2006 Mercedes-Benz CLK-Class
5 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| CLK350 | 17 | 26 | 20 | Premium Gasoline | Rear-Wheel Drive | 3.5L 6-cyl | Automatic 7-spd |
| CLK350 (Cabriolet) | 16 | 24 | 19 | Premium Gasoline | Rear-Wheel Drive | 3.5L 6-cyl | Automatic 7-spd |
| CLK500 | 15 | 23 | 18 | Premium Gasoline | Rear-Wheel Drive | 5L 8-cyl | Automatic 7-spd |
| CLK500 (Cabriolet) | 15 | 23 | 18 | Premium Gasoline | Rear-Wheel Drive | 5L 8-cyl | Automatic 7-spd |
| CLK55 AMG (Cabriolet) | 15 | 21 | 17 | Premium Gasoline | Rear-Wheel Drive | 5.4L 8-cyl | Automatic (S5) |