Round | Circuit | Date | Winner | Vehicle * | Entrant |
---|---|---|---|---|---|
1 | Suzuka International Racing Course | 1981.03.08 | March 802 - BMW | DHL Team Le Mans | |
2 | Suzuka International Racing Course | 1981.05.31 | March 812 - BMW | Speed Star Wheel Racing | |
3 | Suzuka International Racing Course | 1981.07.05 | Lola T850 - BMW | Heroes Racing Corporation | |
4 | Suzuka International Racing Course | 1981.09.27 | March 812 - Honda | I & I Racing Developments | |
5 | Suzuka International Racing Course | 1981.11.01 | March 812 - Honda | I & I Racing Developments |