Based on data from 458 vehicles, 38,587 fuel-ups and 11,108,153 miles of driving, the 2015 Mazda 3 gets a combined Avg MPG of 31.13 with a 0.06 MPG margin of error.

Any Engine Type 2.0L L4 GAS (296) 2.5L L4 GAS (102) GAS (1) L4 DIESEL (4) L4 GAS (10) Any Body Style Sedan (91) Hatchback (110) Any Submodel Touring+ (3) Sport (5) MAXX (5) S (7) i SV (10) i (13) GX (18) Base (22) GT (22) s Touring (22) I Sport (30) s Grand Touring (39) GS (42) i Grand Touring (54) I Touring (108) Other (58)

Below you can see a distribution of the fuel-ups with 834 outliers (2.12%) removed.

Following shows the average MPG of each of the 458 vehicles in the system.

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• Mazda 3 GX

  2015 Mazda 3 GX 2.0L L4 GAS Standard 6 Speed
  Added Sep 2017 • 100 Fuel-ups

  Property of krzfalcon

• 25.3 Avg MPG

• Mazdang

  2015 Mazda 3 Optimum L4 GAS
  Added Oct 2017 • 106 Fuel-ups

  Property of eliland

• 36.8 Avg MPG

• Mazda3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Manual 6 Speed
  Added Sep 2016 • 192 Fuel-ups

  Property of uberdia

• 33.1 Avg MPG

• 2015 Mazda3 SGT

  2015 Mazda 3 s Grand Touring
  Added Mar 2015 • 123 Fuel-ups

  Property of SKTX

• 28.5 Avg MPG

• Mazda 3

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed
  Added Nov 2015 • 145 Fuel-ups

  Property of hamdonas

• 27.7 Avg MPG

• Mazda 3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed
  Added Apr 2018 • 160 Fuel-ups

  Property of jaredd19

• 30.0 Avg MPG

• 3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Manual 6 Speed Hatchback
  Added Mar 2019 • 116 Fuel-ups

  Property of JakeMDVehicles

• 33.8 Avg MPG

• Mazda 3

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed
  Added Aug 2016 • 455 Fuel-ups

  Property of michaeldshell

• 35.2 Avg MPG

• Mazda 3

  2015 Mazda 3 s Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Apr 2021 • 16 Fuel-ups

  Property of KindredCoda

• 27.0 Avg MPG

• Mazda 3 Grey

  2015 Mazda 3 GT 2.5L L4 GAS Automatic 6 Speed
  Added Nov 2018 • 166 Fuel-ups

  Property of kerhe

• 30.4 Avg MPG

• Mazda3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed Hatchback
  Added Aug 2018 • 381 Fuel-ups

  Property of WGDad

• 31.1 Avg MPG

• Mazda 3

  2015 Mazda 3 i SV 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Oct 2017 • 297 Fuel-ups

  Property of kadease

• 30.5 Avg MPG

• Dad's Car

  2015 Mazda 3 i SV 2.0L L4 GAS Automatic 6 Speed
  Added Apr 2019 • 510 Fuel-ups

  Property of jonquigley

• 36.3 Avg MPG

• Mazda

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed Hatchback
  Added Oct 2017 • 182 Fuel-ups

  Property of rbylls

• 34.0 Avg MPG

• Mazda3

  2015 Mazda 3 s Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Aug 2016 • 222 Fuel-ups

  Property of jeffvautin

• 32.6 Avg MPG

• Ryne's 3i

  2015 Mazda 3 i 2.0L L4 GAS Standard 6 Speed
  Added Sep 2014 • 224 Fuel-ups

  Property of Hypsy13

• 31.4 Avg MPG

• Silver Mazda3

  2015 Mazda 3 MAXX
  Added Jun 2015 • 138 Fuel-ups

  Property of vroom-vroom

• 30.7 Avg MPG

• 2015 Mazda 3

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed Hatchback
  Added Aug 2019 • 616 Fuel-ups

  Property of spamme

• 26.4 Avg MPG

• Mazda 3

  2015 Mazda 3
  Added Oct 2017 • 174 Fuel-ups

  Property of klinzey

• 36.5 Avg MPG

• My 3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed
  Added Mar 2021 • 64 Fuel-ups

  Property of GuilleGT

• 73.3 Avg MPG

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