Based on data from 36 vehicles, 3,323 fuel-ups and 900,651 miles of driving, the 2015 Mazda 3 Sport gets a combined Avg MPG of 29.90 with a 0.22 MPG margin of error.

Any Engine Type 2.0L L4 GAS (24) 2.5L L4 GAS (11) Any Body Style Sedan (1) Hatchback (17) Any Submodel GT (11) GS (24) Other (1)

Below you can see a distribution of the fuel-ups with 187 outliers (5.33%) removed.

Following shows the average MPG of each of the 36 vehicles in the system.

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• Mazda3

  2015 Mazda 3 Sport GT 2.5L L4 GAS Automatic 6 Speed
  Added Mar 2017 • 126 Fuel-ups

  Property of whisskigirl

• 26.6 Avg MPG

• Mazda3

  2015 Mazda 3 Sport GS 2.0L L4 GAS Manual 6 Speed Hatchback
  Added May 2019 • 162 Fuel-ups

  Property of jahoffie

• 33.8 Avg MPG

• Red Rocket Mazda 3

  2015 Mazda 3 Sport GT 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Dec 2021 • 51 Fuel-ups

  Property of krazyaboutcars

• 27.7 Avg MPG

• mazda

  2015 Mazda 3 Sport GS 2,0L L4 GAS Manual 6 Speed Hatchback
  Added Jun 2022 • 46 Fuel-ups

  Property of Griva

• 33.1 Avg MPG

• Mazda 3 Sport

  2015 Mazda 3 Sport GT 2.5L L4 GAS Automatic 6 Speed
  Added Aug 2016 • 317 Fuel-ups

  Property of agijon

• 23.0 Avg MPG

• M&M Blue Mazda

  2015 Mazda 3 Sport GS 2.0L L4 GAS Automatic 6 Speed
  Added Mar 2021 • 238 Fuel-ups

  Property of elifestyle

• 34.6 Avg MPG

• Mazda3

  2015 Mazda 3 Sport GS 2.0L L4 GAS Automatic 6 Speed Hatchback
  Added Oct 2017 • 279 Fuel-ups

  Property of klenya

• 30.6 Avg MPG

• My 3 Sport

  2015 Mazda 3 Sport GT 2.5L L4 GAS Automatic 6 Speed
  Added Jun 2019 • 93 Fuel-ups

  Property of dogechow

• 31.2 Avg MPG

• Mazda 3 Sport GT

  2015 Mazda 3 Sport GT 2.5L L4 GAS Automatic 6 Speed
  Added Dec 2016 • 340 Fuel-ups

  Property of amfwu

• 29.3 Avg MPG

• 2015 Mazda 3

  2015 Mazda 3 Sport GS 2.0L L4 GAS Automatic 6 Speed
  Added Apr 2017 • 191 Fuel-ups

  Property of MetalTA92

• 32.3 Avg MPG

• Mazda 3

  2015 Mazda 3 Sport GS 2.0L L4 GAS Standard 6 Speed Hatchback
  Added Dec 2017 • 10 Fuel-ups

  Property of ericlepreu

• 38.8 Avg MPG

• Chelsea Mazda

  2015 Mazda 3 Sport GS 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Dec 2018 • 111 Fuel-ups

  Property of mccujames

• 31.7 Avg MPG

• My 3 Sport

  2015 Mazda 3 Sport GS 2.0L L4 GAS Manual 6 Speed
  Added Jan 2018 • 219 Fuel-ups

  Property of nrkamath

• 32.4 Avg MPG

• Mazda 3

  2015 Mazda 3 Sport GT 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Apr 2019 • 23 Fuel-ups

  Property of rfarach

• 17.0 Avg MPG

• 2015 Mazda 3

  2015 Mazda 3 Sport GS 2.0L L4 GAS Automatic 6 Speed Hatchback
  Added Jan 2022 • 9 Fuel-ups

  Property of edtelinde

• 34.3 Avg MPG

• Mazda3

  2015 Mazda 3 Sport GT 2.5L L4 GAS Standard 6 Speed Hatchback
  Added Aug 2018 • 188 Fuel-ups

  Property of moakes22

• 31.5 Avg MPG

• Zoom zoom zooM

  2015 Mazda 3 Sport GS 2.0L L4 GAS Manual 6 Speed
  Added Mar 2022 • 4 Fuel-ups

  Property of Abaay

• 81.3 Avg MPG

• My 3 Sport

  2015 Mazda 3 Sport GS 2.0L L4 GAS Manual 6 Speed
  Added Mar 2021 • 12 Fuel-ups

  Property of Isaac04

• 34.7 Avg MPG

• My Car

  2015 Mazda 3 Sport GS 2.0L L4 GAS Standard 6 Speed Hatchback
  Added May 2018 • 59 Fuel-ups

  Property of skawun

• 31.7 Avg MPG

• Mazdarati

  2015 Mazda 3 Sport GS 2.0L L4 GAS Automatic 6 Speed
  Added Mar 2019 • 54 Fuel-ups

  Property of nicktrag

• 30.1 Avg MPG

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