| «1970-01» | South Africa Grand Prix - IV Grand Prix of South Africa |
| 1970-03-07 | Kyalami - 80 laps × 4.104 km : 328.32 km |
| Pos | Grid | Car | Driver | Constructor | Laps | Time / Gap | Interval | Points |
|---|---|---|---|---|---|---|---|---|
| 1 | 3 | 12 | Jack Brabham | Brabham • Ford Cosworth | 80 | 1:49:34.600 | 179.775 km/h | 9 |
| 2 | 6 | 6 | Denny Hulme | McLaren • Ford Cosworth | 80 | +08.100 | +08.100 | 6 |
| 3 | 1 | 1 | Jackie Stewart | March • Ford Cosworth | 80 | +17.100 | +09.000 | 4 |
| 4 | 8 | 3 | Jean-Pierre Beltoise | Matra | 80 | +01:13.100 | +56.000 | 3 |
| 5 | 14 | 10 | John Miles | Lotus • Ford Cosworth | 79 | +1 lap | 2 | |
| 6 | 19 | 11 | Graham Hill | Lotus • Ford Cosworth | 79 | +1 lap | 1 | |
| 7 | 18 | 4 | Henri Pescarolo | Matra | 78 | +2 laps | ||
| 8 | 22 | 23 | John Love | Lotus • Ford Cosworth | 78 | +2 laps | ||
| 9 | 16 | 20 | Pedro Rodriguez | BRM | 76 | +4 laps | ||
| 10 | 9 | 16 | Jo Siffert | March • Ford Cosworth | 75 | +5 laps | ||
| 11 | 21 | 24 | Peter de Klerk | Brabham • Ford Cosworth | 75 | +5 laps | ||
| 12 | 13 | 25 | Dave Charlton | Lotus • Ford Cosworth | 73 | puncture | ||
| 13 | 4 | 9 | Jochen Rindt | Lotus • Ford Cosworth | 72 | engine | ||
| 7 | 7 | John Surtees | McLaren • Ford Cosworth | 60 | engine | |||
| 5 | 17 | Jacky Ickx | Ferrari | 60 | oil leak | |||
| 23 | 21 | George Eaton | BRM | 58 | engine | |||
| 17 | 2 | Johnny Servoz-Gavin | March • Ford Cosworth | 57 | engine | |||
| 20 | 22 | Piers Courage | De Tomaso • Ford Cosworth | 39 | accident | |||
| 10 | 5 | Bruce McLaren | McLaren • Ford Cosworth | 39 | engine | |||
| 11 | 8 | Mario Andretti | March • Ford Cosworth | 26 | radiator | |||
| 15 | 14 | Rolf Stommelen | Brabham • Ford Cosworth | 23 | engine | |||
| 12 | 19 | Jackie Oliver | BRM | 22 | clutch | |||
| 2 | 15 | Chris Amon | March • Ford Cosworth | 14 | undertray |
Fastest lap - 01:20.800 - 182.851 km/h - John Surtees (lap 6)