The prototype with internal number 31 was the first C111-II could be experienced as part of the press demonstration on 10 and 11 March 1970 at Circuit de Monthoux near Geneva in demonstration test drives.
1.825mm
Mercedes-Benz 280 SE 3.5 Coupe Worldwide (W111) '11.1969–07.1971
1.845mm
Mercedes-Benz 280 SE Coupe (W111) '11.1967–05.1971
1.845mm
1969–71 Mercedes-Benz 280 SE Coupe North America (W111) '1968–71