1984 Pontiac Bonneville vs 1984 Pontiac Fiero
| EPA figure | 1984 Pontiac Bonneville | 1984 Pontiac Fiero |
|---|---|---|
| Model year | 1984 | 1984 |
| Body · drive | Midsize · Diesel | Two Seaters · Gas |
| Combined MPG | 21 | 24 |
| City / highway MPG | 18 / 27 | 21 / 29 |
| Fuel a year | $4,550 | $2,800 |
| Tailpipe CO₂ (g/mi) | 485 | 370 |
| Engine | 5.7 L 8-cyl | 2.5 L 4-cyl |
| Transmission | Automatic 4-spd | Manual 4-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.