2026 Mazda 3 5-Door 2WD vs 2026 Nissan Altima
| EPA figure | 2026 Mazda 3 5-Door 2WD | 2026 Nissan Altima |
|---|---|---|
| Model year | 2026 | 2026 |
| Body · drive | Midsize · Front-Wheel Drive · Gas | Midsize · Front-Wheel Drive · Gas |
| Combined MPG | 29 | 30 |
| City / highway MPG | 26 / 34 | 26 / 36 |
| Fuel a year | $2,300 | $2,250 |
| Tailpipe CO₂ (g/mi) | 302 | 297 |
| Engine | 2.5 L 4-cyl | 2.5 L 4-cyl |
| Transmission | Automatic (S6) | Automatic (variable gear ratios) |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.