
https://www.maerklin.de/en/products/det ... cle/88482/
However, if you mean two barely visible vertical ribs on the side walls and a slightly different configuration of the roof equipment by which 186 can be distinguished from 4-panto version of 185, then maybe. But in this case it is not likely that Märklin will make this model in the nearest time at all.
Regards,
Alex