Mazda ยท 2018

2018 Mazda 3 4-Door

Official EPA fuel economy and NHTSA recall record, best combined figure 31 MPG.

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Fuel economy (EPA)

EngineTransmissionFuelCityHighwayCombinedCO2 g/mi
2.0L 4-cyl Manual 6-spd Regular 28 38 31 281
2.0L 4-cyl Automatic (S6) Regular 28 37 31 283
2.5L 4-cyl Automatic (S6) Regular 27 36 30 293
2.5L 4-cyl Manual 6-spd Regular 25 34 29 312

Safety recalls (NHTSA)

No NHTSA recall campaigns on record for this model year in our latest refresh.

Frequently Asked Questions

What is the fuel economy of a 2018 Mazda 3 4-Door?

EPA figures for the 2018 Mazda 3 4-Door reach 31 MPG combined depending on configuration; the table on this page lists every tested engine and transmission combination.

Are there recalls on the 2018 Mazda 3 4-Door?

No NHTSA recall campaigns are on record for the 2018 Mazda 3 4-Door in our latest data refresh.

Sources: EPA fueleconomy.gov, the NHTSA recalls, complaints and 5-Star Safety Ratings databases (all US public data), refreshed monthly. Recall texts are quoted from the official record. Details on About & Data Sources.