| 1 | 1983 | South Africa | TAG Williams Team | 1 | ROSBERG Keke | Honda RA163E V6 t | Goodyear | 6 | 5 | |
| 1983 | South Africa | TAG Williams Team | 2 | LAFFITE Jacques | Honda RA163E V6 t | Goodyear | 10 | ab | Collision |
| 2 | 1984 | Brazil | Williams Grand Prix Engineering | 5 | LAFFITE Jacques | Honda RA163E V6 t | Goodyear | 13 | ab | Electrics |
| 1984 | Brazil | Williams Grand Prix Engineering | 6 | ROSBERG Keke | Honda RA163E V6 t | Goodyear | 9 | 2 | |
| 3 | 1984 | South Africa | Williams Grand Prix Engineering | 5 | LAFFITE Jacques | Honda RA163E V6 t | Goodyear | 11 | ab | Wheel lost |
| 1984 | South Africa | Williams Grand Prix Engineering | 6 | ROSBERG Keke | Honda RA163E V6 t | Goodyear | 2 | ab | Transmission |
| 4 | 1984 | Belgium | Williams Grand Prix Engineering | 5 | LAFFITE Jacques | Honda RA163E V6 t | Goodyear | 15 | ab | Spin |
| 1984 | Belgium | Williams Grand Prix Engineering | 6 | ROSBERG Keke | Honda RA163E V6 t | Goodyear | 3 | 4 | Out of fuel |
| 5 | 1984 | San Marino | Williams Grand Prix Engineering | 5 | LAFFITE Jacques | Honda RA163E V6 t | Goodyear | 15 | ab | Engine |
| 1984 | San Marino | Williams Grand Prix Engineering | 6 | ROSBERG Keke | Honda RA163E V6 t | Goodyear | 3 | ab | Electrics |
| 6 | 1984 | France | Williams Grand Prix Engineering | 5 | LAFFITE Jacques | Honda RA163E V6 t | Goodyear | 12 | 8 | |
| 1984 | France | Williams Grand Prix Engineering | 6 | ROSBERG Keke | Honda RA163E V6 t | Goodyear | 4 | 6 | |
| 7 | 1984 | Monaco | Williams Grand Prix Engineering | 5 | LAFFITE Jacques | Honda RA163E V6 t | Goodyear | 16 | 8 | |
| 1984 | Monaco | Williams Grand Prix Engineering | 6 | ROSBERG Keke | Honda RA163E V6 t | Goodyear | 10 | 4 | |
| 8 | 1984 | Canada | Williams Grand Prix Engineering | 5 | LAFFITE Jacques | Honda RA163E V6 t | Goodyear | 17 | ab | Turbo |
| 1984 | Canada | Williams Grand Prix Engineering | 6 | ROSBERG Keke | Honda RA163E V6 t | Goodyear | 15 | ab | Fuel pump |
| 9 | 1984 | USA East | Williams Grand Prix Engineering | 5 | LAFFITE Jacques | Honda RA163E V6 t | Goodyear | 19 | 5 | |
| 1984 | USA East | Williams Grand Prix Engineering | 6 | ROSBERG Keke | Honda RA163E V6 t | Goodyear | 21 | ab | Exhaust |
| 10 | 1984 | USA | Williams Grand Prix Engineering | 5 | LAFFITE Jacques | Honda RA163E V6 t | Goodyear | 24 | 4 | |
| 1984 | USA | Williams Grand Prix Engineering | 6 | ROSBERG Keke | Honda RA163E V6 t | Goodyear | 8 | 1 | |