2018 Mazda 3 4-Door vs 2018 Mazda 6
| EPA figure | 2018 Mazda 3 4-Door | 2018 Mazda 6 |
|---|---|---|
| Model year | 2018 | 2018 |
| Body · drive | Compact · Front-Wheel Drive · Gas | Midsize · Front-Wheel Drive · Gas |
| Combined MPG | 29 | 27 |
| City / highway MPG | 25 / 34 | 24 / 33 |
| Fuel a year | $2,300 | $2,500 |
| Tailpipe CO₂ (g/mi) | 312 | 328 |
| Engine | 2.5 L 4-cyl | 2.5 L 4-cyl |
| Transmission | Manual 6-spd | Manual 6-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.