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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• Mazz

  2017 Mazda 3 GS 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Oct 2021 • 70 Fuel-ups

  Property of leonli

• 29.7 Avg MPG

• Mazda 3

  2017 Mazda 3 Touring 2.5L L4 GAS Standard 6 Speed Hatchback
  Added Sep 2017 • 689 Fuel-ups

  Property of jones1125

• 29.2 Avg MPG

• Ghost

  2017 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed Hatchback
  Added Jan 2018 • 264 Fuel-ups

  Property of topshot2x

• 29.9 Avg MPG

• My 3

  2017 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added May 2017 • 237 Fuel-ups

  Property of surfbum_101

• 29.4 Avg MPG

• Blue Mazda

  2017 Mazda 3 GS 2.0L L4 GAS Manual 6 Speed Hatchback
  Added May 2017 • 269 Fuel-ups

  Property of oriley

• 35.8 Avg MPG

• Mazda3

  2017 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Mar 2017 • 463 Fuel-ups

  Property of oguevara

• 29.8 Avg MPG

• Flash

  2017 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed
  Added Jul 2017 • 337 Fuel-ups

  Property of jgstobias

• 24.1 Avg MPG

• Mazda 3

  2017 Mazda 3 Touring 2.0L L4 GAS Automatic 6 Speed
  Added Aug 2022 • 80 Fuel-ups

  Property of hsufam

• 28.3 Avg MPG

• My Mazda3

  2017 Mazda 3 Grand Touring 2.5L L4 GAS Standard 6 Speed
  Added Jul 2018 • 328 Fuel-ups

  Property of MrH

• 31.8 Avg MPG

• Mazda3

  2017 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Nov 2020 • 135 Fuel-ups

  Property of GrahamTurismo

• 30.9 Avg MPG

• Blueberry Cream Puff

  2017 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed
  Added Jan 2023 • 74 Fuel-ups

  Property of damicoluci

• 27.8 Avg MPG

• My Mazda 3

  2017 Mazda 3 Touring 2.0L L4 GAS Automatic 6 Speed
  Added Jun 2017 • 208 Fuel-ups

  Property of Justin2802

• 26.5 Avg MPG

• 2017 Mazda 3 Grand Touring 2.5 HB

  2017 Mazda 3 Grand Touring 2.5L L4 GAS Manual 6 Speed
  Added Mar 2020 • 256 Fuel-ups

  Property of omaha1358

• 24.9 Avg MPG

• Mazda3 Hatch

  2017 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Jul 2022 • 86 Fuel-ups

  Property of ajdunham

• 27.5 Avg MPG

• My 3

  2017 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed
  Added Aug 2021 • 167 Fuel-ups

  Property of Crizto

• 25.2 Avg MPG

• ZoomZoom

  2017 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Aug 2017 • 245 Fuel-ups

  Property of briket

• 29.8 Avg MPG

• Midge

  2017 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed
  Added Apr 2023 • 77 Fuel-ups

  Property of bsand91

• 36.4 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

• Mazda 3

  2017 Mazda 3 CS 1.5 D L4 DIESEL Standard 6 Speed
  Added Sep 2017 • 270 Fuel-ups

  Property of Cleophas

• 44.7 Avg MPG

• Mazda 3

  2017 Mazda 3 GS 2.0L L4 GAS Automatic 6 Speed
  Added Feb 2017 • 161 Fuel-ups

  Property of gusprieto

• 26.3 Avg MPG

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