Based on data from 518 vehicles, 52,234 fuel-ups and 14,866,265 miles of driving, the 2015 Mazda 3 gets a combined Avg MPG of 31.11 with a 0.05 MPG margin of error.

Any Engine Type 2.0L L4 GAS (325) 2.5L L4 GAS (113) GAS (1) L4 DIESEL (6) L4 GAS (26) Any Body Style Sedan (97) Hatchback (140) Any Submodel Touring+ (3) MAXX (5) S (8) Sport (9) i SV (10) i (15) GX (18) GT (25) s Touring (25) I Sport (38) Base (39) GS (43) s Grand Touring (43) i Grand Touring (61) I Touring (119) Other (57)

Below you can see a distribution of the fuel-ups with 1227 outliers (2.30%) removed.

Following shows the average MPG of each of the 518 vehicles in the system.

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• Mazda 3

  2015 Mazda 3 s Touring 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Nov 2014 • 240 Fuel-ups

  Property of sjyoung12

• 29.7 Avg MPG

• M3

  2015 Mazda 3 Sport
  Added Dec 2022 • 47 Fuel-ups

  Property of malyem13

• 28.5 Avg MPG

• Daisy

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed
  Added Oct 2019 • 281 Fuel-ups

  Property of kenzielong

• 29.6 Avg MPG

• Mazda 3

  2015 Mazda 3 s Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Aug 2022 • 81 Fuel-ups

  Property of ghost_ix

• 35.2 Avg MPG

• Mazda 3

  2015 Mazda 3 GS 2.0L L4 GAS Standard 6 Speed
  Added Mar 2017 • 476 Fuel-ups

  Property of coach5711

• 33.4 Avg MPG

• Rachel

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed
  Added Sep 2016 • 740 Fuel-ups

  Property of DSuperwmn

• 27.7 Avg MPG

• Mazda 3

  2015 Mazda 3 s Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Oct 2017 • 29 Fuel-ups

  Property of bbarker

• 26.6 Avg MPG

• Mazda 3 yaaa

  2015 Mazda 3 GT 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Jun 2019 • 92 Fuel-ups

  Property of duk242

• 30.6 Avg MPG

• Mazda 3

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

  Property of Craignard

• 29.2 Avg MPG

• My 3

  2015 Mazda 3 GS 2.0L L4 GAS Manual 6 Speed
  Added Jun 2021 • 58 Fuel-ups

  Property of dodder11

• 35.2 Avg MPG

• Mazda 3

  2015 Mazda 3 s Grand Touring 2.5L L4 GAS
  Added Feb 2024 • 5 Fuel-ups

  Property of lucasdsf

• 25.1 Avg MPG

• Mazda3

  2015 Mazda 3 s Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Aug 2016 • 334 Fuel-ups

  Property of jeffvautin

• 31.6 Avg MPG

• Mazzy

  2015 Mazda 3 I Sport 2.0L L4 GAS Automatic 6 Speed
  Added Mar 2022 • 110 Fuel-ups

  Property of Kemaz

• 36.3 Avg MPG

• Mazda3 iSport

  2015 Mazda 3 I Sport 2.0L L4 GAS Automatic 6 Speed
  Added Jan 2018 • 196 Fuel-ups

  Property of Takuhi

• 27.3 Avg MPG

• Blue 3 I touring hatch 6MT

  2015 Mazda 3 I Touring 2.0L L4 GAS Manual 6 Speed Hatchback
  Added Oct 2014 • 277 Fuel-ups

  Property of Buger

• 33.4 Avg MPG

• Mazda3

  2015 Mazda 3 I Touring 2.0L L4 GAS Manual 6 Speed Hatchback
  Added Jul 2015 • 481 Fuel-ups

  Property of WMJustice

• 34.1 Avg MPG

• Mazda

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS
  Added Sep 2018 • 562 Fuel-ups

  Property of astone14

• 32.2 Avg MPG

• Mazda3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed
  Added Aug 2016 • 268 Fuel-ups

  Property of tylerawalters

• 29.8 Avg MPG

• Mazda 3

  2015 Mazda 3 Sport Manual 6 Speed Hatchback
  Added May 2023 • 37 Fuel-ups

  Property of Michaelgillett

• 37.7 Avg MPG

• Mazda 3

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed Hatchback
  Added May 2021 • 77 Fuel-ups

  Property of seergious

• 31.6 Avg MPG

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