Based on data from 27 vehicles, 424 fuel-ups and 107,563 miles of driving, the 2021 Mazda 3 gets a combined Avg MPG of 29.24 with a 0.53 MPG margin of error.

Any Engine Type GAS (1) L4 GAS (6) Any Body Style Hatchback (6) Any Submodel Turbo AWD Hatchback (10) Base (11) Other (6)

Below you can see a distribution of the fuel-ups with 3 outliers (0.70%) removed.

Following shows the average MPG of each of the 27 vehicles in the system.

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• Lara Raith

  2021 Mazda 3 Manual 6 Speed Hatchback
  Added Mar 2021 • 11 Fuel-ups

  Property of zillasix

• 28.6 Avg MPG

• 2021 Mazda 3

  2021 Mazda 3 L4 GAS Automatic 6 Speed
  Added Feb 2021 • 22 Fuel-ups

  Property of journeej

• 30.8 Avg MPG

• Spicy Luci

  2021 Mazda 3 AWD Turbo Sedan L4 GAS Automatic 6 Speed
  Added May 2021 • 22 Fuel-ups

  Property of Tankinbeans

• 29.2 Avg MPG

• Turbo

  2021 Mazda 3 Turbo AWD Hatchback
  Added Apr 2021 • 14 Fuel-ups

  Property of dk1219

• 28.2 Avg MPG

• Mazda 3

  2021 Mazda 3 Turbo AWD Hatchback GAS Automatic 6 Speed
  Added Dec 2020 • 41 Fuel-ups

  Property of 5plus5seconds

• 24.5 Avg MPG

• Mazda 3 Pats Car

  2021 Mazda 3
  Added May 2021 • 14 Fuel-ups

  Property of PatM

• 34.2 Avg MPG

• My 3 Turbo AWD

  2021 Mazda 3 Turbo PP
  Added Dec 2020 • 30 Fuel-ups

  Property of bradbanwarth

• 26.1 Avg MPG

• Turbo

  2021 Mazda 3 Turbo AWD Hatchback L4 GAS Automatic 6 Speed Hatchback
  Added Jun 2021 • 7 Fuel-ups

  Property of arobb3

• 30.2 Avg MPG

• My 3

  2021 Mazda 3
  Added Apr 2021 • 9 Fuel-ups

  Property of Pauly_B

• 31.7 Avg MPG

• Sando

  2021 Mazda 3 Turbo AWD Hatchback
  Added May 2021 • 20 Fuel-ups

  Property of pookieikoop

• 26.2 Avg MPG

• xMazda3

  2021 Mazda 3 Manual 6 Speed Hatchback
  Added Mar 2021 • 10 Fuel-ups

  Property of xmastaflex

• 34.6 Avg MPG

• Mazda3 2.5L Turbo AWD

  2021 Mazda 3 Premium Plus L4 GAS Automatic 6 Speed
  Added Jan 2021 • 66 Fuel-ups

  Property of jhannah69

• 32.3 Avg MPG

• Mazda 3 2021

  2021 Mazda 3
  Added May 2021 • 5 Fuel-ups

  Property of Tenchijin

• 27.8 Avg MPG

• My 3

  2021 Mazda 3 Turbo AWD Hatchback
  Added May 2021 • 12 Fuel-ups

  Property of richyrocket

• 26.1 Avg MPG

• My Mazda3 Turbo

  2021 Mazda 3 AWD Turbo Sedan PP
  Added Dec 2020 • 21 Fuel-ups

  Property of Juker72

• 31.4 Avg MPG

• Mazda3 2.5 Turbo

  2021 Mazda 3 Turbo AWD Hatchback
  Added Dec 2020 • 37 Fuel-ups

  Property of polird

• 29.9 Avg MPG

• 2021 Mazda 3

  2021 Mazda 3 Turbo AWD Hatchback L4 GAS Automatic 6 Speed Hatchback
  Added Mar 2021 • 16 Fuel-ups

  Property of tommyz

• 27.1 Avg MPG

• Renea Mazda 3

  2021 Mazda 3
  Added May 2021 • 4 Fuel-ups

  Property of moyerd

• 35.0 Avg MPG

• Polymetal Gray 3 Turbo

  2021 Mazda 3 Turbo AWD Hatchback
  Added May 2021 • 13 Fuel-ups

  Property of nismozoom

• 28.2 Avg MPG

• Mazda 3

  2021 Mazda 3 Turbo AWD Hatchback
  Added Jan 2021 • 20 Fuel-ups

  Property of Aiirik

• 28.1 Avg MPG

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