EntrantsGridGrand PrixStandings
| Nr | Driver | Team | Car | Engine | Tyre | 
|---|---|---|---|---|---|
| 1 |  Dave Charlton | Scuderia Scribante |  Lotus 72D [R3] | Ford Cosworth DFV V8 3.0 | - | 
| 2 |  John McNicol | Scuderia Scribante |  March 721 [1] | Ford Cosworth DFV V8 3.0 | - | 
| 3 |  Eddie Keizan | Alex Blignaut Racing |  Tyrrell - [004] | Ford Cosworth DFV V8 3.0 | - | 
| 5 |  Guy Tunmer | Paradise Beach Racing |  March 722 | Ford Cosworth FVC L4 1.8 | - | 
| 6 |  John Love | Team Gunston |  Chevron B25 [25-73-03] | Ford Cosworth FVC Smith L4 1.9 | - | 
| 7 |  Andrew Thomson | Team Gunston |  Chevron B25 [25-73-02] | Ford Cosworth FVC Smith L4 1.9 | - | 
| 8 |  Ian Scheckter | Team Gunston |  Chevron B25 [25-73-01] | Ford Cosworth FVC Smith L4 1.9 | - | 
| 9 |  Jackie Pretorius | Team Clover |  Brabham BT38 [12] | Ford Cosworth FVC Smith L4 1.9 | - | 
| 10 |  Tony Martin | South Coast Motors |  Chevron B20 [72-8] | Ford BDA Felday L4 2.0 | - | 
| 11 |  Paddy Driver | Team Wynns |  McLaren M10B [400-16 (B)] | Ford V8 5.0 | - | 
| 14 |  Derek Tunmer | Paradise Beach Racing |  McLaren M10B [400-17] | Chevrolet V8 5.0 | - | 
| 15 |  Mike Domingo | Team Domingo |  McLaren M10B [400-18S] | Chevrolet V8 5.0 | - | 
| 16 |  Nols Niemann | Alex Blignaut Racing |  Surtees TS8 [004] | Ford V8 5.0 | - | 
| 17 |  Rob Thomas | Bob Thomas Racing |  Surtees TS5A [008] | Ford V8 5.0 | - | 
| 19 |  Kipp Ackermann | G. S. Ackermann |  McLaren M10B [400-08] | Chevrolet V8 5.0 | - | 
| 20 |  Nolly Limberis | Power Developments |  Surtees TS5 [002] | Ford V8 5.0 | - | 
| 22 |  Peter Haller | Team Molyslip |  Surtees TS5A [007] | Ford V8 5.0 | - | 
| 23 |  Fred Cowell | Fred Cowell |  Lola T190 [190/F1/5] | Ford V8 5.0 | - | 
| 25 |  Joe Domingo | Team Domingo |  Lola T142 [SL140/14] | Chevrolet V8 5.0 | - | 
| Pos | Nr | Driver | Car | Engine | Tyre | Time | Laps | 
|---|---|---|---|---|---|---|---|
| 1 | 1 |  Dave Charlton |  Lotus 72D [R3] | Ford Cosworth DFV V8 3.0 | - | 01:17.700 | 0 | 
| 2 | 3 |  Eddie Keizan |  Tyrrell - [004] | Ford Cosworth DFV V8 3.0 | - | 01:19.400 | 0 | 
| 3 | 11 |  Paddy Driver |  McLaren M10B [400-16 (B)] | Ford V8 5.0 | - | 01:20.900 | 0 | 
| 4 | 2 |  John McNicol |  March 721 [1] | Ford Cosworth DFV V8 3.0 | - | 01:21.400 | 0 | 
| 5 | 8 |  Ian Scheckter |  Chevron B25 [25-73-01] | Ford Cosworth FVC Smith L4 1.9 | - | 01:21.400 | 0 | 
| 6 | 6 |  John Love |  Chevron B25 [25-73-03] | Ford Cosworth FVC Smith L4 1.9 | - | 01:22.700 | 0 | 
| 7 | 15 |  Mike Domingo |  McLaren M10B [400-18S] | Chevrolet V8 5.0 | - | 01:25.200 | 0 | 
| 8 | 22 |  Peter Haller |  Surtees TS5A [007] | Ford V8 5.0 | - | 01:25.500 | 0 | 
| 9 | 9 |  Jackie Pretorius |  Brabham BT38 [12] | Ford Cosworth FVC Smith L4 1.9 | - | 01:26.600 | 0 | 
| 10 | 10 |  Tony Martin |  Chevron B20 [72-8] | Ford BDA Felday L4 2.0 | - | 01:27.100 | 0 | 
| 11 | 7 |  Andrew Thomson |  Chevron B25 [25-73-02] | Ford Cosworth FVC Smith L4 1.9 | - | 01:28.100 | 0 | 
| 12 | 23 |  Fred Cowell |  Lola T190 [190/F1/5] | Ford V8 5.0 | - | 01:28.400 | 0 | 
| 13 | 25 |  Joe Domingo |  Lola T142 [SL140/14] | Chevrolet V8 5.0 | - | 01:29.300 | 0 | 
| 14 | 19 |  Kipp Ackermann |  McLaren M10B [400-08] | Chevrolet V8 5.0 | - | 01:30.100 | 0 | 
| 15 | 14 |  Derek Tunmer |  McLaren M10B [400-17] | Chevrolet V8 5.0 | - | 01:30.500 | 0 | 
| 16 | 5 |  Guy Tunmer |  March 722 | Ford Cosworth FVC L4 1.8 | - | 01:30.500 | 0 | 
| 17 | 20 |  Nolly Limberis |  Surtees TS5 [002] | Ford V8 5.0 | - | 01:32.400 | 0 | 
