2005 Mercedes-Benz SL-Class
4 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| SL500 | 14 | 21 | 17 | Premium Gasoline | Rear-Wheel Drive | 5L 8-cyl | Automatic 7-spd |
| SL55 AMG | 12 | 18 | 14 | Premium Gasoline | Rear-Wheel Drive | 5.4L 8-cyl Supercharged | Automatic (S5) |
| SL600 | 11 | 18 | 14 | Premium Gasoline | Rear-Wheel Drive | 5.5L 12-cyl Turbo | Automatic 5-spd |
| SL65 AMG | 11 | 18 | 13 | Premium Gasoline | Rear-Wheel Drive | 6L 12-cyl Turbo | Automatic (S5) |