Mercedes-Benz 500 SE G-Model 1979 Mercedes-Benz 500 SE A new generation of S-Class cars was presented at the Frankfurt International Motor Show in September 1979. The 126 series offered two bodywork versions – a "standard" version and a longer-wheelbase variant (as had been commonly available for the luxury-class saloons for generations).	1976 1977 1978 1979 1980 1981 1982 1983