2007 Buick Rainier
4 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| Rainier 2WD | 14 | 20 | 16 | Regular Gasoline | Rear-Wheel Drive | 4.2L 6-cyl | Automatic 4-spd |
| Rainier 2WD | 14 | 20 | 17 | Regular Gasoline | Rear-Wheel Drive | 5.3L 8-cyl | Automatic 4-spd |
| Rainier AWD | 13 | 19 | 16 | Regular Gasoline | 4-Wheel or All-Wheel Drive | 5.3L 8-cyl | Automatic 4-spd |
| Rainier AWD | 14 | 20 | 16 | Regular Gasoline | 4-Wheel or All-Wheel Drive | 4.2L 6-cyl | Automatic 4-spd |