Based on data from 400 vehicles, 38,322 fuel-ups and 13,942,150 miles of driving, the 2014 Mazda 6 gets a combined Avg MPG of 30.20 with a 0.05 MPG margin of error.

Any Engine Type 2.5L L4 GAS (244) GAS (12) L4 DIESEL (5) L4 GAS (117) V4 GAS (1) Any Body Style Sedan (112) Wagon (2) Hatchback (1) Any Submodel GX (2) Atenza (2) i (3) Base (7) GS (11) GT (19) Sport (38) Grand Touring (80) Touring (97) Other (141)

Below you can see a distribution of the fuel-ups with 1999 outliers (4.96%) removed.

Following shows the average MPG of each of the 400 vehicles in the system.

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• Scarlet

  2014 Mazda 6 GT 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Dec 2023 • 322 Fuel-ups

  Property of AshDL227

• 19.3 Avg MPG

• Mazda 6

  2014 Mazda 6 Touring 2.5L L4 GAS Standard 6 Speed
  Added Sep 2016 • 284 Fuel-ups

  Property of SteJayUK

• 29.6 Avg MPG

• My 6

  2014 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Dec 2022 • 57 Fuel-ups

  Property of Tcw373

• 31.0 Avg MPG

• My Mazda

  2014 Mazda 6 GAS L4
  Added Mar 2013 • 244 Fuel-ups

  Property of stur0067

• 31.8 Avg MPG

• Mazda 6

  2014 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Mar 2017 • 232 Fuel-ups

  Property of chelle_belle

• 30.8 Avg MPG

• МАЗДА 6

  2014 Mazda 6
  Added Dec 2019 • 192 Fuel-ups

  Property of ORTO

• 30.6 Avg MPG

• My 6

  2014 Mazda 6 Touring 2.5L L4 GAS Manual 6 Speed
  Added Sep 2019 • 58 Fuel-ups

  Property of wil4713

• 26.4 Avg MPG

• 6GT

  2014 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Dec 2013 • 283 Fuel-ups

  Property of leechi

• 30.3 Avg MPG

• Mazdarati

  2014 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jul 2019 • 70 Fuel-ups

  Property of chicks1

• 29.3 Avg MPG

• Mazda 6

  2014 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jul 2022 • 51 Fuel-ups

  Property of txjet98

• 31.7 Avg MPG

• Mia

  2014 Mazda 6 Sport 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Mar 2015 • 276 Fuel-ups

  Property of Mia6

• 31.8 Avg MPG

• Shasta

  2014 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Sep 2016 • 475 Fuel-ups

  Property of khayman68

• 30.1 Avg MPG

• 2014 Mazda6

  2014 Mazda 6 Sport 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Jun 2022 • 12 Fuel-ups

  Property of jerrygao

• 30.2 Avg MPG

• Mazda 6

  2014 Mazda 6 GT 2.5L L4 GAS Automatic 6 Speed
  Added Sep 2020 • 205 Fuel-ups

  Property of heathergia

• 25.3 Avg MPG

• G's 6

  2014 Mazda 6 Touring 2.5L L4 GAS Manual 6 Speed Sedan
  Added Jun 2016 • 333 Fuel-ups

  Property of go8soccer

• 32.4 Avg MPG

• Mazda 6

  2014 Mazda 6
  Added Sep 2022 • 57 Fuel-ups

  Property of Raink

• 28.0 Avg MPG

• Mazda6 i Sport

  2014 Mazda 6 Sport 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Jan 2019 • 224 Fuel-ups

  Property of coolalex73

• 30.8 Avg MPG

• Mazda 6

  2014 Mazda 6 GS 2.5L L4 GAS Automatic 6 Speed
  Added Sep 2016 • 371 Fuel-ups

  Property of jlaksha

• 22.3 Avg MPG

• Majin Mazda

  2014 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added May 2017 • 183 Fuel-ups

  Property of jbuege

• 31.6 Avg MPG

• 14 Mazda 6

  2014 Mazda 6 Sport 2.5L L4 GAS Manual 6 Speed Sedan
  Added Aug 2022 • 43 Fuel-ups

  Property of ggcases

• 32.2 Avg MPG

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