2021 Mazda 3 5-Door 2WD vs 2021 Mazda 6
| EPA figure | 2021 Mazda 3 5-Door 2WD | 2021 Mazda 6 |
|---|---|---|
| Model year | 2021 | 2021 |
| Body · drive | Midsize · Front-Wheel Drive · Gas | Midsize · Front-Wheel Drive · Gas |
| Combined MPG | 27 | 29 |
| City / highway MPG | 24 / 33 | 26 / 35 |
| Fuel a year | $2,500 | $2,300 |
| Tailpipe CO₂ (g/mi) | 323 | 302 |
| Engine | 2.5 L 4-cyl | 2.5 L 4-cyl |
| Transmission | Manual 6-spd | Automatic (S6) |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.