2019 Mazda 3
Fuel economy, running costs, emissions and safety · from U.S. EPA and NHTSA data
The 2019 Mazda 3 is sold in the U.S. with gasoline power. The EPA lists 6 configurations for this model year, with combined economy from 27 to 30 MPG and an estimated annual fuel cost of $2,150 to $2,400 at 15,000 miles.
Key numbers
| Model year | 2019 |
|---|---|
| Vehicle class | Compact Cars |
| Fuel type(s) | Gasoline |
| Combined economy | 27-30 MPG |
| Best / worst combined | 30 / 27 MPG |
| Annual fuel cost | $2,150-$2,400 |
| Tailpipe CO₂ | 295-328 g/mi |
| EPA smog rating | 7-7 / 10 |
What it costs to fuel
Across its configurations, the 2019 3 costs about $2,150 to $2,400 a year to fuel at the EPA's 15,000-mile basis, averaging roughly $2,233. Over five years that is about $11,167 in fuel alone before maintenance, insurance and depreciation — which is why the running cost, not just the price, decides what a car really costs.
Relative to an average new vehicle, the most efficient 3 configuration saves about $750 in fuel over five years; less efficient versions spend more.
For context, the average combined economy of compact cars in this dataset is about 29 MPG. The 3 sits roughly 0 MPG below that mark at its midpoint, making it thirstier than average for its EPA class.
Configurations and fuel economy
| Version | Engine | Drive | Trans | Fuel | Combined | Annual fuel |
|---|---|---|---|---|---|---|
| 3 4-Door 2WD | 2.5L 4-cyl | Front-Wheel | Automatic | Gasoline | 30 MPG | $2,150 |
| 3 5-Door 2WD | 2.5L 4-cyl | Front-Wheel | Automatic | Gasoline | 30 MPG | $2,150 |
| 3 5-Door 2WD | 2.5L 4-cyl | Front-Wheel | Manual | Gasoline | 29 MPG | $2,250 |
| 3 4-Door 4WD | 2.5L 4-cyl | 4-Wheel | Automatic | Gasoline | 28 MPG | $2,300 |
| 3 5-Door 4WD | 2.5L 4-cyl | 4-Wheel | Automatic | Gasoline | 27 MPG | $2,400 |
Emissions, safety and size
The 2019 3 records tailpipe CO₂ of 295-328 g/mi, an EPA smog rating of 7-7 out of 10. The EPA classifies it as compact cars.
Compare this car
Open the comparison tool to line this 2019 3 up against any other vehicle in the database, or jump to other years and trims from the 2019 Mazda 3 overview.
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Data: U.S. EPA FuelEconomy.gov (public domain) and NHTSA SafetyRatings. Figures are EPA estimates; real-world results vary.