Kalendar Perlumbaan Cincin Lembu Merah 2018

Tarikh Siri Perlumbaan Bulatan Nama Acara
26 April - 28 April PSCS - Piala Sukan Porsche Suisse Selesai Round 1
26 April - 28 April Porsche Sprint Challenge Suisse Selesai Round 1
16 Jun - 17 Jun Piala Sukan Porsche Jerman Selesai Round 2
29 Jun - 1 Julai Porsche Supercup Selesai Round 3 Formula 1 Eyetime Grosser Preis von Österreich
29 Jun - 1 Julai FIA Formula 2 Championship Selesai Round 6 Formula 1 Eyetime Grosser Preis von Österreich
21 September - 23 September Sarjana Kereta Pelancongan Jerman Selesai Round 9