1981 All-Japan Formula 3

Drivers' Champion Japan Osamu Nakako Teams' Champion Japan Hayashi Racing

Kalendarz i zwycięzcy wyścigów.

Round Circuit Date Winner Vehicle * Entrant
1Japan Suzuka International Racing Course1981.03.08 Hayashi 320 - Toyota Japan Hayashi Racing
2Japan Tsukuba1981.03.22 March 793 - Toyota  
3Japan Fuji Speedway1981.04.12 Hayashi 320 - Toyota Japan Hayashi Racing
4Japan Nishinihon1981.05.24 Hayashi 320 - Toyota  
5Japan Tsukuba1981.07.19 Hayashi 320 - Toyota Japan Hayashi Racing
6Japan Nishinihon1981.09.13 March 793 - Toyota  
7Japan Suzuka International Racing Course1981.09.27 March 793 - Toyota  
8Japan Suzuka International Racing Course1981.11.01 Hayashi 320 - Toyota Japan Hayashi Racing

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