Based on data from 278 vehicles, 27,680 fuel-ups and 10,128,019 miles of driving, the 2015 Mazda 6 gets a combined Avg MPG of 30.47 with a 0.07 MPG margin of error.

Any Engine Type 2.2L L4 DIESEL (4) 2.5L L4 GAS (247) GAS (2) H4 GAS (1) H6 GAS (2) L4 DIESEL (6) L4 GAS (4) Any Body Style Sedan (124) Wagon (4) Hatchback (2) Motor Home - Stripped Chassis (1) Any Submodel i (1) Tourer SE L (2) GS (3) SE-Nav (5) Base (7) GT (13) Sport (45) Grand Touring (76) Touring (114) Other (12)

Below you can see a distribution of the fuel-ups with 721 outliers (2.54%) removed.

Following shows the average MPG of each of the 278 vehicles in the system.

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• My 6

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jan 2019 • 47 Fuel-ups

  Property of makssiful

• 24.9 Avg MPG

• My 6

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Nov 2019 • 63 Fuel-ups

  Property of adenoski

• 28.6 Avg MPG

• Mazda 6 GT

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Dec 2017 • 84 Fuel-ups

  Property of masterrer

• 27.3 Avg MPG

• Carmen

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Apr 2021 • 290 Fuel-ups

  Property of BowersRacing

• 31.8 Avg MPG

• Mazda 6

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Nov 2017 • 134 Fuel-ups

  Property of gberscheit

• 34.6 Avg MPG

• Mazda6

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Aug 2018 • 224 Fuel-ups

  Property of WGDad

• 31.0 Avg MPG

• Mazda 6

  2015 Mazda 6 Tourer SE L Standard 6 Speed Wagon
  Added Jun 2018 • 89 Fuel-ups

  Property of mickeyahoo

• 37.6 Avg MPG

• Mary

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Apr 2018 • 134 Fuel-ups

  Property of flippy02

• 27.3 Avg MPG

• Jer's 2015 M6 "Scarlett"

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Apr 2014 • 234 Fuel-ups

  Property of jerojo

• 28.8 Avg MPG

• Previous Mazda

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Oct 2016 • 126 Fuel-ups

  Property of Sidney11

• 31.4 Avg MPG

• Mazda 6 GT

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Nov 2014 • 137 Fuel-ups

  Property of ejulien

• 29.2 Avg MPG

• James Gosselin

  2015 Mazda 6 GT 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Apr 2018 • 375 Fuel-ups

  Property of jameshgosselin

• 39.9 Avg MPG

• My 6

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Aug 2014 • 198 Fuel-ups

  Property of Redsky

• 29.9 Avg MPG

• Carmen

  2015 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Feb 2018 • 273 Fuel-ups

  Property of ColinOskopee

• 32.1 Avg MPG

• Mazda

  2015 Mazda 6 Sport 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Sep 2017 • 252 Fuel-ups

  Property of paulw830

• 28.9 Avg MPG

• Sade

  2015 Mazda 6 Touring 2.5L L4 GAS Sedan
  Added Apr 2018 • 261 Fuel-ups

  Property of hohenheim

• 27.8 Avg MPG

• My 6

  2015 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Oct 2020 • 10 Fuel-ups

  Property of dmaac37

• 34.5 Avg MPG

• My 6

  2015 Mazda 6 Touring 2.5L L4 GAS Manual 6 Speed
  Added Feb 2020 • 132 Fuel-ups

  Property of bob102487

• 29.7 Avg MPG

• Mazda 6

  2015 Mazda 6 Touring 2.5L L4 GAS Manual 6 Speed Sedan
  Added Apr 2019 • 78 Fuel-ups

  Property of consumedbywater

• 30.5 Avg MPG

• Gibot Mazda6

  2015 Mazda 6 Grand Touring 2,5L L4 GAS Automatic 6 Speed Sedan
  Added Jun 2016 • 79 Fuel-ups

  Property of msaputra

• 5.4 Avg MPG

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