Based on data from 66 vehicles, 6,908 fuel-ups and 1,848,346 miles of driving, the 2011 Mazda CX-9 gets a combined Avg MPG of 17.65 with a 0.08 MPG margin of error.

Any Engine Type 3.7L V6 GAS (54) V6 GAS (11) Any Body Style Sedan (1) Sport Utility (18) Any Submodel GT (1) GS (4) Sport (7) Touring (17) Grand Touring (25) Other (12)

Below you can see a distribution of the fuel-ups with 321 outliers (4.44%) removed.

Following shows the average MPG of each of the 66 vehicles in the system.

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• My CX-9

  2011 Mazda CX-9 Grand Touring 3.7L V6 GAS Automatic 6 Speed
  Added Sep 2023 • 45 Fuel-ups

  Property of arejay21

• 17.8 Avg MPG

• Mazda CX-9

  2011 Mazda CX-9 Grand Touring 3.7L V6 GAS Automatic 6 Speed Sport Utility
  Added Nov 2017 • 119 Fuel-ups

  Property of tjsamford

• 19.4 Avg MPG

• Mazda SUV

  2011 Mazda CX-9
  Added Mar 2014 • 532 Fuel-ups

  Property of bbbailey83

• 18.1 Avg MPG

• Mazda CX-9

  2011 Mazda CX-9 Sport 3.7L V6 GAS Automatic 6 Speed
  Added Sep 2016 • 287 Fuel-ups

  Property of duarte1022

• 17.9 Avg MPG

• Mazda CX-9

  2011 Mazda CX-9 Grand Touring 3.7L V6 GAS Automatic 6 Speed Sport Utility
  Added Oct 2017 • 281 Fuel-ups

  Property of laprilw

• 19.7 Avg MPG

• My CX-9

  2011 Mazda CX-9 Touring 3.7L V6 GAS Automatic 6 Speed
  Added Jan 2016 • 307 Fuel-ups

  Property of amysen88

• 18.7 Avg MPG

• Bonnie

  2011 Mazda CX-9 Sport 3.7L V6 GAS Automatic 6 Speed Sport Utility
  Added Feb 2024 • 25 Fuel-ups

  Property of MichaelTJD60

• 19.0 Avg MPG

• Ben's Mazda CX 9

  2011 Mazda CX-9 Touring 3.7L V6 GAS Automatic 6 Speed
  Added Feb 2017 • 741 Fuel-ups

  Property of Ben-Jammin

• 17.6 Avg MPG

• My CX-9

  2011 Mazda CX-9 Grand Touring 3.7L V6 GAS Automatic 6 Speed
  Added Jun 2021 • 134 Fuel-ups

  Property of jakestair

• 17.0 Avg MPG

• Mazda

  2011 Mazda CX-9 Touring 3.7L V6 GAS Automatic 6 Speed
  Added Sep 2016 • 6 Fuel-ups

  Property of philly42

• 23.1 Avg MPG

• Mazda CX-9

  2011 Mazda CX-9 Grand Touring 3.7L V6 GAS Automatic 6 Speed Sport Utility
  Added Sep 2018 • 8 Fuel-ups

  Property of Thom65

• 81.8 Avg MPG

• MyCX9

  2011 Mazda CX-9 GS 3.7L V6 GAS Automatic 6 Speed Sport Utility
  Added Feb 2023 • 67 Fuel-ups

  Property of MazdaNick

• 18.3 Avg MPG

• My CX-9

  2011 Mazda CX-9 Grand Touring 3.7L V6 GAS Automatic 6 Speed
  Added Jan 2023 • 37 Fuel-ups

  Property of grape8pe

• 15.9 Avg MPG

• My CX-9

  2011 Mazda CX-9 Touring 3.7L V6 GAS Automatic 6 Speed
  Added Apr 2022 • 103 Fuel-ups

  Property of msears5

• 19.1 Avg MPG

• Mazda

  2011 Mazda CX-9 Touring 3.7L V6 GAS Automatic 6 Speed Sport Utility
  Added Jul 2014 • 382 Fuel-ups

  Property of bigbeano

• 15.8 Avg MPG

• Mazda cx9

  2011 Mazda CX-9 Grand Touring 3.7L V6 GAS Automatic 6 Speed
  Added Mar 2018 • 485 Fuel-ups

  Property of kanofolivz

• 19.4 Avg MPG

• CX-9

  2011 Mazda CX-9 GT 3.7L V6 GAS Automatic 6 Speed Sport Utility
  Added Mar 2015 • 229 Fuel-ups

  Property of steve220s

• 17.0 Avg MPG

• CX9

  2011 Mazda CX-9 Touring 3.7L V6 GAS Automatic 6 Speed
  Added Aug 2016 • 257 Fuel-ups

  Property of famsanchez

• 28.3 Avg MPG

• 2011 CX-9

  2011 Mazda CX-9 Sport 3.7L V6 GAS Automatic 6 Speed Sport Utility
  Added Sep 2021 • 79 Fuel-ups

  Property of rumiller

• 20.9 Avg MPG

• Mazda CX-9

  2011 Mazda CX-9 Grand Touring 3.7L V6 GAS Automatic 6 Speed
  Added Sep 2016 • 246 Fuel-ups

  Property of dsoc

• 18.1 Avg MPG

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