1989 BMW 6 Series
2 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| 635csi | 14 | 21 | 16 | Regular Gasoline | Rear-Wheel Drive | 3.4L 6-cyl | Manual 5-spd |
| 635csi | 14 | 18 | 15 | Regular Gasoline | Rear-Wheel Drive | 3.4L 6-cyl | Automatic 4-spd |