Based on data from 518 vehicles, 52,371 fuel-ups and 14,902,981 miles of driving, the 2015 Mazda 3 gets a combined Avg MPG of 31.10 with a 0.05 MPG margin of error.

Any Engine Type 2.0L L4 GAS (325) 2.5L L4 GAS (114) 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 1228 outliers (2.29%) removed.

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

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• Mazda3

  2015 Mazda 3 L4 GAS Automatic 6 Speed Hatchback
  Added Feb 2018 • 105 Fuel-ups

  Property of Slowrunnerz

• 32.3 Avg MPG

• Mazda3

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Apr 2017 • 52 Fuel-ups

  Property of dvillacis

• 29.7 Avg MPG

• Lily

  2015 Mazda 3 s Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jan 2015 • 315 Fuel-ups

  Property of Siromas

• 33.6 Avg MPG

• Mazda 3

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed Hatchback
  Added Nov 2017 • 24 Fuel-ups

  Property of marcosv

• 31.7 Avg MPG

• 2015 Mazda 3 GT Sport

  2015 Mazda 3 s Grand Touring 2.5L L4 GAS Standard 6 Speed
  Added Jun 2015 • 42 Fuel-ups

  Property of Jeff146

• 24.3 Avg MPG

• My 3

  2015 Mazda 3 GS 2.0L L4 GAS Automatic 6 Speed
  Added Oct 2017 • 5 Fuel-ups

  Property of Clayton22

• 25.0 Avg MPG

• 2015 mazda 3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Standard 6 Speed
  Added Apr 2018 • 98 Fuel-ups

  Property of mslawnik

• 34.3 Avg MPG

• Mazda 3

  2015 Mazda 3 I Touring 2.0L L4 GAS Standard 6 Speed Hatchback
  Added Jul 2015 • 137 Fuel-ups

  Property of Maxpower011

• 36.2 Avg MPG

• Elise

  2015 Mazda 3 I Touring 2.0L L4 GAS Standard 6 Speed
  Added Mar 2017 • 107 Fuel-ups

  Property of mneaton1801

• 34.6 Avg MPG

• 2015 Mazda 3

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

  Property of Driedg

• 36.9 Avg MPG

• 2015 Mazda3

  2015 Mazda 3 2.0L L4 GAS Standard 6 Speed Hatchback
  Added Jul 2015 • 118 Fuel-ups

  Property of EmptyH

• 30.5 Avg MPG

• My 3

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed
  Added Nov 2017 • 7 Fuel-ups

  Property of bdavidg

• 34.8 Avg MPG

• Zoomie

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

  Property of adriattic

• 28.2 Avg MPG

• Andre Christopher (Mazda)

  2015 Mazda 3
  Added Mar 2017 • 108 Fuel-ups

  Property of Lambone

• 33.9 Avg MPG

• Mazda 3 Sport GX

  2015 Mazda 3 GX 2.0L L4 GAS Standard 6 Speed Hatchback
  Added Jan 2015 • 93 Fuel-ups

  Property of MatrixDom

• 33.7 Avg MPG

• JC Mazda3

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic Hatchback
  Added Aug 2015 • 124 Fuel-ups

  Property of SeattleJC

• 29.3 Avg MPG

• Caligula

  2015 Mazda 3 GS 2.0L L4 GAS Automatic 6 Speed Hatchback
  Added Apr 2015 • 108 Fuel-ups

  Property of ImperialRome

• 39.2 Avg MPG

• Sharky

  2015 Mazda 3 GT 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Mar 2017 • 24 Fuel-ups

  Property of ivymike83

• 28.8 Avg MPG

• The Three

  2015 Mazda 3 s Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jan 2018 • 34 Fuel-ups

  Property of rubberneck76

• 31.9 Avg MPG

• s Grand Touring 6MT Hatchback

  2015 Mazda 3 s Grand Touring 2.5L L4 GAS Standard 6 Speed Hatchback
  Added Jul 2015 • 32 Fuel-ups

  Property of sofaonasock

• 31.2 Avg MPG

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