2015 Mazda 3 I Touring 2.0L L4 GAS Manual 6 Speed Sedan
  Added Feb 2015 • 225 Fuel-ups

  Property of allpointsw

• 35.3 Avg MPG

• Mazda 3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed
  Added Mar 2021 • 197 Fuel-ups

  Property of GuilleGT

• 76.9 Avg MPG

• 2015 Mazda 3

  2015 Mazda 3 i 2.0L L4 GAS
  Added Aug 2021 • 253 Fuel-ups

  Property of DDDWVU

• 35.2 Avg MPG

• Mazda3

  2015 Mazda 3 i SV 2.0L L4 GAS Manual 6 Speed Sedan
  Added Mar 2015 • 152 Fuel-ups

  Property of Azgard85

• 31.1 Avg MPG

• 2015 Mazda 3 sedan 2.0 6M

  2015 Mazda 3 I Sport 2.0L L4 GAS Manual 6 Speed Sedan
  Added Jan 2023 • 47 Fuel-ups

  Property of Viperoni

• 30.4 Avg MPG

• Grey3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Jul 2016 • 190 Fuel-ups

  Property of Coopspeed

• 37.3 Avg MPG

• 2015 Mazda 3 iTouring

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed
  Added Mar 2019 • 31 Fuel-ups

  Property of Halfinsult

• 32.6 Avg MPG

• My Mazda 3 hatchback

  2015 Mazda 3 s Touring 2.5L L4 GAS Automatic 6 Speed
  Added Aug 2015 • 295 Fuel-ups

  Property of snappytart

• 27.1 Avg MPG

• Mazda3

  2015 Mazda 3 I Touring 2.0L L4 GAS Manual 6 Speed Hatchback
  Added Mar 2015 • 416 Fuel-ups

  Property of lazer5l

• 37.1 Avg MPG

• Mike

  2015 Mazda 3 I Touring 2.0L L4 GAS Hatchback
  Added Jan 2024 • 528 Fuel-ups

  Property of mpgillenwater

• 37.1 Avg MPG

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