2011 Mercedes-Benz SLK-Class
4 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| SLK300 | 18 | 25 | 20 | Premium Gasoline | Rear-Wheel Drive | 3L 6-cyl | Manual 6-spd |
| SLK300 | 19 | 26 | 21 | Premium Gasoline | Rear-Wheel Drive | 3L 6-cyl | Automatic 7-spd |
| SLK350 | 19 | 25 | 21 | Premium Gasoline | Rear-Wheel Drive | 3.5L 6-cyl | Automatic 7-spd |
| SLK350 | 18 | 25 | 20 | Premium Gasoline | Rear-Wheel Drive | 3.5L 6-cyl | Manual 6-spd |