Based on data from 515 vehicles, 52,805 fuel-ups and 15,007,459 miles of driving, the 2015 Mazda 3 gets a combined Avg MPG of 31.06 with a 0.05 MPG margin of error.

Any Engine Type 2.0L L4 GAS (329) 2.5L L4 GAS (118) GAS (1) L4 DIESEL (6) L4 GAS (16) Any Body Style Sedan (99) Hatchback (130) Any Submodel Touring+ (3) MAXX (5) S (8) Sport (9) i SV (11) i (15) GX (18) GT (25) s Touring (26) Base (29) I Sport (38) GS (45) s Grand Touring (45) i Grand Touring (62) I Touring (119) Other (57)

Below you can see a distribution of the fuel-ups with 1198 outliers (2.22%) removed.

Following shows the average MPG of each of the 515 vehicles in the system.

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• Artie

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed Hatchback
  Added Jul 2024 • 6 Fuel-ups

  Property of RieBauer17

• 30.1 Avg MPG

• Hatch

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed Hatchback
  Added Mar 2016 • 230 Fuel-ups

  Property of jschmidt

• 31.6 Avg MPG

• Mazda 3

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed
  Added Jan 2018 • 171 Fuel-ups

  Property of mlallier

• 31.3 Avg MPG

• Mazda 3

  2015 Mazda 3 s Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jan 2018 • 26 Fuel-ups

  Property of rfarach

• 14.6 Avg MPG

• 3 SP25

  2015 Mazda 3 Sport
  Added Oct 2020 • 85 Fuel-ups

  Property of jtrott

• 33.1 Avg MPG

• Mazda 3

  2015 Mazda 3 I Touring 2,0L L4 GAS Automatic 6 Speed Sedan
  Added May 2023 • 85 Fuel-ups

  Property of dimahatchet

• 25.1 Avg MPG

• Mazda3

  2015 Mazda 3 I Touring 2.0L L4 GAS Manual 6 Speed Hatchback
  Added Jul 2015 • 492 Fuel-ups

  Property of WMJustice

• 34.1 Avg MPG

• Aaron Mazda 3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed
  Added Jan 2024 • 4 Fuel-ups

  Property of cpeterso4

• 32.6 Avg MPG

• Grey3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Jul 2016 • 196 Fuel-ups

  Property of Coopspeed

• 37.3 Avg MPG

• Mazda3

  2015 Mazda 3 s Grand Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Oct 2024 • 25 Fuel-ups

  Property of fueluser1

• 27.9 Avg MPG

• Mazda

  2015 Mazda 3 High Plus
  Added Apr 2017 • 294 Fuel-ups

  Property of catchsperm

• 32.3 Avg MPG

• Mazda 3

  2015 Mazda 3 s Touring 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Oct 2023 • 23 Fuel-ups

  Property of jonvanos

• 30.3 Avg MPG

• Farrah

  2015 Mazda 3 Sport
  Added Dec 2017 • 56 Fuel-ups

  Property of lizjackson722

• 33.1 Avg MPG

• My 3

  2015 Mazda 3 I Sport 2.0L L4 GAS Manual 6 Speed
  Added Jan 2024 • 10 Fuel-ups

  Property of bcarraway

• 35.0 Avg MPG

• My 3

  2015 Mazda 3 s Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jun 2022 • 76 Fuel-ups

  Property of JAG212

• 17.9 Avg MPG

• Mazda 3

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed
  Added Mar 2021 • 61 Fuel-ups

  Property of richyoungren

• 31.3 Avg MPG

• 2015 Mazda 3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed
  Added Aug 2016 • 251 Fuel-ups

  Property of koberj

• 32.4 Avg MPG

• My 3

  2015 Mazda 3
  Added Jul 2023 • 30 Fuel-ups

  Property of sarahjalouqa

• 22.9 Avg MPG

• Mazda 3

  2015 Mazda 3 s Touring 2.5L L4 GAS Standard 6 Speed Hatchback
  Added Feb 2018 • 469 Fuel-ups

  Property of DrSkeets

• 45.9 Avg MPG

• Zoom-Zoom

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 5 Speed Hatchback
  Added Oct 2018 • 160 Fuel-ups

  Property of Cariaga

• 25.1 Avg MPG

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