Based on data from 317 vehicles, 32,706 fuel-ups and 9,045,533 miles of driving, the 2017 Mazda 3 gets a combined Avg MPG of 30.54 with a 0.06 MPG margin of error.

Any Engine Type 2.0L L4 GAS (149) 2.5L L4 GAS (158) L2 GAS (1) L4 DIESEL (1) L4 GAS (2) Any Body Style Sedan (38) Hatchback (97) Any Submodel S (1) s Grand Touring (2) i (4) GX (7) I Touring (7) G (12) GS (17) GT (27) Sport (61) Touring (74) Grand Touring (98) Other (7)

Below you can see a distribution of the fuel-ups with 791 outliers (2.36%) removed.

Following shows the average MPG of each of the 317 vehicles in the system.

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• 2017 Mazda 3

  2017 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added May 2019 • 279 Fuel-ups

  Property of CigarScott

• 25.4 Avg MPG

• My 3

  2017 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed
  Added Jan 2020 • 280 Fuel-ups

  Property of Bubba_13

• 32.7 Avg MPG

• Mazda 3 Sport GS

  2017 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed
  Added May 2017 • 299 Fuel-ups

  Property of judahchen

• 28.1 Avg MPG

• Mazda

  2017 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Apr 2018 • 93 Fuel-ups

  Property of samille

• 26.1 Avg MPG

• My Mazda3

  2017 Mazda 3 Touring 2.0L L4 GAS Automatic 6 Speed
  Added Mar 2025 • 6 Fuel-ups

  Property of Vacuum

• 23.9 Avg MPG

• Aozora

  2017 Mazda 3 Touring 2.0L L4 GAS Standard 6 Speed Sedan
  Added Oct 2017 • 336 Fuel-ups

  Property of jasonmyers33yahoocom

• 31.8 Avg MPG

• Silver II

  2017 Mazda 3 G 2,0L L4 GAS Standard 6 Speed Sedan
  Added Jun 2018 • 144 Fuel-ups

  Property of matangar

• 34.5 Avg MPG

• My Mazda 3

  2017 Mazda 3 Sport 2.0L L4 GAS Manual 6 Speed
  Added Sep 2024 • 28 Fuel-ups

  Property of strongbow

• 33.2 Avg MPG

• Ketchup

  2017 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed Hatchback
  Added Dec 2017 • 280 Fuel-ups

  Property of Saltykelp

• 37.4 Avg MPG

• 2017 Mazda 3

  2017 Mazda 3 Touring 2.5L L4 GAS Standard 6 Speed Hatchback
  Added Jan 2017 • 173 Fuel-ups

  Property of AVLThumper

• 30.2 Avg MPG

• Nathan’s Mazda 3

  2017 Mazda 3 I Touring 2.5L L4 GAS Manual 6 Speed
  Added Jul 2019 • 150 Fuel-ups

  Property of tcalways3cars

• 29.0 Avg MPG

• Snow Leopard

  2017 Mazda 3 GT 2.5L L4 GAS Automatic 6 Speed
  Added Mar 2024 • 84 Fuel-ups

  Property of GQ1600

• 35.3 Avg MPG

• Sonja

  2017 Mazda 3 Sport 2.0L L4 GAS Manual 6 Speed Hatchback
  Added Nov 2017 • 301 Fuel-ups

  Property of glsirois

• 35.0 Avg MPG

• My 3

  2017 Mazda 3 Grand Touring 2.5L L4 GAS Manual 6 Speed
  Added Jan 2022 • 92 Fuel-ups

  Property of adrifrazer

• 30.3 Avg MPG

• Zelda

  2017 Mazda 3 Touring 2.0L L4 GAS Automatic 6 Speed
  Added Apr 2017 • 204 Fuel-ups

  Property of exeter27

• 38.8 Avg MPG

• My 3v C

  2017 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Apr 2017 • 261 Fuel-ups

  Property of avlcat

• 30.0 Avg MPG

• My Mazda 3

  2017 Mazda 3 GX 2.0L L4 GAS Manual 6 Speed
  Added Nov 2023 • 36 Fuel-ups

  Property of bradleyrhood

• 25.7 Avg MPG

• Mazda3

  2017 Mazda 3 Grand Touring 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Oct 2023 • 51 Fuel-ups

  Property of PBelding

• 29.7 Avg MPG

• Zuma

  2017 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jun 2020 • 123 Fuel-ups

  Property of reyner

• 26.7 Avg MPG

• Mz3 1.5/2017apr28

  2017 Mazda 3 i 2.0L L4 GAS Automatic 6 Speed
  Added May 2017 • 232 Fuel-ups

  Property of ujazz

• 31.9 Avg MPG

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