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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• White Mazda 3

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Hatchback (4 Door)
  Added Aug 2015 • 531 Fuel-ups

  Property of RChang42

• 35.6 Avg MPG

• Hatch

  2015 Mazda 3 I Touring 2.0L L4 GAS Automatic 6 Speed Hatchback
  Added Mar 2016 • 232 Fuel-ups

  Property of jschmidt

• 31.6 Avg MPG

• Mazda3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Standard 6 Speed Sedan
  Added Dec 2017 • 193 Fuel-ups

  Property of Velociraptors

• 32.1 Avg MPG

• 2015 Mazda 3 sGT AT HB

  2015 Mazda 3 s Grand Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Oct 2015 • 431 Fuel-ups

  Property of mikehoopes

• 33.4 Avg MPG

• Mazda3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed
  Added Aug 2016 • 301 Fuel-ups

  Property of tylerawalters

• 29.7 Avg MPG

• Mazda 3 2015

  2015 Mazda 3 MAXX L4 GAS Manual 6 Speed Hatchback
  Added Mar 2020 • 161 Fuel-ups

  Property of domenicof1

• 30.3 Avg MPG

• Mazda 3 Grey

  2015 Mazda 3 GT 2.5L L4 GAS Automatic 6 Speed
  Added Nov 2018 • 309 Fuel-ups

  Property of kerhe

• 30.3 Avg MPG

• Mazda 3 GS

  2015 Mazda 3 GS 2.0L L4 GAS Automatic 6 Speed
  Added Nov 2024 • 4 Fuel-ups

  Property of _Brick

• 30.0 Avg MPG

• Blue 3 I touring hatch 6MT

  2015 Mazda 3 I Touring 2.0L L4 GAS Manual 6 Speed Hatchback
  Added Oct 2014 • 292 Fuel-ups

  Property of Buger

• 35.3 Avg MPG

• Mazda3 iSport

  2015 Mazda 3 I Sport 2.0L L4 GAS Automatic 6 Speed
  Added Jan 2018 • 219 Fuel-ups

  Property of Takuhi

• 27.4 Avg MPG

• Mazderati

  2015 Mazda 3 s Grand Touring 2.5L L4 GAS Standard 6 Speed
  Added Sep 2016 • 280 Fuel-ups

  Property of eburghar

• 26.6 Avg MPG

• Mazdang

  2015 Mazda 3 Optimum L4 GAS
  Added Oct 2017 • 171 Fuel-ups

  Property of eliland

• 37.1 Avg MPG

• Jake's Mazda3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed
  Added Jul 2020 • 208 Fuel-ups

  Property of Chazen

• 26.6 Avg MPG

• Mazda (White)

  2015 Mazda 3 GT 2.5L L4 GAS Automatic 6 Speed
  Added Sep 2016 • 159 Fuel-ups

  Property of fizzix7

• 25.8 Avg MPG

• Mazda

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed
  Added Jun 2019 • 148 Fuel-ups

  Property of zoom2zoom

• 32.6 Avg MPG

• Mazda 3

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed
  Added Feb 2022 • 81 Fuel-ups

  Property of AlfredoAlvarez

• 30.8 Avg MPG

• Mazda 3

  2015 Mazda 3 s Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Apr 2021 • 166 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 Jan 2018 • 27 Fuel-ups

  Property of rfarach

• 14.5 Avg MPG

• My Mazda

  2015 Mazda 3 i Grand Touring 2.0L L4 GAS Automatic 6 Speed
  Added May 2021 • 104 Fuel-ups

  Property of katiejo12

• 28.8 Avg MPG

• Mazda

  2015 Mazda 3 I Sport 2.0L L4 GAS Automatic 6 Speed
  Added Nov 2023 • 74 Fuel-ups

  Property of Shadoww74

• 27.7 Avg MPG

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