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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• Mazda 3s Touring Hatchback MT

  2015 Mazda 3 s Touring 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Aug 2015 • 549 Fuel-ups

  Property of tonyride

• 35.2 Avg MPG

• My 3

  2015 Mazda 3 I Sport 2.0L L4 GAS Automatic 6 Speed
  Added Jul 2024 • 13 Fuel-ups

  Property of ZircoBen

• 36.1 Avg MPG

• Mazda 3

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed Hatchback
  Added May 2021 • 91 Fuel-ups

  Property of seergious

• 31.9 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

• Mazda 3 Grey

  2015 Mazda 3 GT 2.5L L4 GAS Automatic 6 Speed
  Added Nov 2018 • 308 Fuel-ups

  Property of kerhe

• 30.3 Avg MPG

• Mazda 3

  2015 Mazda 3 s Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Apr 2021 • 165 Fuel-ups

  Property of KindredCoda

• 24.1 Avg MPG

• Mazda 3

  2015 Mazda 3 s Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Mar 2024 • 20 Fuel-ups

  Property of Craignard

• 29.1 Avg MPG

• 3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Manual 6 Speed Hatchback
  Added Mar 2019 • 308 Fuel-ups

  Property of JakeMDVehicles

• 32.1 Avg MPG

• Stormtrooper

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

  Property of prescott2006

• 30.5 Avg MPG

• 2015 Mazda 3

  2015 Mazda 3 Sport Automatic 6 Speed
  Added Oct 2021 • 107 Fuel-ups

  Property of RacerRex

• 30.8 Avg MPG

• Mazda 3 GX

  2015 Mazda 3 GX 2.0L L4 GAS Standard 6 Speed
  Added Sep 2017 • 163 Fuel-ups

  Property of krzfalcon

• 24.4 Avg MPG

• Mazda

  2015 Mazda 3 I Sport 2.0L L4 GAS Automatic 6 Speed
  Added Nov 2023 • 72 Fuel-ups

  Property of Shadoww74

• 27.7 Avg MPG

• My 3

  2015 Mazda 3 GS 2.0L L4 GAS Manual 6 Speed
  Added Jun 2024 • 16 Fuel-ups

  Property of engggirl

• 34.5 Avg MPG

• Mazda 3

  2015 Mazda 3 Sport Manual 6 Speed Hatchback
  Added May 2023 • 56 Fuel-ups

  Property of Michaelgillett

• 37.7 Avg MPG

• Mazda 3

  2015 Mazda 3 I Sport 2.0L L4 GAS Manual 6 Speed Sedan
  Added Aug 2021 • 115 Fuel-ups

  Property of Linzeethurston

• 29.4 Avg MPG

• Mazda 3 yaaa

  2015 Mazda 3 GT 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Jun 2019 • 104 Fuel-ups

  Property of duk242

• 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

• Mazda

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed
  Added Jun 2019 • 147 Fuel-ups

  Property of zoom2zoom

• 32.6 Avg MPG

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