Based on data from 37 vehicles, 3,569 fuel-ups and 929,497 miles of driving, the 2015 Mazda CX-9 gets a combined Avg MPG of 18.54 with a 0.11 MPG margin of error.

Any Engine Type 3.7L V6 GAS (37) Any Body Style Sport Utility (12) Any Submodel GT (1) GS (3) 1.5 RS CVT Honda SENSING (6) Grand Touring (9) Touring (18)

Below you can see a distribution of the fuel-ups with 145 outliers (3.90%) removed.

Following shows the average MPG of each of the 37 vehicles in the system.

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• My CX-9

  2015 Mazda CX-9 Grand Touring 3.7L V6 GAS Automatic 6 Speed
  Added Sep 2018 • 25 Fuel-ups

  Property of toorisky23

• 18.4 Avg MPG

• CX-9

  2015 Mazda CX-9 Touring 3.7L V6 GAS Automatic 6 Speed Sport Utility
  Added Feb 2019 • 7 Fuel-ups

  Property of HStein

• 20.9 Avg MPG

• Big Red

  2015 Mazda CX-9 Grand Touring 3.7L V6 GAS Automatic 6 Speed Sport Utility
  Added Mar 2019 • 3 Fuel-ups

  Property of Aeronaut

• 22.2 Avg MPG

• Betty!

  2015 Mazda CX-9 Touring 3.7L V6 GAS Automatic 6 Speed
  Added Apr 2017 • 109 Fuel-ups

  Property of allenkat

• 19.1 Avg MPG

• Mazda CX-9

  2015 Mazda CX-9 Grand Touring 3.7L V6 GAS Automatic 6 Speed
  Added Jan 2015 • 104 Fuel-ups

  Property of mekyuyu

• 15.3 Avg MPG

• 2015 Mazda CX-9

  2015 Mazda CX-9 Touring 3.7L V6 GAS Automatic 6 Speed
  Added Nov 2018 • 4 Fuel-ups

  Property of heyjones

• 22.5 Avg MPG

• X -> 2015 Mazda CX-9 Gray

  2015 Mazda CX-9 Touring 3.7L V6 GAS Automatic 6 Speed Sport Utility
  Added Oct 2017 • 225 Fuel-ups

  Property of dchilds7

• 20.2 Avg MPG

• My CX-9

  2015 Mazda CX-9 1.5 RS CVT Honda SENSING 3.7L V6 GAS Automatic 6 Speed
  Added Jan 2018 • 34 Fuel-ups

  Property of mikeschueler

• 19.8 Avg MPG

• My CX-9

  2015 Mazda CX-9 Grand Touring 3.7L V6 GAS Automatic 6 Speed
  Added Aug 2017 • 4 Fuel-ups

  Property of Clarke2306

• 14.7 Avg MPG

• Iggy

  2015 Mazda CX-9 Grand Touring 3.7L V6 GAS Automatic 6 Speed
  Added Mar 2017 • 4 Fuel-ups

  Property of alyas_boy2

• 18.9 Avg MPG

• My CX-9

  2015 Mazda CX-9 Touring 3.7L V6 GAS Automatic 6 Speed
  Added Mar 2017 • 4 Fuel-ups

  Property of danabuhrman

• 15.3 Avg MPG

• My Cx-9

  2015 Mazda CX-9 Touring 3.7L V6 GAS Automatic 6 Speed Sport Utility
  Added Sep 2015 • 97 Fuel-ups

  Property of XterraFirma

• 20.7 Avg MPG

• CX-5

  2015 Mazda CX-9 Grand Touring 3.7L V6 GAS Automatic 6 Speed
  Added Aug 2016 • 85 Fuel-ups

  Property of chron1813

• 27.2 Avg MPG

• My CX-9 2

  2015 Mazda CX-9 1.5 RS CVT Honda SENSING 3.7L V6 GAS Automatic 6 Speed
  Added Dec 2015 • 17 Fuel-ups

  Property of Gnendaya

• 18.4 Avg MPG

• My CX-9

  2015 Mazda CX-9 1.5 RS CVT Honda SENSING 3.7L V6 GAS Automatic 6 Speed
  Added Nov 2015 • 3 Fuel-ups

  Property of Gnendaya

• 16.3 Avg MPG

• Trailblazer

  2015 Mazda CX-9 Touring 3.7L V6 GAS Automatic 6 Speed
  Added Sep 2016 • 253 Fuel-ups

  Property of cowdog21

• 17.6 Avg MPG

• CX 9

  2015 Mazda CX-9 1.5 RS CVT Honda SENSING 3.7L V6 GAS Automatic 6 Speed
  Added Mar 2017 • 9 Fuel-ups

  Property of daterribletowel

• 22.1 Avg MPG

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