Based on data from 518 vehicles, 52,218 fuel-ups and 14,861,341 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 1226 outliers (2.29%) removed.

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

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• Mazda 3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed Hatchback
  Added Jul 2018 • 185 Fuel-ups

  Property of davideis

• 32.9 Avg MPG

• Mazda 3

  2015 Mazda 3 I Sport 2.0L L4 GAS Automatic 6 Speed
  Added Jul 2016 • 52 Fuel-ups

  Property of cmaines

• 30.4 Avg MPG

• My 2015 3

  2015 Mazda 3 GS 2.0L L4 GAS Automatic 6 Speed
  Added Aug 2016 • 104 Fuel-ups

  Property of erossi

• 22.8 Avg MPG

• Mazda 3 Maxx

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Jul 2015 • 74 Fuel-ups

  Property of daniel-000

• 29.2 Avg MPG

• 2015 Mazda3 i Grand Touring

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed Hatchback
  Added Sep 2014 • 141 Fuel-ups

  Property of werdnal

• 31.5 Avg MPG

• Mazda

  2015 Mazda 3
  Added Sep 2018 • 118 Fuel-ups

  Property of Cabingas

• 35.6 Avg MPG

• Mazda 3 SP25 GT

  2015 Mazda 3 GT 2.5L L4 GAS Automatic 6 Speed
  Added Mar 2018 • 83 Fuel-ups

  Property of koozz

• 30.6 Avg MPG

• Mazda 3

  2015 Mazda 3 I Sport 2.0L L4 GAS Automatic 6 Speed
  Added Mar 2018 • 37 Fuel-ups

  Property of thatV4guy

• 34.8 Avg MPG

• Mazda3

  2015 Mazda 3 L4 GAS Automatic 6 Speed Hatchback
  Added Feb 2023 • 121 Fuel-ups

  Property of jchintk

• 32.3 Avg MPG

• Mazda3

  2015 Mazda 3 L4 GAS Automatic 6 Speed Hatchback
  Added Jul 2023 • 121 Fuel-ups

  Property of Slowrunnerz

• 32.3 Avg MPG

• Mazda3

  2015 Mazda 3 L4 GAS Automatic 6 Speed Hatchback
  Added Jul 2023 • 121 Fuel-ups

  Property of Slowrunnerz

• 32.3 Avg MPG

• Mazda3

  2015 Mazda 3 L4 GAS Automatic 6 Speed Hatchback
  Added Jun 2023 • 121 Fuel-ups

  Property of jchintk

• 32.3 Avg MPG

• Mazda3

  2015 Mazda 3 L4 GAS Automatic 6 Speed Hatchback
  Added Apr 2018 • 121 Fuel-ups

  Property of Slowrunnerz

• 32.3 Avg MPG

• My 3

  2015 Mazda 3
  Added Jun 2018 • 10 Fuel-ups

  Property of prattmt

• 23.6 Avg MPG

• My 3

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed
  Added May 2018 • 8 Fuel-ups

  Property of shoffman17

• 38.6 Avg MPG

• Melvin

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Mar 2017 • 83 Fuel-ups

  Property of jimmyneyugn

• 26.1 Avg MPG

• Mazda3 s GT

  2015 Mazda 3 s Grand Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Oct 2015 • 164 Fuel-ups

  Property of JackFawkes

• 33.1 Avg MPG

• Eric's mazda

  2015 Mazda 3 s Grand Touring 2.5L L4 GAS Standard 6 Speed Hatchback
  Added Mar 2015 • 88 Fuel-ups

  Property of mtullius

• 27.7 Avg MPG

• My Mazda 3

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed
  Added Sep 2015 • 148 Fuel-ups

  Property of suri_164

• 29.5 Avg MPG

• My 3

  2015 Mazda 3 S 2.5L L4 GAS Manual 6 Speed
  Added Oct 2015 • 117 Fuel-ups

  Property of mses0804

• 25.8 Avg MPG

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