The 220S Coupe and 220S Cabriolet were added in 1956 to the former sedan only
W180. In 1958, fuel injected versions of the 2 models, the 220SE Coupe and 220SE Cabriolet, were added under a new line, the W128. The W180 versions were dropped in 1959 while the W128 versions lasted up to 1960 and replaced in 1961 by the
W11 Coupes, Cabriolets.