|Model|| Cylinder |
| Engine capacity |
| Rated output |
(kW at rpm)
| Top speed |
| Fuel consumption |
| CO2 emissions, |
|CLA 180||4 in-line||1595||90/5000||210||5,6–5,4||130–126|
|CLA 180 BlueEFFICIENCY Edition||4 in-line||1595||90/5000||190||5.0||118|
|CLA 200||4 in-line||1595||115/5300 (115/5300)||230 (230)||5,7–5,5 (5,5–5,2)||131–127 (129–122)|
|CLA 250||4 in-line||1991||– (155/5500)||– (240)||– (6.2–6.1)||– (144–142)|
The 4-cylinder engines with 1.6 and 2.0 litre displacement use innovative and pioneering engine technology.Homogenous direct injection, variable valve control and turbo charging provide outstanding torque and output figures.What's more, fuel consumption, emissions and the noise level have been significantly reduced. The ECO start/stop function is deployed in all engine types, regardless of transmission system
The CLA 180, CLA 180 BlueEFFICIENCY Edition, CLA 200 and CLA 250 models are available to select from:
Figures in brackets apply to vehicles with automatic transmission
 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 (Regulation [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.
 Scheduled to be available from Q2 2013.