MediaEntrantsGridGrand PrixStandings

| Nr | Driver | Team | Car | Engine | Tyre | 
|---|---|---|---|---|---|
| 1 |  Dave Charlton | Scuderia Scribante |  McLaren M23 [2] | Ford Cosworth DFV V8 3.0 | - | 
| 4 |  Ian Scheckter | Lexington Racing |  Tyrrell 007 [1] | Ford Cosworth DFV V8 3.0 | - | 
| 5 |  Eddie Keizan | Team Gunston |  Lotus 72E [R6] | Ford Cosworth DFV V8 3.0 | - | 
| 6 |  Guy Tunmer | Team Gunston |  Lotus 72D [R3] | Ford Cosworth DFV V8 3.0 | - | 
| 7 |  Mike Domingo | Team Domingo |  Brabham BT33 [1-2] | Ford Cosworth DFV V8 3.0 | - | 
| 8 |  Joe Domingo | Team Domingo |  Surtees TS9B [004] | Ford Cosworth DFV V8 3.0 | - | 
| 12 |  Roy Klomfass | Lexington Racing |  Chevron B25 [25-73-02] | Ford Cosworth FVC Smith L4 1.9 | - | 
| 15 |  Tony Martin | South Coast Motors |  Chevron B25 [25-73-01] | Ford BDA L4 2.0 | - | 
| 16 |  Gary Ainscough | Gary Ainscough |  Lotus 69 [59-XB/F3-38] | Ford Cosworth FVC L4 1.8 | - | 
| 18 |  André Verwey | André Verwey |  March 722 | Ford BDA Nicholson L4 1.6 | - | 
| 20 |  Nolly Limberis | Power Developments |  McLaren M10B [400-16 (B)] | Ford V8 5.0 | - | 
| 22 |  Dave Hart | Dave Hart |  Surtees TS8 [004] | Ford V8 5.0 | - | 
| 25 |  Len Booysen | Len Booysen |  McLaren M10B [400-16] | Ford V8 5.0 | - | 
| Pos | Nr | Driver | Car | Engine | Tyre | Time | Laps | 
|---|---|---|---|---|---|---|---|
| 1 | 4 |  Ian Scheckter |  Tyrrell 007 [1] | Ford Cosworth DFV V8 3.0 | - | 01:00.500 | 0 | 
| 2 | 6 |  Guy Tunmer |  Lotus 72D [R3] | Ford Cosworth DFV V8 3.0 | - | 01:01.100 | 0 | 
| 3 | 1 |  Dave Charlton |  McLaren M23 [2] | Ford Cosworth DFV V8 3.0 | - | 01:01.500 | 0 | 
| 4 | 5 |  Eddie Keizan |  Lotus 72E [R6] | Ford Cosworth DFV V8 3.0 | - | 01:01.800 | 0 | 
| 5 | 12 |  Roy Klomfass |  Chevron B25 [25-73-02] | Ford Cosworth FVC Smith L4 1.9 | - | 01:03.500 | 0 | 
| 6 | 15 |  Tony Martin |  Chevron B25 [25-73-01] | Ford BDA L4 2.0 | - | 01:03.800 | 0 | 
| 7 | 7 |  Mike Domingo |  Brabham BT33 [1-2] | Ford Cosworth DFV V8 3.0 | - | 01:05.600 | 0 | 
| 8 | 8 |  Joe Domingo |  Surtees TS9B [004] | Ford Cosworth DFV V8 3.0 | - | 01:05.900 | 0 | 
| 9 | 25 |  Len Booysen |  McLaren M10B [400-16] | Ford V8 5.0 | - | 01:07.200 | 0 | 
| 10 | 18 |  André Verwey |  March 722 | Ford BDA Nicholson L4 1.6 | - | 01:08.200 | 0 | 
| 11 | 20 |  Nolly Limberis |  McLaren M10B [400-16 (B)] | Ford V8 5.0 | - | 01:09.700 | 0 | 
| 12 | 22 |  Dave Hart |  Surtees TS8 [004] | Ford V8 5.0 | - | 01:11.500 | 0 | 
