Based on data from 29 vehicles, 1,216 fuel-ups and 304,823 miles of driving, the 2020 Mazda 3 gets a combined Avg MPG of 29.05 with a 0.37 MPG margin of error.

Any Engine Type 2.0L L4 GAS (1) 2.5L L4 GAS (19) L4 GAS (2) Any Body Style Sedan (5) Hatchback (8) Any Submodel GX (1) Base (3) Preferred (4) Premium (17) Other (4)

Below you can see a distribution of the fuel-ups with 21 outliers (1.70%) removed.

Following shows the average MPG of each of the 29 vehicles in the system.

• «
• 1
• 2
• »

• Mazda 3

  2020 Mazda 3 Premium 2.5L L4 GAS Automatic 6 Speed
  Added Oct 2020 • 37 Fuel-ups

  Property of clature

• 27.7 Avg MPG

• Mazda3 Hatch

  2020 Mazda 3 Premium 2.5L L4 GAS Automatic 6 Speed
  Added Aug 2020 • 57 Fuel-ups

  Property of blueman00

• 34.3 Avg MPG

• My Mazda3

  2020 Mazda 3 Premium 2.5L L4 GAS Manual 6 Speed
  Added Apr 2020 • 79 Fuel-ups

  Property of mobestar15

• 29.5 Avg MPG

• Marzanna

  2020 Mazda 3 Preferred 2.5L L4 GAS Automatic 6 Speed
  Added Jan 2020 • 65 Fuel-ups

  Property of ThreadWitch

• 26.8 Avg MPG

• 2020 Mazda 3 Premium MT

  2020 Mazda 3 Premium 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Dec 2019 • 186 Fuel-ups

  Property of morph

• 34.2 Avg MPG

• Khizer's FAMILY

  2020 Mazda 3 GX 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Mar 2021 • 57 Fuel-ups

  Property of khizer519

• 32.8 Avg MPG

• Hatch

  2020 Mazda 3 Preferred 2.5L L4 GAS Automatic 6 Speed
  Added Aug 2020 • 65 Fuel-ups

  Property of ajtauro

• 25.2 Avg MPG

• 2020 Mazda 3

  2020 Mazda 3 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Jul 2021 • 70 Fuel-ups

  Property of Diremonk

• 26.7 Avg MPG

• Mazda 3

  2020 Mazda 3 Premium 2.5L L4 GAS Automatic 6 Speed
  Added May 2020 • 27 Fuel-ups

  Property of Goldieluck

• 22.9 Avg MPG

• Mazda3

  2020 Mazda 3 Premium
  Added Jun 2020 • 129 Fuel-ups

  Property of newerd

• 32.1 Avg MPG

• My 3

  2020 Mazda 3 Preferred 2.5L L4 GAS Automatic 6 Speed
  Added Jun 2021 • 11 Fuel-ups

  Property of araymorris2

• 21.9 Avg MPG

• '20 Mazda 3

  2020 Mazda 3 w/Preferred L4 GAS
  Added May 2020 • 40 Fuel-ups

  Property of meshelman4

• 27.6 Avg MPG

• 2020 Mazda 3 Premium 6MT HB

  2020 Mazda 3 Premium 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Jul 2020 • 28 Fuel-ups

  Property of mosca

• 35.5 Avg MPG

• Mako Mazda

  2020 Mazda 3 Premium 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Aug 2020 • 61 Fuel-ups

  Property of wagonsrulemyroad

• 28.6 Avg MPG

• 2020 Mazda 3 Hatchback

  2020 Mazda 3 Premium
  Added Mar 2020 • 16 Fuel-ups

  Property of UncleDunkel

• 26.7 Avg MPG

• Mazda 3

  2020 Mazda 3 G150 Plus L4 GAS
  Added Dec 2020 • 17 Fuel-ups

  Property of boroxman

• 28.0 Avg MPG

• Amy’s 2020 Mazda 3

  2020 Mazda 3 Premium
  Added Mar 2020 • 25 Fuel-ups

  Property of alt1020

• 25.4 Avg MPG

• Poly

  2020 Mazda 3 Sportsback
  Added Jul 2020 • 29 Fuel-ups

  Property of tigerdoods

• 26.9 Avg MPG

• MAZDA 3

  2020 Mazda 3 Premium
  Added Jan 2020 • 26 Fuel-ups

  Property of warp

• 20.3 Avg MPG

• My 3

  2020 Mazda 3 Preferred 2.5L L4 GAS Automatic 6 Speed
  Added Jan 2021 • 10 Fuel-ups

  Property of aroon

• 29.3 Avg MPG

• «
• 1
• 2
• »