1986 All Japan Endurance Championship

The 1986 All Japan Endurance Championship was the fourth season of the All Japan Sports Prototype Championship. The 1986 champion was the #1 Advan Alpha Nova Porsche 962C driven by Kunimitsu Takahashi.

C/LD-1

 * For the WEC-Japan event, JSPC teams used different car numbers to avoid conflicts with the car numbers of the entrants of the World Sportscar Championship; each car's WEC-Japan race number is displayed in tooltips.

Schedule
All races were held in Japan.

Season results
Season results are as follows: