|Models|| Cylinder |
| Engine displacement |
| Rated output |
(kW at rpm)
| Top |
| Fuel consumption |
| CO2 emissions, |
|CLS 400 4MATIC||V6||3498||245/5250-6000||250||8.0||187|
|CLS 500 4MATIC||V8||4663||300/5000–5750||250||9.6||224|
|CLS 63 AMG||V8||5461||410/5500||250||9.9||231|
|CLS 63 AMG 4MATIC||V8||5461||410/5500||250||10.4||243|
|CLS 63 AMG S-Model 4MATIC||V8||5461||430/5500||250||10.4||243|
 Figures for rated output and rated torque in accordance with Directive 80/1269/EEC in the currently applicable version.
 The figures shown for fuel consumption and CO2 emissions were obtained in accordance with the prescribed measuring process (Directive [EC] 715/2007 in its currently applicable version). The figures are not based on an individual vehicle and do not constitute part of the product offer; they are provided solely for purposes of comparison between different vehicle models.
 Electronically limited.