1986 Pontiac Bonneville vs 1986 Pontiac Firebird
| EPA figure | 1986 Pontiac Bonneville | 1986 Pontiac Firebird |
|---|---|---|
| Model year | 1986 | 1986 |
| Body · drive | Midsize · Rear-Wheel Drive · Gas | Subcompact · Rear-Wheel Drive · Gas |
| Combined MPG | 18 | 24 |
| City / highway MPG | 15 / 23 | 21 / 29 |
| Fuel a year | $3,700 | $2,800 |
| Tailpipe CO₂ (g/mi) | 494 | 370 |
| Engine | 5.0 L 8-cyl | 2.5 L 4-cyl |
| Transmission | Automatic 4-spd | Manual 5-spd |
▲ marks the better official figure on that line: more range, MPG or MPGe; less fuel cost or CO₂. From fueleconomy.gov.