| 1978 South African Grand Prix | |||
|---|---|---|---|
| Race 3 of 16 in the 1978 Formula One season | |||
 | |||
| Race details | |||
| Date | 4 March 1978 | ||
| Official name | XXIV Citizen and Asseng Grand Prix of South Africa | ||
| Location |
Kyalami Transvaal Province, South Africa | ||
| Course | Permanent racing facility | ||
| Course length | 4.104 km (2.550 miles) | ||
| Distance | 78 laps, 320.112 km (198.908 miles) | ||
| Weather | Dry | ||
| Pole position | |||
| Driver | Brabham-Alfa Romeo | ||
| Time | 1:14.65 | ||
| Fastest lap | |||
| Driver |
 Mario Andretti | Lotus-Ford | |
| Time | 1:17.09 on lap 2 | ||
| Podium | |||
| First | Lotus-Ford | ||
| Second | Tyrrell-Ford | ||
| Third | Brabham-Alfa Romeo | ||
|
Lap leaders | |||
The 1978 South African Grand Prix (formally the XXIV Citizen and Asseng Grand Prix of South Africa) was a Formula One motor race held on 4 March 1978 at Kyalami. It was the third round of the 1978 Formula One season and the 300th World Championship Grand Prix held since the championship began in 1950. This was the debut race of the future world champion Keke Rosberg.
The Ferrari (312T3) and Brabham (BT46) teams had new cars in Kyalami for the race. The event also saw the return of Renault with its unique turbocharged car.