2018 Mazda 3 4-Door vs 2018 Mazda 3 5-Door
| EPA figure | 2018 Mazda 3 4-Door | 2018 Mazda 3 5-Door |
|---|---|---|
| Model year | 2018 | 2018 |
| Body · drive | Compact · Front-Wheel Drive · Gas | Midsize · Front-Wheel Drive · Gas |
| Combined MPG | 31 | 30 |
| City / highway MPG | 28 / 37 | 26 / 35 |
| Fuel a year | $2,150 | $2,250 |
| Tailpipe CO₂ (g/mi) | 283 | 301 |
| Engine | 2.0 L 4-cyl | 2.5 L 4-cyl |
| Transmission | Automatic (S6) | Automatic (S6) |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.