Based on data from 515 vehicles, 52,920 fuel-ups and 15,038,026 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 1200 outliers (2.22%) removed.

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

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• Leona

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed
  Added Sep 2018 • 383 Fuel-ups

  Property of Jwu910

• 29.4 Avg MPG

• Mazda3

  2015 Mazda 3 GT 2.5L L4 GAS Automatic 6 Speed
  Added May 2016 • 240 Fuel-ups

  Property of Kardnal

• 27.7 Avg MPG

• My 3

  2015 Mazda 3 GS 2.0L L4 GAS Manual 6 Speed
  Added Jun 2024 • 17 Fuel-ups

  Property of engggirl

• 33.8 Avg MPG

• Mazda3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Manual 6 Speed
  Added Sep 2016 • 276 Fuel-ups

  Property of uberdia

• 32.5 Avg MPG

• 3

  2015 Mazda 3 i SV 2.0L L4 GAS Manual 6 Speed Sedan
  Added Jul 2024 • 25 Fuel-ups

  Property of Mortado

• 33.1 Avg MPG

• Mazda 3

  2015 Mazda 3 s Touring 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Nov 2014 • 255 Fuel-ups

  Property of sjyoung12

• 29.6 Avg MPG

• New Mazda 3

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Sep 2016 • 197 Fuel-ups

  Property of andrewc2

• 32.3 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 Touring+ L4 GAS Automatic 6 Speed Sedan
  Added May 2016 • 181 Fuel-ups

  Property of SergSlim

• 26.5 Avg MPG

• Sam's 2015 Mazda 3 i Grand Touring

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed Hatchback
  Added Apr 2022 • 65 Fuel-ups

  Property of samsunite00

• 33.8 Avg MPG

• M3

  2015 Mazda 3 Sport
  Added Dec 2022 • 67 Fuel-ups

  Property of malyem13

• 28.6 Avg MPG

• Clover

  2015 Mazda 3 s Grand Touring 2.5L L4 GAS Manual 6 Speed Hatchback
  Added May 2016 • 245 Fuel-ups

  Property of PtGrill

• 28.1 Avg MPG

• Mazda

  2015 Mazda 3 I Sport 2.0L L4 GAS Manual 6 Speed Hatchback
  Added Feb 2015 • 119 Fuel-ups

  Property of KaneHusky

• 32.2 Avg MPG

• My 3

  2015 Mazda 3 i 2.0L L4 GAS Manual 6 Speed
  Added Nov 2023 • 26 Fuel-ups

  Property of j2johnson

• 32.0 Avg MPG

• My 3 2015

  2015 Mazda 3 GT 2.5L L4 GAS Manual 6 Speed Sedan
  Added Feb 2021 • 188 Fuel-ups

  Property of ouimm

• 30.9 Avg MPG

• Mazda 3

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed
  Added Aug 2016 • 98 Fuel-ups

  Property of lawriebeales

• 28.5 Avg MPG

• Stormtrooper

  2015 Mazda 3 Automatic 6 Speed Sedan
  Added Apr 2021 • 103 Fuel-ups

  Property of prescott2006

• 30.5 Avg MPG

• Zoom Zoom of Doom

  2015 Mazda 3 I Touring 2.0L L4 GAS Standard 5 Speed Hatchback
  Added May 2018 • 560 Fuel-ups

  Property of Janese

• 30.3 Avg MPG

• Mazda3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Apr 2018 • 212 Fuel-ups

  Property of aragul

• 34.4 Avg MPG

• Mazda3

  2015 Mazda 3 I Touring 2.0L L4 GAS Manual 6 Speed
  Added Nov 2018 • 194 Fuel-ups

  Property of steve3024

• 34.4 Avg MPG

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