Teams and drivers of the Porsche Sixt Carrera Cup Deutschland have warmed up for the new season with two days of official testing in Imola, Italy. The 2025 calendar once again features eight double-headers in five countries.Teams and drivers of the Porsche Sixt Carrera Cup Deutschland have warmed up for the new season with two days of official testing in Imola, Italy. The 2025 calendar once again features eight double-headers in five countries.