Based on data from 45 vehicles, 2,847 fuel-ups and 739,825 miles of driving, the 2020 Mazda 3 gets a combined Avg MPG of 29.63 with a 0.26 MPG margin of error.

Any Engine Type 2.0L L4 GAS (3) 2.5L L4 GAS (32) L4 GAS (3) Any Body Style Sedan (8) Hatchback (12) Any Submodel GX (1) I Sport (1) Select (1) i Grand Touring (1) GT (2) GS (3) Preferred (5) Base (6) Premium (19) Other (6)

Below you can see a distribution of the fuel-ups with 55 outliers (1.90%) removed.

Following shows the average MPG of each of the 45 vehicles in the system.

• «
• 1
• 2
• 3
• »

• Shelby

  2020 Mazda 3 2.5L L4 GAS Automatic 6 Speed
  Added May 2023 • 8 Fuel-ups

  Property of JHunter927

• 27.2 Avg MPG

• Mazdabator Mako

  2020 Mazda 3 Premium 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Aug 2020 • 148 Fuel-ups

  Property of wagonsrulemyroad

• 27.5 Avg MPG

• Mazda3

  2020 Mazda 3 2.5L L4 GAS Automatic 6 Speed
  Added May 2023 • 3 Fuel-ups

  Property of carlosvazs

• 35.5 Avg MPG

• Khizer's FAMILY

  2020 Mazda 3 GX 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Mar 2021 • 184 Fuel-ups

  Property of khizer519

• 33.7 Avg MPG

• Mazda3 Hatch

  2020 Mazda 3 Premium 2.5L L4 GAS Automatic 6 Speed
  Added Aug 2020 • 153 Fuel-ups

  Property of blueman00

• 34.8 Avg MPG

• My 3

  2020 Mazda 3 Preferred 2.5L L4 GAS Automatic 6 Speed
  Added Jan 2021 • 29 Fuel-ups

  Property of aroon

• 23.6 Avg MPG

• 2020 Mazda 3 Premium 6MT HB

  2020 Mazda 3 Premium 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Jul 2020 • 99 Fuel-ups

  Property of mosca

• 36.8 Avg MPG

• 2020 Mazda 3 Hatchback

  2020 Mazda 3 Premium
  Added Mar 2020 • 80 Fuel-ups

  Property of UncleDunkel

• 28.7 Avg MPG

• My 3

  2020 Mazda 3 Premium 2.5L L4 GAS Automatic 6 Speed
  Added Feb 2023 • 15 Fuel-ups

  Property of danallred

• 36.7 Avg MPG

• Mazda 3

  2020 Mazda 3 Evolution
  Added Apr 2023 • 123 Fuel-ups

  Property of Garnau

• 39.6 Avg MPG

• 2020 Mazda 3 Premium MT

  2020 Mazda 3 Premium 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Dec 2019 • 370 Fuel-ups

  Property of morph

• 34.2 Avg MPG

• 2020 Mazda3

  2020 Mazda 3 Premium 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Nov 2022 • 58 Fuel-ups

  Property of sfjacobs

• 27.2 Avg MPG

• Godspeed

  2020 Mazda 3 Preferred 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Feb 2023 • 16 Fuel-ups

  Property of fuelly341

• 30.5 Avg MPG

• Elsa

  2020 Mazda 3 GT 2.5L L4 GAS Automatic 6 Speed
  Added Oct 2022 • 25 Fuel-ups

  Property of joeyc827

• 25.2 Avg MPG

• Mazda 3

  2020 Mazda 3 GS 2.5L L4 GAS Automatic 6 Speed
  Added Mar 2023 • 14 Fuel-ups

  Property of adityamatlani

• 28.1 Avg MPG

• Mazda3

  2020 Mazda 3 Premium 2.5L L4 GAS Automatic 6 Speed
  Added Jun 2020 • 269 Fuel-ups

  Property of newerd

• 31.8 Avg MPG

• My Mazda3

  2020 Mazda 3 Premium 2.5L L4 GAS Manual 6 Speed
  Added Apr 2020 • 172 Fuel-ups

  Property of mobestar15

• 30.1 Avg MPG

• MAZDA 3

  2020 Mazda 3 Premium
  Added Jan 2020 • 51 Fuel-ups

  Property of warp

• 20.3 Avg MPG

• Hatch

  2020 Mazda 3 Preferred 2.5L L4 GAS Automatic 6 Speed
  Added Aug 2020 • 171 Fuel-ups

  Property of ajtauro

• 24.5 Avg MPG

• Makoto

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

  Property of andrewc

• 31.6 Avg MPG

• «
• 1
• 2
• 3
• »