1973 Natal Winter Trophy
1 July - Roy Hesketh: 174.060 km (2.901 km x 60 Laps)


Fastest Lap:   N/A
Pole position: Eddie Keizan  Tyrrell 004 - Cosworth  1m01.3s

Results:

1  Dave Charlton     Lotus 72 D- Cosworth DFV  60 laps
2  Paddy Driver      McLaren M10B - Ford       59 laps
3  John McNicol      March 721 - Cosworth DFV  59 laps
4  Ian Scheckter     Chevron B25 - FVC         59 laps
5  John Love         Chevron B25 - FVC         58 laps
6  Guy Tunmer        March 722 - FVC           57 laps
7  Tony Martin       Chevron B20 - FVC         57 laps
8  Peter Haller      Surtees TS5 - Ford        55 laps
9  Kipp Ackermann    McLaren M10B - Chevrolet  54 laps
10 Noddy Limberis    Surtees TS5 - Ford        50 laps
11 Mike Domingo      McLaren M10A - Ford       44 laps

Did Not Finish:

   Jackie Pretorius  Brabham BT38 - FVC        13 Engine
   Eddie Keizan      Tyrrell 004 - Cosworth    10 Oil union
   Joe Domingo       Lola T142 - Chevrolet      5 Accident
   Derek Tunmer      McLaren M10B - Chevrolet   5 Accident
   Rob Thomas        Surtees TS5 - Ford         5 Accident