Kammala wannan jumla: Seidel sau da yawa ya shiga motoci a karkashin sunansa, ko a karkashin Scuderia Colonia banner. Bayan an hana shi farawa a
1962 Grand Prix na Jamus saboda jinkiri, Seidel ya yi jayayya da jami'ai daga Automobilclub von Deutschland. Haɗe da wasu shakku game da matakin shirye-shiryen motocinsa, an cire lasisin gasar Seidel, kuma ya ba da motocinsa biyu don siyarwa. Duk da rashin samun lasisi, Seidel ya fafata a gasar cin kofin duniya ta 1962 Mexican Grand Prix 'yan watanni bayan haka.