Based on data from 79 vehicles, 7,487 fuel-ups and 2,450,111 miles of driving, the 2018 Mazda 6 gets a combined Avg MPG of 28.95 with a 0.11 MPG margin of error.

Any Engine Type 2.5L L4 GAS (63) L4 DIESEL (1) L4 GAS (5) V4 GAS (1) Any Body Style Sedan (35) Wagon (5) Any Submodel I Sport (1) Grand Touring Reserve (1) Atenza Wagon (1) GS-L (2) Base (4) GT (4) V (4) Grand Touring (9) Sport (10) Touring (13) Signature (14) Grand Touring Reserve (15) Other (1)

Below you can see a distribution of the fuel-ups with 127 outliers (1.67%) removed.

Following shows the average MPG of each of the 79 vehicles in the system.

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• Belle 6

  2018 Mazda 6 GS-L 2.5L L4 GAS Automatic 6 Speed
  Added Jul 2020 • 57 Fuel-ups

  Property of leomile

• 25.5 Avg MPG

• My 6

  2018 Mazda 6 Signature 2.5L L4 GAS Automatic 6 Speed
  Added Apr 2019 • 89 Fuel-ups

  Property of DennisO

• 28.1 Avg MPG

• My 6

  2018 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed
  Added May 2020 • 105 Fuel-ups

  Property of brutusskx

• 29.1 Avg MPG

• Mazda6

  2018 Mazda 6 Signature 2.5L L4 GAS Automatic 6 Speed
  Added Jan 2019 • 4 Fuel-ups

  Property of choti1978

• 28.2 Avg MPG

• Mazda 6 Signature

  2018 Mazda 6 Signature 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Oct 2018 • 175 Fuel-ups

  Property of uminchu

• 23.7 Avg MPG

• z-Mazda6

  2018 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Oct 2022 • 51 Fuel-ups

  Property of Clownstrike

• 25.9 Avg MPG

• Mazda6 2.2 CD

  2018 Mazda 6
  Added Sep 2020 • 129 Fuel-ups

  Property of Noel147

• 33.5 Avg MPG

• My 6

  2018 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jun 2020 • 35 Fuel-ups

  Property of Nisei2ndgen

• 28.7 Avg MPG

• Mazda6

  2018 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Mar 2019 • 39 Fuel-ups

  Property of Joe824

• 31.1 Avg MPG

• Mazda6 2.5T

  2018 Mazda 6 GS-L 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Mar 2021 • 6 Fuel-ups

  Property of justin796

• 23.2 Avg MPG

• My 6

  2018 Mazda 6 I Sport 2.5L L4 GAS Automatic 6 Speed
  Added Jul 2019 • 5 Fuel-ups

  Property of czrisher

• 27.9 Avg MPG

• Blu2

  2018 Mazda 6 Sport 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Jan 2019 • 69 Fuel-ups

  Property of freepop89

• 27.3 Avg MPG

• Yang's Mazda6

  2018 Mazda 6 Grand Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Nov 2020 • 12 Fuel-ups

  Property of UnknownJinx

• 22.2 Avg MPG

• My 6

  2018 Mazda 6 V
  Added Jun 2018 • 63 Fuel-ups

  Property of mefield

• 26.3 Avg MPG

• Alter ego

  2018 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed
  Added May 2019 • 30 Fuel-ups

  Property of stonera15

• 37.0 Avg MPG

• McQueen

  2018 Mazda 6 Sport 2.5L L4 GAS Manual 6 Speed Sedan
  Added Apr 2019 • 35 Fuel-ups

  Property of pinoyxr

• 24.5 Avg MPG

• My Mazda6

  2018 Mazda 6 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Oct 2019 • 19 Fuel-ups

  Property of schmidt408

• 30.7 Avg MPG

• Mazda6

  2018 Mazda 6 Signature 2.5L L4 GAS Automatic 6 Speed
  Added May 2020 • 4 Fuel-ups

  Property of rjgrannes

• 36.7 Avg MPG

• 18 Mazda 6

  2018 Mazda 6 Grand Touring Reserve 2.5L L4 GAS Automatic 6 Speed Sedan
  Added May 2020 • 6 Fuel-ups

  Property of twinnett

• 25.1 Avg MPG

• Mazda6

  2018 Mazda 6 V4 GAS Automatic 6 Speed Sedan
  Added Nov 2018 • 82 Fuel-ups

  Property of schmidtmh

• 31.8 Avg MPG

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