1993 / Interserie
May
23
1993 Interserie Jarama
Circuito del Jarama
Jul
4
1993 Interserie Mugello
Autodromo Internazionale del Mugello
Aug
8
1993 Interserie Most
Autodrom Most
Sep
5
1993 Interserie Siegerland
Siegerlandring
Sep
26
1993 Interserie Donington
Donington Park National Circuit
Oct
17
1993 Interserie Zeltweg
Zeltweg Airfield