2010 Mercedes-Benz CLS-Class
2 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| CLS550 | 14 | 21 | 16 | Premium Gasoline | Rear-Wheel Drive | 5.5L 8-cyl | Automatic 7-spd |
| CLS63 AMG | 12 | 18 | 14 | Premium Gasoline | Rear-Wheel Drive | 6.3L 8-cyl | Automatic 7-spd |