The 1998 International Formula 3000 Championship was contested over twelve rounds from 11 April to 26 September 1998.
1998 was the last International F3000 season where races were held independently from Formula One Grands Prix. Pau Grand Prix and Pergusa had held International F3000 and previously European Formula Two Championship races uninterruptedly since 1972.
Bold – Pole
Italics – Fastest lap
R22=retired, but classified R=retired NC=not classified NS=did not start NQ=did not qualify DIS(3)=disqualified after finishing in third place (16)=place after practice, but grid position not held free