Grand Prix motorcycle racing
1983 Dutch TT Assen
Assen · Date unverified
Classes identified in the source: 125cc, 250cc, 500cc, 50cc.
The calendar date is a weekend anchor. Class-specific race dates and session times have not been inferred.
Recorded Grand Prix class results
Race-article classifications are preferred where available, with season-matrix fallback. Source coverage and official completeness remain explicit; missing fields are not invented.
| Class | Rider | Position / status | Grid | Laps | Time / retirement | Reported points | Evidence |
|---|---|---|---|---|---|---|---|
| 500cc | Kenny Roberts | 1 | — | — | 45'29.120 | 15 | Pinned revision ↗ |
| 500cc | Takazumi Katayama | 2 | — | — | +0.190 | 12 | Pinned revision ↗ |
| 500cc | Freddie Spencer | 3 | — | — | +6.940 | 10 | Pinned revision ↗ |
| 500cc | Randy Mamola | 4 | — | — | +16.080 | 8 | Pinned revision ↗ |
| 500cc | Eddie Lawson | 5 | — | — | +40.530 | 6 | Pinned revision ↗ |
| 500cc | Jack Middelburg | 6 | — | — | +51.290 | 5 | Pinned revision ↗ |
| 500cc | Marc Fontan | 7 | — | — | +56.480 | 4 | Pinned revision ↗ |
| 500cc | Boet van Dulmen | 8 | — | — | +1'19.930 | 3 | Pinned revision ↗ |
| 500cc | Raymond Roche | 9 | — | — | +1'27.860 | 2 | Pinned revision ↗ |
| 500cc | Mark Salle | 10 | — | — | +1'48.680 | 1 | Pinned revision ↗ |
| 500cc | Mark Salle | 10 | — | — | — | Pinned revision ↗ | |
| 500cc | Stuart Avant | 11 | — | — | +2'22.970 | — | Pinned revision ↗ |
| 500cc | Stu Avant | 11 | — | — | — | Pinned revision ↗ | |
| 500cc | Norman Brown | 12 | — | — | +2'26.380 | — | Pinned revision ↗ |
| 500cc | Henk de Vries | 13 | — | — | — | Pinned revision ↗ | |
| 500cc | Henk de Vries | 13 | — | — | +2'39.780 | — | Pinned revision ↗ |
| 500cc | Rob Punt | 14 | — | — | +2'39.940 | — | Pinned revision ↗ |
| 500cc | Rob Punt | 14 | — | — | — | Pinned revision ↗ | |
| 500cc | Eero Hyvärinen | 15 | — | — | +2'50.080 | — | Pinned revision ↗ |
| 500cc | Eero Hyvarinen | 15 | — | — | — | Pinned revision ↗ | |
| 500cc | Ernst Gschwender | 16 | — | — | +2'53.270 | — | Pinned revision ↗ |
| 500cc | Ernst Gschwender | 16 | — | — | — | Pinned revision ↗ | |
| 500cc | Fabio Biliotti | 17 | — | — | — | Pinned revision ↗ | |
| 500cc | Fabio Biliotti | 17 | — | — | +2'55.070 | — | Pinned revision ↗ |
| 500cc | Philippe Coulon | 18 | — | — | +2'57.960 | — | Pinned revision ↗ |
| 500cc | Rinus van Kasteren | 19 | — | — | +1 lap | — | Pinned revision ↗ |
| 500cc | Rinus van Kasteren | 19 | — | — | — | Pinned revision ↗ | |
| 500cc | Børge Nielsen | 20 | — | — | +1 lap | — | Pinned revision ↗ |
| 500cc | Børge Nielsen | 20 | — | — | — | Pinned revision ↗ | |
| 500cc | Franz Kaserer | 21 | — | — | +1 lap | — | Pinned revision ↗ |
Wikipedia contributors · adapted tables under CC BY-SA 4.0. Calendar source ↗