2021 Mazda 3 Gas Mileage (MPG)

The 2021 Mazda 3 is EPA-rated at 27–31 MPG combined (23–28 city / 32–36 highway) across 8 configurations. Source: EPA fueleconomy.gov. For a specific vehicle's history, see vincheck.it.com/check-vin.

3 4-Door 2WD — Auto (S6), 4 cyl, 2.0 L, SIDI	28 city / 36 hwy / 31 comb MPG · $2000/yr
3 4-Door 2WD — Auto (S6), 4 cyl, 2.5 L, SIDI	26 city / 35 hwy / 30 comb MPG · $2100/yr
3 4-Door 2WD — Auto (S6), 4 cyl, 2.5 L, SIDI; With Cylinder Deactivation	26 city / 35 hwy / 30 comb MPG · $2100/yr
3 4-Door 4WD — Auto (S6), 4 cyl, 2.5 L, SIDI	25 city / 33 hwy / 28 comb MPG · $2200/yr
3 4-Door 4WD — Auto (S6), 4 cyl, 2.5 L, SIDI; With Cylinder Deactivation	25 city / 33 hwy / 28 comb MPG · $2200/yr
3 4-Door 4WD — Auto (S6), 4 cyl, 2.5 L, Turbo, SIDI	23 city / 32 hwy / 27 comb MPG · $2300/yr
3 5-Door 2WD — Auto (S6), 4 cyl, 2.5 L	26 city / 34 hwy / 29 comb MPG · $2150/yr
3 5-Door 2WD — Man 6-spd, 4 cyl, 2.5 L	24 city / 33 hwy / 27 comb MPG · $2300/yr

Frequently asked questions

What is the MPG of the 2021 Mazda 3?

The 2021 Mazda 3 is EPA-rated at 27–31 MPG combined (23–28 city / 32–36 highway) across 8 configurations.

Is the 2021 Mazda 3 good on gas?

EPA combined ratings for the 2021 Mazda 3 range from 27–31 MPG. Higher combined MPG means lower annual fuel cost — see the per-configuration table above.

2021 Mazda 3 safety ratings · 2021 Mazda 3 complaints · Full 2021 Mazda 3 VIN history