2018 Mazda 3 MPG
Based on data from 266 vehicles, 30,085 fuel-ups and 8,130,076 miles of driving, the 2018 Mazda 3 gets a combined Avg MPG of 29.92 with a 0.06 MPG margin of error.
Below you can see a distribution of the fuel-ups with 506 outliers (1.65%) removed.
Following shows the average MPG of each of the 266 vehicles in the system.
2018 Mazda 3s For Sale Nearby
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Mazda 3 Neo
2018 Mazda 3 1.5 RS CVT Honda SENSING 2.0L L4 GAS Automatic 6 Speed
Added Nov 2018 • 57 Fuel-upsProperty of dubsy
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25.7 Avg MPG
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Mazda 3GS
2018 Mazda 3 GS 2.0L L4 GAS Standard 6 Speed Sedan
Added Jul 2018 • 337 Fuel-upsProperty of Pinball
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33.4 Avg MPG
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2018 Mazda 3
2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
Added Aug 2018 • 163 Fuel-upsProperty of mses0804
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26.7 Avg MPG
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My 3
2018 Mazda 3 Touring 2.0L L4 GAS Manual 6 Speed
Added Dec 2018 • 381 Fuel-upsProperty of jesykaness
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27.1 Avg MPG
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My 3
2018 Mazda 3 Touring 2.5L L4 GAS Manual 6 Speed
Added Apr 2024 • 186 Fuel-upsProperty of Ipownyu
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28.5 Avg MPG
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2018 Mazda3
2018 Mazda 3 Grand Touring 2.5L L4 GAS Manual 6 Speed Hatchback
Added Nov 2018 • 412 Fuel-upsProperty of ajd326
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30.2 Avg MPG
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Caitlyn’s 3
2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed
Added Apr 2018 • 205 Fuel-upsProperty of scherger
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28.4 Avg MPG
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Hilda
2018 Mazda 3 GX 2.0L L4 GAS Automatic 6 Speed
Added Feb 2025 • 15 Fuel-upsProperty of logit-113
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29.8 Avg MPG
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2018 Mazda 3 Sport
2018 Mazda 3 1.5 RS CVT Honda SENSING 2.0L L4 GAS Manual 6 Speed
Added Jul 2024 • 36 Fuel-upsProperty of andyshank
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33.4 Avg MPG
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Mazda3 5-door GT
2018 Mazda 3 Grand Touring 2.5L L4 GAS Manual 6 Speed
Added Oct 2017 • 385 Fuel-upsProperty of kkilleen
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33.5 Avg MPG
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My 3
2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
Added Jul 2018 • 482 Fuel-upsProperty of gidgetgirl
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26.8 Avg MPG
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Mazda 3
2018 Mazda 3 1.5 RS CVT Honda SENSING 2.0L L4 GAS Automatic 6 Speed Sedan
Added Oct 2020 • 312 Fuel-upsProperty of pjohnson
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31.8 Avg MPG
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2018 Mazda3
2018 Mazda 3 Touring 2.5L L4 GAS Standard 6 Speed
Added May 2018 • 242 Fuel-upsProperty of ayeshamus
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27.1 Avg MPG
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Mazda 3
2018 Mazda 3 1.5 RS CVT Honda SENSING 2.0L L4 GAS Manual 6 Speed Sedan
Added Feb 2025 • 38 Fuel-upsProperty of dkent479
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34.5 Avg MPG
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2018 Mazda3 Hatchback
2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed Hatchback
Added Apr 2019 • 185 Fuel-upsProperty of thresham
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28.2 Avg MPG
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My 3
2018 Mazda 3 1.5 RS CVT Honda SENSING 2.0L L4 GAS Automatic 6 Speed
Added May 2018 • 360 Fuel-upsProperty of jsmoname
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29.0 Avg MPG
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mazzie II
2018 Mazda 3 1.5 RS CVT Honda SENSING 2.0L L4 GAS Automatic 6 Speed
Added Nov 2022 • 204 Fuel-upsProperty of retardis
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22.4 Avg MPG
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Andria
2018 Mazda 3 Touring 2.5L L4 GAS Automatic 6 Speed
Added Mar 2021 • 240 Fuel-upsProperty of elah33
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28.2 Avg MPG
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Mazda3
2018 Mazda 3 Grand Touring 2.5L L4 GAS Automatic 6 Speed
Added Mar 2024 • 101 Fuel-upsProperty of Ardiberen
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27.2 Avg MPG
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My 3
2018 Mazda 3 1.5 RS CVT Honda SENSING 2.0L L4 GAS Automatic 6 Speed
Added May 2025 • 23 Fuel-upsProperty of davblitz
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32.4 Avg MPG