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 Touring 2.0L L4 GAS Automatic 6 Speed
  Added Feb 2018 • 129 Fuel-ups

  Property of richc911

• 31.4 Avg MPG

• Mazda 3 - 2015

  2015 Mazda 3
  Added May 2018 • 140 Fuel-ups

  Property of steventio

• 31.7 Avg MPG

• Mazda 3 - 2015

  2015 Mazda 3
  Added Sep 2021 • 140 Fuel-ups

  Property of steventio

• 31.7 Avg MPG

• Mazda 3 - 2015

  2015 Mazda 3
  Added Sep 2021 • 140 Fuel-ups

  Property of steventio

• 31.7 Avg MPG

• M3

  2015 Mazda 3 I Touring 2.0L L4 GAS Standard 6 Sedan (4 Door)
  Added Jul 2015 • 93 Fuel-ups

  Property of sunle1992

• 32.1 Avg MPG

• Gandalf

  2015 Mazda 3 I Sport 2.0L L4 GAS Automatic 6 Speed
  Added Sep 2016 • 154 Fuel-ups

  Property of imagine_enigami

• 36.8 Avg MPG

• 羊羊羊

  2015 Mazda 3 GS 2.0L L4 GAS Automatic 6 Speed
  Added Mar 2016 • 62 Fuel-ups

  Property of Cras

• 29.4 Avg MPG

• Tyron

  2015 Mazda 3 I Touring 2,0L L4 GAS Standard 6 Speed
  Added Jan 2016 • 87 Fuel-ups

  Property of wilsonhvargas

• 29.1 Avg MPG

• Parro's Mazda 3

  2015 Mazda 3 GS 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Oct 2014 • 290 Fuel-ups

  Property of parro

• 30.7 Avg MPG

• Mazda3

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed
  Added Aug 2016 • 138 Fuel-ups

  Property of sonatinas

• 31.4 Avg MPG

• Mazda3 1.5 Auto

  2015 Mazda 3 Automatic Sedan
  Added Oct 2017 • 219 Fuel-ups

  Property of whatzuppatrick

• 32.8 Avg MPG

• My 3

  2015 Mazda 3
  Added Aug 2018 • 34 Fuel-ups

  Property of zette

• 36.5 Avg MPG

• MZ3

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed
  Added Nov 2018 • 9 Fuel-ups

  Property of AmrinS

• 28.4 Avg MPG

• Mazda 3

  2015 Mazda 3 Optimum L4 DIESEL Automatic 6 Speed
  Added Jan 2016 • 132 Fuel-ups

  Property of Wibla

• 38.3 Avg MPG

• ZoomZoom

  2015 Mazda 3 S 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Jul 2015 • 260 Fuel-ups

  Property of ssffl

• 34.6 Avg MPG

• Mazda3 iTouring

  2015 Mazda 3 I Touring 2.0L L4 GAS
  Added Oct 2017 • 82 Fuel-ups

  Property of dieselvo

• 37.0 Avg MPG

• Car

  2015 Mazda 3 s Grand Touring 2.5L L4 GAS Standard 6 Speed
  Added Oct 2016 • 205 Fuel-ups

  Property of gced-mel

• 25.6 Avg MPG

• Mazda3

  2015 Mazda 3 s Grand Touring 2.5L L4 GAS Manual 6 Speed
  Added Jul 2018 • 9 Fuel-ups

  Property of noodlesticky

• 29.5 Avg MPG

• Mazda 3

  2015 Mazda 3
  Added Jul 2015 • 7 Fuel-ups

  Property of JustDIY

• 32.9 Avg MPG

• Mazda 3

  2015 Mazda 3 I Sport 2.0L L4 GAS Standard 6 Speed Hatchback
  Added Oct 2017 • 215 Fuel-ups

  Property of babeamon

• 33.9 Avg MPG

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