|Model|| Cylinder |
|Displacement (cc)||Rated output (kW at rpm)|| Top |
|Fuel consumption||CO2 emissions combined (g/km)|
|CLA 180||4 in-line||1595||90/5000||210||5.7–5.4||134–126|
|CLA 200||4 in-line||1595||115/5300||225||5.7–5.4||134–126|
|CLA 250 Sport 4MATIC||4 in-line||1991||160/5500||240||6.9||160|
|Mercedes-AMG CLA 45 4MATIC||4 in-line||1991||280/6000||250, electronically limited||7.3–6.9||171–162|
Figures in brackets apply to vehicles with automatic transmission.
 Figures for rated output and rated torque pursuant to Directive 595/2009/EEC in the currently applicable version.
 The figures shown for fuel consumption and CO2 emissions were obtained in accordance with the prescribed measuring methods (section 2(5) and section 2 (5)(6)(6a) Pkw-EnVKV as amended). 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.