70 Years Porsche Posted by RawCarCom on 08.06.2018 Posted in: One photo post. Tagged: number 1, porsche, porsche 356, rawcar, speedster. Today Porsche celebrates 70th anniversary! On this very day in 1948, the Porsche 356 «No. 1» Roadster was certified for road use. This is the day on which the Porsche brand was born.