2025 Mazda 3 Sedan Mpg. Another stylish compact sedan, the 2025 mazda 3 also comes in an optional hatchback body style just like the corolla and civic. New for 2025, the mazda3 2.5 s select sport, available as either a hatchback or sedan, builds upon the standard model and adds convenience features.

Since there’s no hybrid model available, fuel economy is split between as low as 23 mpg in the city and as much as 37 mpg on the highway depending on the model. 2.5 s trim now offered with sedan and hatch body styles.