1984 Pontiac Bonneville vs 1984 Pontiac Bonneville
| EPA figure | 1984 Pontiac Bonneville | 1984 Pontiac Bonneville |
|---|---|---|
| Model year | 1984 | 1984 |
| Body · drive | Midsize · Gas | Midsize · Diesel |
| Combined MPG | 19 | 21 |
| City / highway MPG | 17 / 22 | 18 / 27 |
| Fuel a year | $3,550 | $4,550 |
| Tailpipe CO₂ (g/mi) | 468 | 485 |
| Engine | 3.8 L 6-cyl | 5.7 L 8-cyl |
| Transmission | Automatic 3-spd | Automatic 4-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.