| 18 | 16 |  Nols Niemann |  Surtees TS8 [004] | Ford V8 5.0 | - | 0 | |
| 19 | 17 |  Rob Thomas |  Surtees TS5A [008] | Ford V8 5.0 | - | 0 | 
| Official Name | Rand Winter Trophy 73 | 
|---|---|
| Circuit | Kyalami | 
| Date | August 4 | 
| Pole | Dave Charlton 01:17.700 | 
| Fastest Lap | Dave Charlton 01:17.700 | 
| Podium | 1st Dave Charlton (40) , 2nd Eddie Keizan, 3rd Paddy Driver | 
| Prev race | Natal Winter Trophy July 1 | 
| Next race | False Bay 100 August 25 | 
| P | N | Driver | Team | Car | Engine | Tyre | Time | Laps | FL | Led | Gr | Pts | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 |  Dave Charlton | Scuderia Scribante |  Lotus 72D [R3] | Ford Cosworth DFV V8 3.0 | - | 00:52:44.200 | 40 | 01:17.700 | 40 | 1 | 9 | 
| 2 | 3 |  Eddie Keizan | Alex Blignaut Racing |  Tyrrell - [004] | Ford Cosworth DFV V8 3.0 | - | 00:53:47.400 | 40 | 0 | 2 | 6 | |
| 3 | 11 |  Paddy Driver | Team Wynns |  McLaren M10B [400-16 (B)] | Ford V8 5.0 | - | +1 lap | 39 | 0 | 3 | 4 | |
| 4 | 2 |  John McNicol | Scuderia Scribante |  March 721 [1] | Ford Cosworth DFV V8 3.0 | - | +2 laps | 38 | 0 | 4 | 3 | |
| 5 | 8 |  Ian Scheckter | Team Gunston |  Chevron B25 [25-73-01] | Ford Cosworth FVC Smith L4 1.9 | - | +2 laps | 38 | 0 | 5 | 2 | |
| 6 | 6 |  John Love | Team Gunston |  Chevron B25 [25-73-03] | Ford Cosworth FVC Smith L4 1.9 | - | +2 laps | 38 | 0 | 6 | 1 | |
| 7 | 10 |  Tony Martin | South Coast Motors |  Chevron B20 [72-8] | Ford BDA Felday L4 2.0 | - | DNF | 36 | 0 | 10 | 0 | |
| 8 | 19 |  Kipp Ackermann | G. S. Ackermann |  McLaren M10B [400-08] | Chevrolet V8 5.0 | - | +5 laps | 35 | 0 | 14 | 0 | |
| 9 | 22 |  Peter Haller | Team Molyslip |  Surtees TS5A [007] | Ford V8 5.0 | - | +5 laps | 35 | 0 | 8 | 0 | |
| 10 | 25 |  Joe Domingo | Team Domingo |  Lola T142 [SL140/14] | Chevrolet V8 5.0 | - | +6 laps | 34 | 0 | 13 | 0 | |
| DNF | 9 |  Jackie Pretorius | Team Clover |  Brabham BT38 [12] | Ford Cosworth FVC Smith L4 1.9 | - | Engine | 23 | 0 | 9 | 0 | |
| DNF | 23 |  Fred Cowell | Fred Cowell |  Lola T190 [190/F1/5] | Ford V8 5.0 | - | Engine | 17 | 0 | 12 | 0 | |
| DNF | 16 |  Nols Niemann | Alex Blignaut Racing |  Surtees TS8 [004] | Ford V8 5.0 | - | Fire | 15 | 0 | 18 | 0 | |
| DNF | 5 |  Guy Tunmer | Paradise Beach Racing |  March 722 | Ford Cosworth FVC L4 1.8 | - | DNF | 13 | 0 | 16 | 0 | |
| DNF | 14 |  Derek Tunmer | Paradise Beach Racing |  McLaren M10B [400-17] | Chevrolet V8 5.0 | - | Engine | 2 | 0 | 15 | 0 | |
| DNF | 15 |  Mike Domingo | Team Domingo |  McLaren M10B [400-18S] | Chevrolet V8 5.0 | - | Engine | 2 | 0 | 7 | 0 | |
| DNF | 7 |  Andrew Thomson | Team Gunston |  Chevron B25 [25-73-02] | Ford Cosworth FVC Smith L4 1.9 | - | Transmission | 0 | 0 | 11 | 0 | |
| DNS | 17 |  Rob Thomas | Bob Thomas Racing |  Surtees TS5A [008] | Ford V8 5.0 | - | Gearbox | 0 | 0 | 19 | 0 | |
| DNS | 20 |  Nolly Limberis | Power Developments |  Surtees TS5 [002] | Ford V8 5.0 | - | DNS | 0 | 0 | 17 | 0 | 
| Pos | Driver | Team | Pts | 
|---|---|---|---|
| 1 |  Dave Charlton |  Lotus | 66 | 
| 2 |  Paddy Driver |  McLaren | 36 | 
| 3 |  Eddie Keizan |  Tyrrell | 35 | 
| 4 |  Ian Scheckter |  Chevron | 21 | 
| 5 |  John Love |  Chevron | 12 | 
| 6 |  Jackie Pretorius |  Brabham | 10 | 
| 7 |  John McNicol |  March | 7 | 
| 8 |  Meyer Botha |  March | 4 | 
| 9 |  Guy Tunmer |  March | 4 | 
| 10 |  Mike Domingo |  McLaren | 2 | 
| 11 |  Peter Haller |  Lola | 1 | 
|  Surtees | |||
| 12 |  Nols Niemann |  Surtees | 1 | 
| 13 |  Peter de Klerk |  Chevron | 1 |