Based on data from 314 vehicles, 32,383 fuel-ups and 8,963,213 miles of driving, the 2017 Mazda 3 gets a combined Avg MPG of 30.55 with a 0.06 MPG margin of error.

Any Engine Type 2.0L L4 GAS (148) 2.5L L4 GAS (157) L2 GAS (1) L4 DIESEL (1) L4 GAS (1) Any Body Style Sedan (39) Hatchback (95) Any Submodel S (1) s Grand Touring (2) i (4) GX (7) I Touring (7) G (12) GS (17) GT (27) Sport (61) Touring (72) Grand Touring (98) Other (6)

Below you can see a distribution of the fuel-ups with 782 outliers (2.36%) removed.

Following shows the average MPG of each of the 314 vehicles in the system.

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• Eau Rouge

  2017 Mazda 3 Touring 2.0L L4 GAS Automatic 6 Speed
  Added Oct 2018 • 342 Fuel-ups

  Property of walueg

• 28.1 Avg MPG

• Mazda 3 Sport

  2017 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed
  Added May 2024 • 3 Fuel-ups

  Property of danm7334

• 38.5 Avg MPG

• mazdask

  2017 Mazda 3 1.5 SkyActive-G L4 GAS
  Added Apr 2021 • 48 Fuel-ups

  Property of serdarsom

• 29.7 Avg MPG

• Luna (Hannah’s)

  2017 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed
  Added Oct 2021 • 24 Fuel-ups

  Property of Jivebomber

• 22.6 Avg MPG

• My 3

  2017 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed
  Added Jan 2024 • 8 Fuel-ups

  Property of tiedough

• 29.4 Avg MPG

• Mazda3

  2017 Mazda 3 GS 2.0L L4 GAS Manual 6 Speed Hatchback
  Added Dec 2016 • 634 Fuel-ups

  Property of MushroomSlapper

• 33.4 Avg MPG

• My Mazda 3

  2017 Mazda 3 Custom Submodel Automatic 6 Speed
  Added Aug 2022 • 31 Fuel-ups

  Property of Bungkos

• 6.5 Avg MPG

• Mazda 3

  2017 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Mar 2018 • 296 Fuel-ups

  Property of Uncle_Iroh

• 35.6 Avg MPG

• My 3

  2017 Mazda 3 Touring 2.5L L4 GAS Standard 6 Speed
  Added Aug 2017 • 212 Fuel-ups

  Property of mnaill

• 33.4 Avg MPG

• My 3

  2017 Mazda 3 G 2.0L L4 GAS Standard 6 Speed
  Added Feb 2018 • 190 Fuel-ups

  Property of mykelvan

• 32.7 Avg MPG

• Mazda 3 S Hatchback

  2017 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed
  Added Sep 2017 • 93 Fuel-ups

  Property of BeginnerXP

• 37.6 Avg MPG

• Chihiro

  2017 Mazda 3 Grand Touring 2.5L L4 GAS Manual 6 Speed Hatchback
  Added May 2017 • 93 Fuel-ups

  Property of evilspoons

• 26.5 Avg MPG

• Mazda 3

  2017 Mazda 3 Grand Touring 2.5L L4 GAS
  Added Dec 2018 • 6 Fuel-ups

  Property of roybie

• 30.4 Avg MPG

• Mazda3

  2017 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Dec 2017 • 161 Fuel-ups

  Property of ckabat

• 26.6 Avg MPG

• Mazda 3

  2017 Mazda 3 Touring 2.0L L4 GAS Automatic 6 Speed Hatchback
  Added Jan 2020 • 123 Fuel-ups

  Property of Miootch

• 29.8 Avg MPG

• M3 2017

  2017 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jan 2018 • 208 Fuel-ups

  Property of cgarde

• 32.3 Avg MPG

• Mazda 3

  2017 Mazda 3 Sport 2.0L L4 GAS Manual 6 Speed Sedan
  Added Jan 2021 • 211 Fuel-ups

  Property of yesiwood

• 34.0 Avg MPG

• Bernie

  2017 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed
  Added Sep 2020 • 55 Fuel-ups

  Property of Owensells

• 26.7 Avg MPG

• My 3

  2017 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed
  Added Jul 2024 • 8 Fuel-ups

  Property of francisco601

• 33.9 Avg MPG

• Mazda 3 GT

  2017 Mazda 3 GT 2.5L L4 GAS Automatic 6 Speed Sedan
  Added May 2018 • 107 Fuel-ups

  Property of newmank

• 30.6 Avg MPG

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