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Event: Int. 22. ADAC-Flugplatzrennen DiepholzDate: 6.8.1989
Track: Flugplatz Diepholz (Germany), 2.690 kmsOrganiser: unknown

Supercup Diepholz
ADAC SAT 1 Supercup (round 4)
Weather:sunny, hot
Start time:12:15
Grid:unknown
Distance:81 laps
Attendance:23000
Entered:23
Practiced:18
Started:18
Finished:11
Classified:11
Classes:PractStartClass
Group C110109
Group C2882
Photo GalleryEntered CarsTechnical DataAppearanceRace ResultsGridQualifyingQualifying HeatQualifying Heat 1Qualifying Heat 2Lap Times
Pre-race sessions:
1 non-qualifying practice session held for a total of 75 minutes on 4/8
1 qualifying session held for a total of 30 minutes on 5/8
2 qualifying race held for 13 laps each on 5/8
15 minute pre-race warm-up held
Winners:
Overall:23Nissan R89CMartin Donnelly
Group C2:57Argo JM19B FordRuedi Jauslin
Fastest Laps:
Overall:23Nissan R89CMartin Donnelly51.7600187.0940 km/h
Group C2:51Spice SE87C FordPhilippe de Henning55.4200
Pole Positions:
Overall:1Porsche 962 CBob Wollek
Group C2:71Stürtz SM C288 BMW TurboHarald Grohs
Notes of interest:
Top makes by numbers:Porsche (8), Argo (3)
Top engines by numbers:Porsche (9), BMW (4), Ford (3)
Top car types by numbers:Porsche 962 (8), Argo JM19 (3)
Driver nationalities:D (10), F (2), A (2), CH (2)
Team nationalities:D (12), CH (3)
Most used colours:blue (38%), white (37%), orange (7%), yellow (6%), red (5%)
Engine positions:mid-engined (100%)
Oldest known drivers:Walter Brun (47), Rolf Götz (46), Bob Wollek (46)
Youngest known drivers:George Fouché (24), Martin Donnelly (25), Franz Konrad (38)

Official Race Programme:

CoverEntry ListScheduleTrack Map
Programme Cover - Supercup Diepholz 1989Entry List - Supercup Diepholz 1989Schedule of Events - Supercup Diepholz 1989Track Map - Supercup Diepholz 1989