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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• My 3

  2015 Mazda 3
  Added May 2024 • 19 Fuel-ups

  Property of PhoRunner619

• 30.2 Avg MPG

• Mazda

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS
  Added Sep 2018 • 625 Fuel-ups

  Property of astone14

• 32.4 Avg MPG

• Mazda 3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed
  Added Feb 2022 • 80 Fuel-ups

  Property of AlfredoAlvarez

• 30.7 Avg MPG

• Mazda 3 GS

  2015 Mazda 3 GS 2.0L L4 GAS Automatic 6 Speed
  Added Nov 2024 • 3 Fuel-ups

  Property of _Brick

• 29.7 Avg MPG

• 2015 Mazda 3

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed Hatchback
  Added May 2017 • 733 Fuel-ups

  Property of tatrtalk

• 28.4 Avg MPG

• Mazda 3

  2015 Mazda 3 s Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Aug 2022 • 124 Fuel-ups

  Property of ghost_ix

• 34.3 Avg MPG

• Mazda3 iSport

  2015 Mazda 3 I Sport 2.0L L4 GAS Automatic 6 Speed
  Added Jan 2018 • 218 Fuel-ups

  Property of Takuhi

• 27.4 Avg MPG

• Mazda 3

  2015 Mazda 3 s Grand Touring 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Mar 2019 • 387 Fuel-ups

  Property of 350XCF

• 32.9 Avg MPG

• My 3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Manual 6 Speed
  Added Feb 2024 • 131 Fuel-ups

  Property of descobarser

• 33.9 Avg MPG

• Jake's Mazda3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed
  Added Jul 2020 • 207 Fuel-ups

  Property of Chazen

• 26.6 Avg MPG

• 2015 Mazda3 Sport GT

  2015 Mazda 3 GT 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Sep 2015 • 354 Fuel-ups

  Property of Medic33

• 36.2 Avg MPG

• Leona

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed
  Added Sep 2018 • 382 Fuel-ups

  Property of Jwu910

• 29.4 Avg MPG

• Dad's Car

  2015 Mazda 3 i SV 2.0L L4 GAS Automatic 6 Speed
  Added Jul 2017 • 359 Fuel-ups

  Property of jonquigley

• 35.5 Avg MPG

• Mazda 3

  2015 Mazda 3 SportNav
  Added Sep 2023 • 55 Fuel-ups

  Property of wisozem

• 35.5 Avg MPG

• Mazda

  2015 Mazda 3 Sport
  Added Mar 2017 • 389 Fuel-ups

  Property of SamRD

• 30.6 Avg MPG

• 2015 Mazda 3

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed Hatchback
  Added Mar 2023 • 990 Fuel-ups

  Property of spamme

• 25.8 Avg MPG

• Lindsey

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed
  Added Mar 2022 • 127 Fuel-ups

  Property of vmmoten

• 30.3 Avg MPG

• My 3

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed
  Added Feb 2024 • 31 Fuel-ups

  Property of irene_lee_01

• 21.7 Avg MPG

• Mazda 3

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed
  Added Nov 2015 • 226 Fuel-ups

  Property of hamdonas

• 26.9 Avg MPG

• Daisy

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed
  Added Oct 2019 • 318 Fuel-ups

  Property of kenzielong

• 29.7 Avg MPG

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