Based on data from 77 vehicles, 5,221 fuel-ups and 1,271,844 miles of driving, the 2021 Mazda CX-30 gets a combined Avg MPG of 26.38 with a 0.14 MPG margin of error.

Any Engine Type 2.5L L4 GAS (18) L4 GAS (5) Any Body Style Wagon (1) Hatchback (2) Sport Utility (11) Any Submodel GS (1) 2.5 Turbo (1) Sport Lux (1) GT (2) I Sport (2) i Grand Touring (3) Base (4) 2.5 S (5) Preferred (9) Select (10) Turbo Premium (36) Other (3)

Below you can see a distribution of the fuel-ups with 151 outliers (2.81%) removed.

Following shows the average MPG of each of the 77 vehicles in the system.

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• CX-30

  2021 Mazda CX-30 Turbo Premium
  Added Oct 2021 • 140 Fuel-ups

  Property of amclauth

• 28.5 Avg MPG

• My CX-30

  2021 Mazda CX-30 GS 2.5L L4 GAS Automatic 6 Speed
  Added Oct 2024 • 24 Fuel-ups

  Property of iKanawati

• 26.7 Avg MPG

• My CX-30

  2021 Mazda CX-30 Turbo Premium
  Added Oct 2022 • 193 Fuel-ups

  Property of mattardel

• 23.8 Avg MPG

• My CX-30

  2021 Mazda CX-30 Preferred
  Added Feb 2025 • 6 Fuel-ups

  Property of budda919

• 25.6 Avg MPG

• Mazda CX-30

  2021 Mazda CX-30 Turbo Premium
  Added Dec 2021 • 95 Fuel-ups

  Property of khoroshavtsev

• 25.0 Avg MPG

• My CX-30

  2021 Mazda CX-30 2.5 S 2.5L L4 GAS Automatic 6 Speed
  Added Jul 2023 • 124 Fuel-ups

  Property of msl8dy

• 31.0 Avg MPG

• My CX-30

  2021 Mazda CX-30 Select
  Added Mar 2022 • 167 Fuel-ups

  Property of RyanClark

• 33.1 Avg MPG

• CX-30

  2021 Mazda CX-30 Turbo Premium
  Added Oct 2020 • 157 Fuel-ups

  Property of shuttle128

• 29.5 Avg MPG

• Mazda

  2021 Mazda CX-30 Turbo Premium Automatic 6 Speed Sport Utility
  Added Oct 2022 • 91 Fuel-ups

  Property of muthu328

• 21.2 Avg MPG

• CX-30

  2021 Mazda CX-30 i Grand Touring 2.5L L4 GAS Automatic 6 Speed Sport Utility
  Added May 2021 • 150 Fuel-ups

  Property of duvalc

• 27.1 Avg MPG

• My CX-30

  2021 Mazda CX-30 Select
  Added Jun 2024 • 28 Fuel-ups

  Property of RyanTheG93

• 28.1 Avg MPG

• My CX-30

  2021 Mazda CX-30 Select
  Added Apr 2024 • 34 Fuel-ups

  Property of Zian_Tng

• 31.1 Avg MPG

• My CX-30

  2021 Mazda CX-30 Turbo Premium
  Added Sep 2021 • 244 Fuel-ups

  Property of gearman

• 27.7 Avg MPG

• My CX-30

  2021 Mazda CX-30 Turbo Premium
  Added Jan 2021 • 246 Fuel-ups

  Property of sandiegojoey

• 20.7 Avg MPG

• CX-30 Turbo

  2021 Mazda CX-30 2.5 Turbo 2.5L L4 GAS Automatic 6 Speed
  Added Aug 2024 • 24 Fuel-ups

  Property of emersonlennon

• 22.7 Avg MPG

• Mazda CX-30

  2021 Mazda CX-30 Turbo Premium L4 GAS Automatic 6 Speed Sport Utility
  Added Nov 2021 • 76 Fuel-ups

  Property of ctrlhomer

• 25.4 Avg MPG

• Mazda CX-30

  2021 Mazda CX-30 i Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Mar 2021 • 136 Fuel-ups

  Property of Bl101

• 28.8 Avg MPG

• CX-30

  2021 Mazda CX-30 Turbo Premium Automatic 6 Speed Wagon
  Added Oct 2021 • 138 Fuel-ups

  Property of wolf2600

• 22.1 Avg MPG

• My CX-30

  2021 Mazda CX-30 2.5 S 2.5L L4 GAS Automatic 6 Speed
  Added Oct 2023 • 113 Fuel-ups

  Property of bennii

• 26.0 Avg MPG

• My CX-30

  2021 Mazda CX-30 Turbo Premium
  Added Feb 2021 • 174 Fuel-ups

  Property of bradwitt

• 29.2 Avg MPG

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