Based on data from 41 vehicles, 4,293 fuel-ups and 1,133,273 miles of driving, the 2015 Mazda 3 Sport gets a combined Avg MPG of 29.52 with a 0.21 MPG margin of error.

Any Engine Type 2.0L L4 GAS (28) 2.5L L4 GAS (12) Any Body Style Sedan (3) Hatchback (19) Any Submodel GX (1) GT (12) GS (27) Other (1)

Below you can see a distribution of the fuel-ups with 147 outliers (3.31%) removed.

Following shows the average MPG of each of the 41 vehicles in the system.

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• Mazda3

  2015 Mazda 3 Sport GS 2.0L L4 GAS Automatic 6 Speed Hatchback
  Added Oct 2017 • 325 Fuel-ups

  Property of klenya

• 30.6 Avg MPG

• Mazda 3

  2015 Mazda 3 Sport GS 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Oct 2024 • 41 Fuel-ups

  Property of mrfreeze

• 35.6 Avg MPG

• Mazda3

  2015 Mazda 3 Sport GS 2.0L L4 GAS Manual 6 Speed Hatchback
  Added May 2019 • 255 Fuel-ups

  Property of jahoffie

• 33.8 Avg MPG

• M&M Blue Mazda

  2015 Mazda 3 Sport GS 2.0L L4 GAS Automatic 6 Speed
  Added Mar 2021 • 321 Fuel-ups

  Property of elifestyle

• 34.5 Avg MPG

• Nancy

  2015 Mazda 3 Sport GS 2.0L L4 GAS Manual 6 Speed Hatchback
  Added Jan 2025 • 146 Fuel-ups

  Property of RandomFuellyUsername

• 33.7 Avg MPG

• Mazda 3 Sport

  2015 Mazda 3 Sport GT 2.5L L4 GAS Automatic 6 Speed
  Added Aug 2016 • 393 Fuel-ups

  Property of agijon

• 22.3 Avg MPG

• Mazda

  2015 Mazda 3 Sport GX 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Feb 2024 • 36 Fuel-ups

  Property of Jcvasquez93

• 23.0 Avg MPG

• Chelsea Mazda

  2015 Mazda 3 Sport GS 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Dec 2018 • 125 Fuel-ups

  Property of mccujames

• 31.1 Avg MPG

• Mazda3

  2015 Mazda 3 Sport GT 2.5L L4 GAS Automatic 6 Speed
  Added Mar 2017 • 188 Fuel-ups

  Property of whisskigirl

• 27.1 Avg MPG

• Mazda 3

  2015 Mazda 3 Sport GT 2.5L L4 GAS Automatic 6 Speed
  Added Apr 2015 • 263 Fuel-ups

  Property of cwparker

• 26.0 Avg MPG

• My 3 Sport

  2015 Mazda 3 Sport GT 2.5L L4 GAS Automatic 6 Speed
  Added Jun 2019 • 120 Fuel-ups

  Property of dogechow

• 31.1 Avg MPG

• Mazda 3

  2015 Mazda 3 Sport GS 2.0L L4 GAS Manual 6 Speed Hatchback
  Added Aug 2024 • 3 Fuel-ups

  Property of Dready

• 28.8 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

• 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

• mazda

  2015 Mazda 3 Sport GS 2,0L L4 GAS Manual 6 Speed Hatchback
  Added Jun 2022 • 102 Fuel-ups

  Property of Griva

• 31.7 Avg MPG

• My 3 Sport

  2015 Mazda 3 Sport GS 2.0L L4 GAS Automatic 6 Speed
  Added Aug 2024 • 182 Fuel-ups

  Property of FinnerCC

• 31.6 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

• Red Rocket Mazda 3

  2015 Mazda 3 Sport GT 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Dec 2021 • 64 Fuel-ups

  Property of krazyaboutcars

• 27.6 Avg MPG

• Matt's 2015 Mazda 3

  2015 Mazda 3 Sport GT 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added May 2018 • 123 Fuel-ups

  Property of PVWhalen

• 29.2 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

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