Here, we would suggest you exchange your words with the authorized service center as they will be the better people to assist you in this concern - Service centre.
As per the latest update it is expected to be launch in the first quarter of 2020. Moreover, we would suggest you wait for the brand's official announcement. Stay tuned for further updates.
The Mercedes Benz CLA is offered in three variants, namely, 200 CDI Style (Diesel), Urban Sport 200 (Petrol) and Urban Sport 200d (Diesel). For the complate details of the variants, follow the below link - Variants.