Based on data from 513 vehicles, 52,747 fuel-ups and 14,991,813 miles of driving, the 2015 Mazda 3 gets a combined Avg MPG of 31.06 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 1196 outliers (2.22%) removed.

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

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• Mazda 3

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed
  Added Sep 2016 • 47 Fuel-ups

  Property of actesch

• 37.3 Avg MPG

• Mazda 3

  2015 Mazda 3 GT 2.5L GAS L4 Automatic 6 Hatchback (4 Door)
  Added May 2015 • 5 Fuel-ups

  Property of mateiux

• 25.8 Avg MPG

• Mazda3

  2015 Mazda 3 GS 2.0L L4 GAS Automatic 6 Hatchback (4 Door)
  Added Sep 2014 • 27 Fuel-ups

  Property of suuuuf

• 31.2 Avg MPG

• Mazda3

  2015 Mazda 3 S 2.5L GAS L4 Standard 6 Hatchback (4 Door)
  Added Jun 2015 • 3 Fuel-ups

  Property of jeffs471

• 27.9 Avg MPG

• Mazda 3

  2015 Mazda 3 2L GAS L4 Automatic 6
  Added Jan 2015 • 8 Fuel-ups

  Property of adamaniz

• 25.6 Avg MPG

• Mazda3

  2015 Mazda 3 2.5L GAS L4 Automatic 6 Hatchback (4 Door)
  Added Feb 2015 • 13 Fuel-ups

  Property of yplutonium

• 34.5 Avg MPG

• My Mazda

  2015 Mazda 3 2.5L GAS L4 Standard 6 Sedan (4 Door)
  Added Mar 2015 • 9 Fuel-ups

  Property of dhimnsen

• 33.7 Avg MPG

• Mazda 3

  2015 Mazda 3 2L GAS L4 Automatic 6 Sedan (4 Door)
  Added Feb 2015 • 6 Fuel-ups

  Property of Godot

• 18.3 Avg MPG

• Mazda 3 6SP MAN

  2015 Mazda 3 I Touring 2.0L GAS L4 Standard 6 Sedan (4 Door)
  Added Jan 2015 • 36 Fuel-ups

  Property of Gremlin340

• 38.0 Avg MPG

• Mazda3

  2015 Mazda 3 GT 2.5L GAS L4 Automatic 6 Hatchback (4 Door)
  Added Apr 2015 • 6 Fuel-ups

  Property of Stevins

• 32.8 Avg MPG

• Olds

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed
  Added Sep 2016 • 24 Fuel-ups

  Property of skasgetz

• 16.0 Avg MPG

• Madelyn

  2015 Mazda 3 2L GAS L4 Standard 6 Hatchback (4 Door)
  Added Feb 2015 • 10 Fuel-ups

  Property of grywng

• 30.7 Avg MPG

• 2010 Mazda 3

  2015 Mazda 3 GX 2.0L L4 GAS
  Added Jan 2018 • 7 Fuel-ups

  Property of Driedg

• 31.7 Avg MPG

• Mazda 3

  2015 Mazda 3 GS 2.0L GAS L4 Automatic 6 Sedan (4 Door)
  Added Dec 2014 • 19 Fuel-ups

  Property of fuelwatchdan

• 26.8 Avg MPG

• Mazda 3

  2015 Mazda 3 2.5L L4 GAS Standard 6 Sedan (4 Door)
  Added Jan 2015 • 22 Fuel-ups

  Property of jgillmanjr

• 28.0 Avg MPG

• MZ3

  2015 Mazda 3 2L GAS L4 Standard 6 Sedan (4 Door)
  Added Mar 2015 • 8 Fuel-ups

  Property of ECKS

• 31.3 Avg MPG

• Mazda 3

  2015 Mazda 3 GS 2L GAS L4 Standard 6 Sedan (4 Door)
  Added Mar 2015 • 3 Fuel-ups

  Property of jppcruz

• 27.8 Avg MPG

• My 3

  2015 Mazda 3 2.0L GAS L4 Automatic 6 Sedan (4 Door)
  Added Nov 2014 • 14 Fuel-ups

  Property of kumojin13

• 28.2 Avg MPG

• Wolf

  2015 Mazda 3 2.0L GAS L4 Standard 6 Hatchback (4 Door)
  Added Feb 2015 • 4 Fuel-ups

  Property of shamilin

• 29.7 Avg MPG

• M3

  2015 Mazda 3 GS 2.0L GAS L4 Automatic 6 Sedan (4 Door)
  Added Jan 2015 • 5 Fuel-ups

  Property of couchninja

• 24.7 Avg MPG

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