| 13 | 16 |  Gary Ainscough |  Lotus 69 [59-XB/F3-38] | Ford Cosworth FVC L4 1.8 | - | 0 | 
| Official Name | Natal Spring Trophy 75 | 
|---|---|
| Circuit | Pietermaritzburg | 
| Date | September 1 | 
| Pole | Ian Scheckter 01:00.500 | 
| Fastest Lap | |
| Podium | 1st Dave Charlton (29) , 2nd Eddie Keizan, 3rd Tony Martin | 
| Prev race | Rand Winter Trophy July 26 | 
| Next race | Rand Spring Trophy October 4 | 
| P | N | Driver | Team | Car | Engine | Tyre | Time | Laps | Led | Gr | Pts | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 |  Dave Charlton | Scuderia Scribante |  McLaren M23 [2] | Ford Cosworth DFV V8 3.0 | - | 00:42:01.400 | 40 | 29 | 3 | 10 | 
| 2 | 5 |  Eddie Keizan | Team Gunston |  Lotus 72E [R6] | Ford Cosworth DFV V8 3.0 | - | 00:43:01.800 | 40 | 0 | 4 | 8 | 
| 3 | 15 |  Tony Martin | South Coast Motors |  Chevron B25 [25-73-01] | Ford BDA L4 2.0 | - | +2 laps | 38 | 0 | 6 | 6 | 
| 4 | 8 |  Joe Domingo | Team Domingo |  Surtees TS9B [004] | Ford Cosworth DFV V8 3.0 | - | +2 laps | 38 | 0 | 8 | 4 | 
| 5 | 25 |  Len Booysen | Len Booysen |  McLaren M10B [400-16] | Ford V8 5.0 | - | +2 laps | 38 | 0 | 9 | 3 | 
| 6 | 7 |  Mike Domingo | Team Domingo |  Brabham BT33 [1-2] | Ford Cosworth DFV V8 3.0 | - | +2 laps | 38 | 0 | 7 | 2 | 
| 7 | 18 |  André Verwey | André Verwey |  March 722 | Ford BDA Nicholson L4 1.6 | - | +2 laps | 38 | 0 | 10 | 0 | 
| 8 | 16 |  Gary Ainscough | Gary Ainscough |  Lotus 69 [59-XB/F3-38] | Ford Cosworth FVC L4 1.8 | - | +3 laps | 37 | 0 | 13 | 0 | 
| 9 | 6 |  Guy Tunmer | Team Gunston |  Lotus 72D [R3] | Ford Cosworth DFV V8 3.0 | - | Accident | 37 | 4 | 2 | 0 | 
| DNF | 12 |  Roy Klomfass | Lexington Racing |  Chevron B25 [25-73-02] | Ford Cosworth FVC Smith L4 1.9 | - | Wheel | 22 | 0 | 5 | 0 | 
| DNF | 4 |  Ian Scheckter | Lexington Racing |  Tyrrell 007 [1] | Ford Cosworth DFV V8 3.0 | - | Transmission | 7 | 7 | 1 | 0 | 
| DNF | 20 |  Nolly Limberis | Power Developments |  McLaren M10B [400-16 (B)] | Ford V8 5.0 | - | DNF | 0 | 0 | 11 | 0 | 
| DNF | 22 |  Dave Hart | Dave Hart |  Surtees TS8 [004] | Ford V8 5.0 | - | DNF | 0 | 0 | 12 | 0 | 
| Pos | Driver | Team | Pts | 
|---|---|---|---|
| 1 |  Dave Charlton |  McLaren | 60 | 
| 2 |  Ian Scheckter |  Tyrrell | 53 | 
| 3 |  Guy Tunmer |  Lotus | 32 | 
| 4 |  Tony Martin |  Chevron | 29 | 
| 5 |  Mike Domingo |  Brabham | 25 | 
| 6 |  Eddie Keizan |  Lotus | 24 | 
| 7 |  Joe Domingo |  Surtees | 17 | 
| 8 |  Roy Klomfass |  Chevron | 12 | 
| 9 |  Len Booysen |  McLaren | 5 | 
| 10 |  Nolly Limberis |  McLaren | 2 |