Based on data from 23 vehicles, 1,428 fuel-ups and 467,066 miles of driving, the 2021 Mazda CX-9 gets a combined Avg MPG of 22.70 with a 0.20 MPG margin of error.

Any Engine Type GAS (2) H4 GAS (1) V4 GAS (1) Any Body Style Sport Utility (8) Any Submodel Base (14) Other (9)

Below you can see a distribution of the fuel-ups with 68 outliers (4.55%) removed.

Following shows the average MPG of each of the 23 vehicles in the system.

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• Vicky’s CX9 Kuro

  2021 Mazda CX-9
  Added Jul 2021 • 84 Fuel-ups

  Property of bonjoey

• 22.3 Avg MPG

• My CX-9

  2021 Mazda CX-9
  Added Jul 2024 • 19 Fuel-ups

  Property of Eluciano530

• 21.4 Avg MPG

• Karen's Mazda

  2021 Mazda CX-9
  Added Oct 2024 • 218 Fuel-ups

  Property of Namenotapplicable

• 22.0 Avg MPG

• 2021 Mazda CX9

  2021 Mazda CX-9 Signature
  Added Oct 2021 • 130 Fuel-ups

  Property of Mchavez

• 23.4 Avg MPG

• Mol

  2021 Mazda CX-9 Signature H4 GAS Automatic 6 Speed
  Added Jan 2021 • 251 Fuel-ups

  Property of Silvar

• 24.3 Avg MPG

• Poly

  2021 Mazda CX-9 Carbon Edition GAS Automatic
  Added Aug 2021 • 54 Fuel-ups

  Property of az100sun

• 20.9 Avg MPG

• Blossom

  2021 Mazda CX-9 Automatic 6 Speed Sport Utility
  Added Oct 2020 • 132 Fuel-ups

  Property of dlannan

• 25.4 Avg MPG

• 2021 Mazda CX-9

  2021 Mazda CX-9 Carbon Edition
  Added May 2024 • 24 Fuel-ups

  Property of danielgoins

• 27.0 Avg MPG

• CX-9

  2021 Mazda CX-9 V4 GAS Automatic 6 Speed Sport Utility
  Added Nov 2023 • 44 Fuel-ups

  Property of WhiskeyRider

• 16.8 Avg MPG

• Mazda

  2021 Mazda CX-9 Automatic Sport Utility
  Added Aug 2021 • 150 Fuel-ups

  Property of TheStovers

• 26.4 Avg MPG

• Mazda CX-9

  2021 Mazda CX-9 Grand Touring
  Added Apr 2021 • 79 Fuel-ups

  Property of chaufun

• 18.0 Avg MPG

• My CX-9

  2021 Mazda CX-9
  Added Nov 2023 • 13 Fuel-ups

  Property of Lariat73

• 25.5 Avg MPG

• CX9

  2021 Mazda CX-9
  Added Oct 2021 • 73 Fuel-ups

  Property of jwtipple

• 33.7 Avg MPG

• Sylvie

  2021 Mazda CX-9
  Added Feb 2023 • 62 Fuel-ups

  Property of coochang77

• 19.6 Avg MPG

• Bruno

  2021 Mazda CX-9 Grand Touring
  Added Jul 2024 • 9 Fuel-ups

  Property of shrey2smart

• 21.1 Avg MPG

• NewCX9

  2021 Mazda CX-9
  Added Jun 2024 • 4 Fuel-ups

  Property of MazdaNick

• 16.2 Avg MPG

• CX-9

  2021 Mazda CX-9
  Added Jun 2023 • 8 Fuel-ups

  Property of Mrmmmok

• 21.3 Avg MPG

• 2021 CX-9

  2021 Mazda CX-9
  Added Apr 2021 • 12 Fuel-ups

  Property of cminerva

• 23.6 Avg MPG

• My CX-9

  2021 Mazda CX-9
  Added Jun 2021 • 19 Fuel-ups

  Property of ultraxrick

• 22.3 Avg MPG

• Carbonator

  2021 Mazda CX-9
  Added May 2021 • 56 Fuel-ups

  Property of wongx197

• 22.6 Avg MPG

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