Based on data from 23 vehicles, 568 fuel-ups and 142,075 miles of driving, the 2020 Mazda 3 gets a combined Avg MPG of 29.41 with a 0.54 MPG margin of error.

Any Engine Type 2.5L L4 GAS (13) L4 GAS (1) Any Body Style Sedan (3) Hatchback (8) Any Submodel Base (1) Preferred (2) Premium (17) Other (3)

Below you can see a distribution of the fuel-ups with 3 outliers (0.53%) removed.

Following shows the average MPG of each of the 23 vehicles in the system.

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• Mazda3

  2020 Mazda 3 Premium
  Added Mar 2020 • 31 Fuel-ups

  Property of runtohell121

• 29.9 Avg MPG

• Poly

  2020 Mazda 3 Sportsback
  Added Jul 2020 • 17 Fuel-ups

  Property of tigerdoods

• 27.5 Avg MPG

• Marzanna

  2020 Mazda 3 Preferred
  Added Jan 2020 • 28 Fuel-ups

  Property of ThreadWitch

• 27.6 Avg MPG

• 2020 Mazda 3 Premium MT

  2020 Mazda 3 Premium 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Dec 2019 • 108 Fuel-ups

  Property of morph

• 34.1 Avg MPG

• My Mazda3

  2020 Mazda 3 Premium 2.5L L4 GAS Manual 6 Speed
  Added Apr 2020 • 48 Fuel-ups

  Property of mobestar15

• 30.1 Avg MPG

• '20 Mazda 3

  2020 Mazda 3 w/Preferred L4 GAS
  Added May 2020 • 18 Fuel-ups

  Property of meshelman4

• 29.5 Avg MPG

• Mazda3

  2020 Mazda 3 Premium
  Added Jun 2020 • 70 Fuel-ups

  Property of newerd

• 32.5 Avg MPG

• Luci

  2020 Mazda 3 Premium 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Aug 2020 • 30 Fuel-ups

  Property of Tankinbeans

• 27.2 Avg MPG

• Hatch

  2020 Mazda 3 Preferred 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Aug 2020 • 24 Fuel-ups

  Property of ajtauro

• 25.1 Avg MPG

• Mazda '20 3 Sedan

  2020 Mazda 3 Premium 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Aug 2020 • 16 Fuel-ups

  Property of gdavey

• 19.4 Avg MPG

• Mazda3 Hatch

  2020 Mazda 3 Premium 2.5L L4 GAS Automatic 6 Speed
  Added Aug 2020 • 19 Fuel-ups

  Property of blueman00

• 33.8 Avg MPG

• 2020 Mazda 3

  2020 Mazda 3 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Feb 2020 • 40 Fuel-ups

  Property of Diremonk

• 27.3 Avg MPG

• MAZDA 3

  2020 Mazda 3 Premium
  Added Jan 2020 • 18 Fuel-ups

  Property of warp

• 19.4 Avg MPG

• Mazda 3

  2020 Mazda 3 Premium
  Added May 2020 • 13 Fuel-ups

  Property of Goldieluck

• 23.8 Avg MPG

• Mazda 3

  2020 Mazda 3 Premium 2.5L L4 GAS Automatic 6 Speed
  Added Oct 2020 • 11 Fuel-ups

  Property of clature

• 27.7 Avg MPG

• ThreeThree

  2020 Mazda 3
  Added Apr 2020 • 12 Fuel-ups

  Property of Mikflores

• 26.4 Avg MPG

• 隼子 二

  2020 Mazda 3 Premium 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Feb 2020 • 24 Fuel-ups

  Property of BobDawg

• 30.6 Avg MPG

• Mako Mazda

  2020 Mazda 3 Premium 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Aug 2020 • 22 Fuel-ups

  Property of wagonsrulemyroad

• 28.3 Avg MPG

• 2020 Mazda 3 Premium

  2020 Mazda 3 Premium 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Jul 2020 • 13 Fuel-ups

  Property of mosca

• 35.1 Avg MPG

• My 3

  2020 Mazda 3 Premium 2.5L L4 GAS Automatic 6 Speed
  Added Aug 2020 • 8 Fuel-ups

  Property of ndobry

• 25.1 Avg MPG

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