The 1 Series Coupe and Convertible era has officially come to an end.
In case there was still any doubt, this is per an official BMWNA press release:
1 Series: There won’t be a 2014 1 Series Coupe and Convertible in the US market, production of the 1 Series Coupe ends in August 2013 while the 1 Series Convertible will be produced until June 2013.