1983 JSPC season

The 1983 All Japan Endurance Championship season was the inaugural season of the All Japan Sports Prototype Championship. The series champion was the #1 Trust Racing Team Porsche 956 driven by Australian Vern Schuppan, who earlier in the year had won the 1983 24 Hours of Le Mans.

Schedule
All races were held in Japan.

Season results
Season results are as follows: