|Models|| Cylinder |
arrangement and number
| Engine displacement |
| Rated output |
(kW at rpm)
| Top |
| Fuel consumption |
| CO2 emissions, |
|CLS 220 BlueTEC||4 in-line||2143||125/3000–4200||217||4.9||127|
|CLS 250 BlueTEC||4 in-line||2143||150/3800||235||5.0||130|
|CLS 250 BlueTEC 4MATIC||4 in-line||2143||150/3800||229||5.6–5.5||147–146|
|CLS 350 BlueTEC||V6||2987||190/3600||245||5.7||149|
|CLS 350 BlueTEC 4MATIC||V6||2987||185/3600||240||6.8–6.6||178–174|
 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.