1990 Pontiac Sunbird
8 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| Sunbird | 21 | 29 | 24 | Regular Gasoline | Front-Wheel Drive | 2L 4-cyl | Automatic 3-spd |
| Sunbird | 18 | 26 | 21 | Premium Gasoline | Front-Wheel Drive | 2L 4-cyl Turbo | Automatic 3-spd |
| Sunbird | 23 | 33 | 26 | Regular Gasoline | Front-Wheel Drive | 2L 4-cyl | Manual 5-spd |
| Sunbird | 18 | 28 | 22 | Premium Gasoline | Front-Wheel Drive | 2L 4-cyl Turbo | Manual 5-spd |
| Sunbird Convertible | 18 | 26 | 21 | Premium Gasoline | Front-Wheel Drive | 2L 4-cyl Turbo | Automatic 3-spd |
| Sunbird Convertible | 19 | 26 | 22 | 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 | 28 | 22 | Premium Gasoline | Front-Wheel Drive | 2L 4-cyl Turbo | Manual 5-spd |