1998 Formula Nippon Championship

The 1998 Formula Nippon Championship was scheduled over 10 rounds and contested over 9 rounds. 14 different teams, 29 different drivers, 3 different chassis and only 1 engine competed. Each round saw a Special Stage after the original qualifying. The best six qualifiers had to compete in a separate session for the pole.

Teams and drivers
Masao Yamada passed away from a subarachnoid hemorrhage on 12 July, 1998.

Calendar
Race 7 no special stage held due to bad weather conditions

(ss) indicate the winner of the special stage, who started from pole - (fq) indicate the original fastest qualifier. In all other races, the fastest qualifier was also the winner of the special stage.

Drivers' Championship

 * Scoring system: