MPGCheck

Mazda 3 4-Door 4WD Fuel Economy History

MPG by year — EPA official data.

Best MPG Year
2025
30 MPG combined
Latest Model
2026
29 MPG combined
YearEngineCityHwyCombinedFuel Cost/yr
2026Regular263429$2,350Details →
2025Regular263530$2,250Details →
2024Regular263530$2,250Details →
2023Regular263530$2,250Details →
2022Regular253328$2,400Details →
2021Regular253328$2,400Details →
2020Regular253328$2,400Details →
2019Regular253328$2,400Details →