Based on data from 518 vehicles, 52,341 fuel-ups and 14,895,860 miles of driving, the 2015 Mazda 3 gets a combined Avg MPG of 31.10 with a 0.05 MPG margin of error.

Any Engine Type 2.0L L4 GAS (325) 2.5L L4 GAS (114) 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 (2.29%) removed.

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

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• Hobo3

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed Hatchback
  Added Aug 2018 • 89 Fuel-ups

  Property of Hoboknife

• 33.9 Avg MPG

• My Mazda

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed
  Added May 2021 • 89 Fuel-ups

  Property of katiejo12

• 28.8 Avg MPG

• My 3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Manual 6 Speed
  Added Feb 2024 • 100 Fuel-ups

  Property of descobarser

• 33.9 Avg MPG

• 3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Manual 6 Speed Hatchback
  Added Mar 2019 • 273 Fuel-ups

  Property of JakeMDVehicles

• 32.2 Avg MPG

• Mazda 3

  2015 Mazda 3 SportNav
  Added Sep 2023 • 30 Fuel-ups

  Property of wisozem

• 35.9 Avg MPG

• Mazda 3

  2015 Mazda 3 GT 2.5L L4 GAS Automatic 6 Speed
  Added Aug 2018 • 264 Fuel-ups

  Property of Goatman

• 25.4 Avg MPG

• Mazda 3

  2015 Mazda 3 I Sport 2.0L L4 GAS Manual 6 Speed
  Added Feb 2016 • 15 Fuel-ups

  Property of charley44

• 30.9 Avg MPG

• 2015 Mazda3 Sport GT

  2015 Mazda 3 GT 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Sep 2015 • 319 Fuel-ups

  Property of Medic33

• 36.4 Avg MPG

• Jake's Mazda3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed
  Added Jul 2020 • 182 Fuel-ups

  Property of Chazen

• 26.3 Avg MPG

• White Mazda 3

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Hatchback (4 Door)
  Added Aug 2015 • 501 Fuel-ups

  Property of RChang42

• 35.9 Avg MPG

• Mazda 3

  2015 Mazda 3 s Touring 2.5L L4 GAS Standard 6 Speed Hatchback
  Added Feb 2018 • 458 Fuel-ups

  Property of DrSkeets

• 46.2 Avg MPG

• Mazda 3

  2015 Mazda 3 s Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Aug 2022 • 84 Fuel-ups

  Property of ghost_ix

• 35.1 Avg MPG

• Mazda 3

  2015 Mazda 3 s Grand Touring 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Mar 2019 • 344 Fuel-ups

  Property of 350XCF

• 32.9 Avg MPG

• Mazda3

  2015 Mazda 3 L4 GAS Automatic 6 Speed Hatchback
  Added Jul 2023 • 400 Fuel-ups

  Property of Slowrunnerz

• 29.4 Avg MPG

• Mazda (White)

  2015 Mazda 3 GT 2.5L L4 GAS Automatic 6 Speed
  Added Sep 2016 • 151 Fuel-ups

  Property of fizzix7

• 25.8 Avg MPG

• Mazda 3

  2015 Mazda 3 s Touring 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Nov 2014 • 241 Fuel-ups

  Property of sjyoung12

• 29.7 Avg MPG

• 2015 Mazda 3

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed Hatchback
  Added May 2017 • 678 Fuel-ups

  Property of tatrtalk

• 28.4 Avg MPG

• Mazda 3s Touring Hatchback MT

  2015 Mazda 3 s Touring 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Aug 2015 • 516 Fuel-ups

  Property of tonyride

• 35.1 Avg MPG

• My 3

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed
  Added Dec 2023 • 20 Fuel-ups

  Property of DennisC

• 30.7 Avg MPG

• Mazda3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Manual 6 Speed
  Added Sep 2016 • 260 Fuel-ups

  Property of uberdia

• 32.6 Avg MPG

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