Based on data from 518 vehicles, 52,218 fuel-ups and 14,861,341 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 1226 outliers (2.29%) removed.

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

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• My 3

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed
  Added Dec 2023 • 18 Fuel-ups

  Property of DennisC

• 30.9 Avg MPG

• White Mazda 3

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Hatchback (4 Door)
  Added Aug 2015 • 498 Fuel-ups

  Property of RChang42

• 36.0 Avg MPG

• Mazda 3

  2015 Mazda 3 s Grand Touring 2.5L L4 GAS Manual 6 Speed Sedan
  Added Oct 2015 • 133 Fuel-ups

  Property of Vistro

• 27.0 Avg MPG

• Mazda

  2015 Mazda 3 I Sport 2.0L L4 GAS Automatic 6 Speed
  Added Nov 2023 • 41 Fuel-ups

  Property of Shadoww74

• 27.7 Avg MPG

• My First Car

  2015 Mazda 3 S 2.5L L4 GAS Hatchback
  Added May 2021 • 25 Fuel-ups

  Property of Aldelo

• 29.2 Avg MPG

• Mazzy

  2015 Mazda 3 I Sport 2.0L L4 GAS Automatic 6 Speed
  Added Mar 2022 • 109 Fuel-ups

  Property of Kemaz

• 36.3 Avg MPG

• M3

  2015 Mazda 3 Sport
  Added Dec 2022 • 46 Fuel-ups

  Property of malyem13

• 28.7 Avg MPG

• Mazda 3 2015

  2015 Mazda 3 MAXX L4 GAS Manual 6 Speed Hatchback
  Added Mar 2020 • 146 Fuel-ups

  Property of domenicof1

• 30.1 Avg MPG

• Mazda 3

  2015 Mazda 3 s Touring 2.5L L4 GAS Standard 6 Speed Hatchback
  Added Feb 2018 • 456 Fuel-ups

  Property of DrSkeets

• 46.4 Avg MPG

• Mazda 3

  2015 Mazda 3 SportNav
  Added Sep 2023 • 27 Fuel-ups

  Property of wisozem

• 35.9 Avg MPG

• Mazda3

  2015 Mazda 3 I Touring 2.0L L4 GAS Manual 6 Speed
  Added Jul 2016 • 418 Fuel-ups

  Property of blakewagner

• 33.1 Avg MPG

• 2015 Mazda3

  2015 Mazda 3 s Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jan 2020 • 88 Fuel-ups

  Property of irrationality

• 29.9 Avg MPG

• Rachel

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed
  Added Sep 2016 • 739 Fuel-ups

  Property of DSuperwmn

• 27.7 Avg MPG

• Mazda 3 iGT

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed
  Added Jul 2018 • 391 Fuel-ups

  Property of jhnysnz

• 23.0 Avg MPG

• My 3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Manual 6 Speed
  Added Feb 2024 • 97 Fuel-ups

  Property of descobarser

• 33.8 Avg MPG

• Daisy

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed
  Added Oct 2019 • 280 Fuel-ups

  Property of kenzielong

• 29.6 Avg MPG

• My Mazda

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed
  Added May 2021 • 88 Fuel-ups

  Property of katiejo12

• 28.7 Avg MPG

• 2015 Mazda 3 iGT 6MT

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Manual 6 Speed
  Added Jul 2022 • 74 Fuel-ups

  Property of awmeyer405

• 31.4 Avg MPG

• Mazda 3

  2015 Mazda 3 s Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Aug 2022 • 80 Fuel-ups

  Property of ghost_ix

• 35.2 Avg MPG

• Mazdang

  2015 Mazda 3 Optimum L4 GAS
  Added Oct 2017 • 154 Fuel-ups

  Property of eliland

• 36.8 Avg MPG

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