Based on data from 263 vehicles, 29,577 fuel-ups and 7,994,635 miles of driving, the 2018 Mazda 3 gets a combined Avg MPG of 29.93 with a 0.06 MPG margin of error.

Any Engine Type 2.0L L4 GAS (75) 2.5L L4 GAS (181) GAS (1) H4 GAS (1) L4 GAS (2) Any Body Style Sedan (37) Hatchback (76) Any Submodel SE (1) s Grand Touring (2) S (5) GX (5) I Touring (5) GT (10) G (10) GS (11) Sport (39) Grand Touring (79) Touring (94) Other (2)

Below you can see a distribution of the fuel-ups with 496 outliers (1.65%) removed.

Following shows the average MPG of each of the 263 vehicles in the system.

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• ...
• 13
• 14
• »

• Nolly

  2018 Mazda 3 G 2,0L L4 GAS Manual 6 Speed
  Added Aug 2023 • 44 Fuel-ups

  Property of Heijmaph

• 37.5 Avg MPG

• Alailse

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Oct 2022 • 96 Fuel-ups

  Property of tarpy

• 23.3 Avg MPG

• Mazda 3

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added May 2023 • 206 Fuel-ups

  Property of hurdle6639

• 28.5 Avg MPG

• Mazda 3 '18

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jan 2018 • 278 Fuel-ups

  Property of Pnboo

• 31.0 Avg MPG

• Mazda3

  2018 Mazda 3 GT 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added May 2018 • 154 Fuel-ups

  Property of vriou

• 34.3 Avg MPG

• Jon

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
  Added Dec 2018 • 459 Fuel-ups

  Property of jonny772

• 29.7 Avg MPG

• Ed’s Mazda 3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Dec 2018 • 463 Fuel-ups

  Property of iyoulow

• 29.3 Avg MPG

• Mazda3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Standard 6 Speed
  Added Dec 2017 • 288 Fuel-ups

  Property of wbrehob

• 31.3 Avg MPG

• Mazda

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Standard 6 Speed
  Added Oct 2018 • 159 Fuel-ups

  Property of elenio

• 28.5 Avg MPG

• White Mazda

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Feb 2025 • 10 Fuel-ups

  Property of dcoreas98

• 25.0 Avg MPG

• Mazda 3

  2018 Mazda 3 Sport 2.0L L4 GAS Manual 6 Speed Sedan
  Added Feb 2025 • 18 Fuel-ups

  Property of dkent479

• 34.1 Avg MPG

• Mazda 3

  2018 Mazda 3 GT 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Dec 2017 • 130 Fuel-ups

  Property of cp9a

• 28.8 Avg MPG

• My 3

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jan 2020 • 65 Fuel-ups

  Property of daagui1

• 33.4 Avg MPG

• Mazda 3

  2018 Mazda 3 Sport 2.0L L4 GAS Automatic 6 Speed Sedan
  Added Aug 2019 • 249 Fuel-ups

  Property of azraul84

• 28.5 Avg MPG

• My New Mazda

  2018 Mazda 3 Touring 2.5L L4 GAS Manual 6 Speed Hatchback
  Added Oct 2017 • 222 Fuel-ups

  Property of 626Mazda

• 32.7 Avg MPG

• Mazda3

  2018 Mazda 3 Touring Automatic 6 Speed
  Added Dec 2018 • 187 Fuel-ups

  Property of Amkelso

• 28.5 Avg MPG

• 3

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed Sedan
  Added Apr 2018 • 417 Fuel-ups

  Property of frine334

• 31.6 Avg MPG

• Brown bae

  2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed
  Added Nov 2020 • 303 Fuel-ups

  Property of lc7926

• 28.6 Avg MPG

• Little Blue Go Kart

  2018 Mazda 3 Sport 2.0L L4 GAS Manual 6 Speed Hatchback
  Added Aug 2018 • 215 Fuel-ups

  Property of pittim77

• 36.2 Avg MPG

• Mazda 3

  2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
  Added Jan 2021 • 339 Fuel-ups

  Property of ThePres

• 31.0 Avg MPG

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• ...
• 13
• 14
• »