012 300S 1952 1953 1954 1955 The W188-012 chassis 300S Roadster with the M188-920 motor was made between 1952 and 1955.

015 300Sc 1955 1956 1957 1958 The W188-015 chassis 300Sc Roadster with the M199-980 motor was made between 1955 and 1958.