1981 / Japanese Formula Pacific / Statistics
Drivers
| 1 | Kazuyoshi Hoshino | 3 |
| 2 | Kenji Takahashi | 2 |
| 3 | Masahiro Hasemi | 2 |
| 4 | Satoru Nakajima | 2 |
Entrants / Teams
Cars
| 1 | March 79B - Nissan | 6 |
| 2 | March 81A - Toyota | 2 |
| 3 | March 81A - Nissan | 1 |
Drivers
| 1 | Satoru Nakajima | 5 |
| 2 | Kazuyoshi Hoshino | 3 |
| 3 | Kenji Takahashi | 1 |
Entrants / Teams
Cars
| 1 | March 79B - Nissan | 4 |
| 2 | March 81A - Toyota | 4 |
| 3 | Chevron B40 - Toyota | 1 |
Drivers
| 1 | Satoru Nakajima | 3 |
| 2 | Kazuyoshi Hoshino | 3 |
| 3 | Kenji Takahashi | 2 |
| 4 | Masahiro Hasemi | 1 |
Entrants / Teams
Cars
Drivers
| 1 | Kazuyoshi Hoshino | 9 |
| 2 | Keiji Matsumoto | 9 |
| 3 | Naohiro Fujita | 9 |
| 4 | Satoru Nakajima | 9 |
| 5 | Kenji Takahashi | 9 |
| 6 | Toshio Motohashi | 8 |
| 7 | Masahiro Hasemi | 8 |
| 8 | Sakae Obata | 7 |
| 9 | Masatomo Shimizu | 7 |
| 10 | Takeshi Iida | 6 |
| 11 | Fumio Mutoh | 4 |
| 12 | Fumiyasu Satou | 3 |
| 13 | Osamu Nakako | 3 |
| 14 | Kiyoshi Misaki | 2 |
| 15 | Isao Hanasato | 2 |
| 16 | Bob Earl | 1 |
| 17 | Toshio Suzuki | 1 |
| 18 | John Briggs | 1 |
| 19 | Tom Phillips | 1 |
| 20 | Tom Grunnah | 1 |
Entrants / Teams
Cars
| 1 | March 79B - Nissan | 23 |
| 2 | March 782 - Nissan | 18 |
| 3 | March 81A - Toyota | 14 |
| 4 | March 81A - Nissan | 13 |
| 5 | Ralt RT1 - Ford | 7 |
| 6 | Chevron B40 - Toyota | 5 |
| 7 | Falcon 82P - Ford | 4 |
| 8 | Ralt RT1 - Toyota | 3 |
| 9 | Hayashi 220P - Nissan | 3 |
| 10 | March 81A - Ford | 3 |
| 11 | March 782 - Toyota | 2 |
| 12 | Chevron B42 - Nissan | 2 |
| 13 | Falcon 78M - Ford | 1 |
| 14 | Falcon 78B - Ford | 1 |
| 15 | Hayashi 220P - Toyota | 1 |
Drivers
| 1 | Kazuyoshi Hoshino | 7 |
| 2 | Satoru Nakajima | 7 |
| 3 | Masahiro Hasemi | 5 |
| 4 | Kenji Takahashi | 3 |
| 5 | Keiji Matsumoto | 3 |
| 6 | Sakae Obata | 1 |
| 7 | Osamu Nakako | 1 |
Entrants / Teams
Cars
| 1 | March 79B - Nissan | 11 |
| 2 | March 81A - Toyota | 6 |
| 3 | March 81A - Nissan | 4 |
| 4 | March 782 - Nissan | 3 |
| 5 | Ralt RT1 - Ford | 1 |
| 6 | Chevron B40 - Toyota | 1 |
| 7 | Hayashi 220P - Nissan | 1 |
Drivers
| 1 | Keiji Matsumoto | 344 |
| 2 | Kenji Takahashi | 344 |
| 3 | Satoru Nakajima | 307 |
| 4 | Kazuyoshi Hoshino | 296 |
| 5 | Naohiro Fujita | 288 |
| 6 | Sakae Obata | 229 |
| 7 | Masahiro Hasemi | 229 |
| 8 | Masatomo Shimizu | 221 |
| 9 | Toshio Motohashi | 155 |
| 10 | Takeshi Iida | 127 |
| 11 | Fumio Mutoh | 98 |
| 12 | Kiyoshi Misaki | 74 |
| 13 | Osamu Nakako | 67 |
| 14 | Fumiyasu Satou | 64 |
| 15 | Isao Hanasato | 47 |
| 16 | Bob Earl | 20 |
| 17 | Toshio Suzuki | 20 |
| 18 | John Briggs | 20 |
| 19 | Tom Phillips | 0 |
| 20 | Tom Grunnah | 0 |
Entrants / Teams
Cars
| 1 | March 79B - Nissan | 733 |
| 2 | March 782 - Nissan | 548 |
| 3 | March 81A - Toyota | 472 |
| 4 | March 81A - Nissan | 406 |
| 5 | Ralt RT1 - Ford | 229 |
| 6 | Chevron B40 - Toyota | 116 |
| 7 | Falcon 82P - Ford | 107 |
| 8 | Ralt RT1 - Toyota | 91 |
| 9 | March 782 - Toyota | 74 |
| 10 | Hayashi 220P - Nissan | 67 |
| 11 | Chevron B42 - Nissan | 47 |
| 12 | Hayashi 220P - Toyota | 20 |
| 13 | March 81A - Ford | 20 |
| 14 | Falcon 78B - Ford | 12 |
| 15 | Falcon 78M - Ford | 8 |
Drivers (minimum of 5 races per driver)
| 1 | Kazuyoshi Hoshino | Private entry | 20.14 |
| 2 | Satoru Nakajima | Private entry | 18.63 |
| 3 | Masahiro Hasemi | Private entry | 18.33 |
| 4 | Kenji Takahashi | Private entry | 14.11 |
| 5 | Keiji Matsumoto | Private entry | 12.22 |
| 6 | Naohiro Fujita | Private entry | 9.71 |
| 7 | Sakae Obata | Private entry | 8.00 |
| 8 | Masatomo Shimizu | Private entry | 4.00 |