Based on data from 31 vehicles, 1,321 fuel-ups and 323,731 miles of driving, the 2023 Mazda CX-30 gets a combined Avg MPG of 26.57 with a 0.29 MPG margin of error.

Any Engine Type GAS (1) L4 GAS (5) V4 GAS (1) Any Body Style Wagon (1) Hatchback (2) Sport Utility (7) Any Submodel Base (24) Other (7)

Below you can see a distribution of the fuel-ups with 64 outliers (4.62%) removed.

Following shows the average MPG of each of the 31 vehicles in the system.

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• My CX-30

  2023 Mazda CX-30
  Added May 2025 • 3 Fuel-ups

  Property of concon

• 25.8 Avg MPG

• Mazda CX-30 (Grey)

  2023 Mazda CX-30 Automatic 6 Speed Sport Utility
  Added Jul 2023 • 49 Fuel-ups

  Property of reaydickinson

• 24.7 Avg MPG

• Mazda CX-30

  2023 Mazda CX-30 Preferred
  Added Apr 2023 • 99 Fuel-ups

  Property of rohit84

• 27.1 Avg MPG

• Back to Mazda

  2023 Mazda CX-30 Premium Turbo L4 GAS
  Added Jan 2024 • 148 Fuel-ups

  Property of volvovod

• 26.1 Avg MPG

• Grey CX-30

  2023 Mazda CX-30 Custom Submodel
  Added Apr 2025 • 11 Fuel-ups

  Property of jaskinny

• 30.6 Avg MPG

• Cross

  2023 Mazda CX-30 CE AWD
  Added May 2023 • 165 Fuel-ups

  Property of ajtauro

• 25.2 Avg MPG

• CX-30

  2023 Mazda CX-30
  Added Oct 2023 • 112 Fuel-ups

  Property of esviero

• 28.0 Avg MPG

• Cx-30

  2023 Mazda CX-30 Automatic 6 Speed Sport Utility
  Added Apr 2025 • 4 Fuel-ups

  Property of ryancovington

• 31.7 Avg MPG

• Mazda CX-30

  2023 Mazda CX-30 Automatic Wagon
  Added Jan 2024 • 28 Fuel-ups

  Property of ccsadumas

• 29.3 Avg MPG

• Blueberry

  2023 Mazda CX-30
  Added May 2023 • 46 Fuel-ups

  Property of jsamanie

• 26.5 Avg MPG

• Mazda CX-30

  2023 Mazda CX-30
  Added May 2024 • 104 Fuel-ups

  Property of leathamh

• 31.0 Avg MPG

• CX-30

  2023 Mazda CX-30
  Added May 2024 • 82 Fuel-ups

  Property of SNapMazda

• 25.3 Avg MPG

• My CX-30

  2023 Mazda CX-30
  Added Aug 2023 • 107 Fuel-ups

  Property of lschambers

• 46.3 Avg MPG

• My CX-30

  2023 Mazda CX-30
  Added Nov 2024 • 31 Fuel-ups

  Property of gnad

• 23.4 Avg MPG

• Hibiscus

  2023 Mazda CX-30 GAS Automatic 6 Speed
  Added Aug 2023 • 67 Fuel-ups

  Property of schanon

• 28.3 Avg MPG

• Conchito Polar

  2023 Mazda CX-30
  Added Jan 2023 • 72 Fuel-ups

  Property of ptorru

• 28.4 Avg MPG

• My Little Red CX30

  2023 Mazda CX-30 Premium V4 GAS
  Added Oct 2023 • 52 Fuel-ups

  Property of zoso4646

• 25.4 Avg MPG

• Mazda 3 turbo

  2023 Mazda CX-30
  Added Mar 2023 • 62 Fuel-ups

  Property of jazzinj

• 26.4 Avg MPG

• CX-30

  2023 Mazda CX-30
  Added Feb 2025 • 9 Fuel-ups

  Property of skyhawk85u

• 28.7 Avg MPG

• Mazda CX-30

  2023 Mazda CX-30
  Added Dec 2023 • 15 Fuel-ups

  Property of bar4747

• 21.8 Avg MPG

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