1991 Pontiac Sunbird
8 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| Sunbird | 17 | 26 | 20 | Regular Gasoline | Front-Wheel Drive | 3.1L 6-cyl | Manual 5-spd |
| Sunbird | 21 | 29 | 24 | Regular Gasoline | Front-Wheel Drive | 2L 4-cyl | Automatic 3-spd |
| Sunbird | 18 | 25 | 20 | Regular Gasoline | Front-Wheel Drive | 3.1L 6-cyl | Automatic 3-spd |
| Sunbird | 23 | 33 | 26 | Regular Gasoline | Front-Wheel Drive | 2L 4-cyl | Manual 5-spd |
| Sunbird Convertible | 17 | 26 | 20 | Regular Gasoline | Front-Wheel Drive | 3.1L 6-cyl | Manual 5-spd |
| Sunbird Convertible | 19 | 28 | 23 | Regular Gasoline | Front-Wheel Drive | 2L 4-cyl | Automatic 3-spd |
| Sunbird Convertible | 21 | 30 | 24 | Regular Gasoline | Front-Wheel Drive | 2L 4-cyl | Manual 5-spd |
| Sunbird Convertible | 18 | 25 | 20 | Regular Gasoline | Front-Wheel Drive | 3.1L 6-cyl | Automatic 3-spd |