1989 IMSA GT Championship

Champions in individual classes

Drivers' Champion Australia Geoff Brabham (GTP) United States Scott Schubot (Lights) United States Pete Halsmer (GTO) United States Bob Leitzinger (GTU) Teams' Champion Japan Nissan (GTP) United States Buick (Lights) United States Mercury (GTO) Japan Mazda (GTU)

Kalendarz i zwycięzcy wyścigów.

Only GTP class

Round Circuit Date Class Winner Vehicle * Entrant
1United States Daytona Daytona 24 godziny1989.02.04 - 02.05GTP Porsche 962 United States Miller-BF Goodrich
2United States Miami International Autodrome1989.03.05GTP Nissan GTP ZX-T United States Electramotive Eng.
3United States Sebring Sebring 12 godzin1989.03.18GTP Nissan GTP ZX-T United States Electramotive Eng.
4United States Road Atlanta1989.04.02GTP Nissan GTP ZX-T United States Electramotive Eng.
5United States West Palm Beach1989.04.23GTP Porsche 962 United States Busby Racing
6United States Lime Rock Park1989.05.29GTP Nissan GTP ZX-T United States Electramotive Eng.
7United States Mid-Ohio Sports Car Course1989.06.04GTP Nissan GTP ZX-T United States Electramotive Eng.
8United States Watkins Glen1989.07.02GTP Nissan GTP ZX-T United States Electramotive Eng.
9United States Road America1989.07.16GTP Nissan GTP ZX-T United States Electramotive Eng.
10United States Portland1989.07.30GTP Jaguar XJR-10 United Kingdom Castrol Jaguar
11United States Heartland Park1989.08.13GTP Nissan GTP ZX-T United States Electramotive Eng.
12United States San Antonio1989.09.03GTP Nissan GTP ZX-T United States Electramotive Eng.
13United States Sears Point1989.09.10GTP Nissan GTP ZX-T United States Electramotive Eng.
14United States Florida1989.10.01GTP Jaguar XJR-9 United Kingdom Castrol Jaguar
15United States Del Mar1989.10.22GTP Jaguar XJR-10 United Kingdom Castrol Jaguar

Pozostałe sezony