| 1 | 1985 | Brazil | Canon Williams Honda Team | 5 | MANSELL Nigel | Honda RA163E V6 t | Goodyear | 5 | ab | Exhaust |
| 1985 | Brazil | Canon Williams Honda Team | 6 | ROSBERG Keke | Honda RA163E V6 t | Goodyear | 2 | ab | Turbo |
| 2 | 1985 | Portugal | Canon Williams Honda Team | 5 | MANSELL Nigel | Honda RA163E V6 t | Goodyear | 9 | 5 | |
| 1985 | Portugal | Canon Williams Honda Team | 6 | ROSBERG Keke | Honda RA163E V6 t | Goodyear | 3 | ab | Accident |
| 3 | 1985 | San Marino | Canon Williams Honda Team | 5 | MANSELL Nigel | Honda RA163E V6 t | Goodyear | 7 | 5 | |
| 1985 | San Marino | Canon Williams Honda Team | 6 | ROSBERG Keke | Honda RA163E V6 t | Goodyear | 2 | ab | Throttle |
| 4 | 1985 | Monaco | Canon Williams Honda Team | 5 | MANSELL Nigel | Honda RA163E V6 t | Goodyear | 2 | 7 | |
| 1985 | Monaco | Canon Williams Honda Team | 6 | ROSBERG Keke | Honda RA163E V6 t | Goodyear | 7 | 8 | |
| 5 | 1985 | Canada | Canon Williams Honda Team | 5 | MANSELL Nigel | Honda RA163E V6 t | Goodyear | 16 | 6 | |
| 1985 | Canada | Canon Williams Honda Team | 6 | ROSBERG Keke | Honda RA163E V6 t | Goodyear | 8 | 4 | |
| 6 | 1985 | Detroit | Canon Williams Honda Team | 5 | MANSELL Nigel | Honda RA163E V6 t | Goodyear | 2 | ab | Accident |
| 1985 | Detroit | Canon Williams Honda Team | 6 | ROSBERG Keke | Honda RA163E V6 t | Goodyear | 5 | 1 | |
| 7 | 1985 | France | Canon Williams Honda Team | 5 | MANSELL Nigel | Honda RA163E V6 t | Goodyear | | np | Accident |
| 1985 | France | Canon Williams Honda Team | 6 | ROSBERG Keke | Honda RA163E V6 t | Goodyear | 1 | 2 | |
| 8 | 1985 | Britain | Canon Williams Honda Team | 5 | MANSELL Nigel | Honda RA163E V6 t | Goodyear | 5 | ab | Clutch |
| 1985 | Britain | Canon Williams Honda Team | 6 | ROSBERG Keke | Honda RA163E V6 t | Goodyear | 1 | ab | Exhaust |
| 9 | 1985 | Germany | Canon Williams Honda Team | 5 | MANSELL Nigel | Honda RA163E V6 t | Goodyear | 10 | 6 | |
| 1985 | Germany | Canon Williams Honda Team | 6 | ROSBERG Keke | Honda RA163E V6 t | Goodyear | 4 | 12 | Brakes |
| 10 | 1985 | Austria | Canon Williams Honda Team | 5 | MANSELL Nigel | Honda RA163E V6 t | Goodyear | 2 | ab | Engine |
| 1985 | Austria | Canon Williams Honda Team | 6 | ROSBERG Keke | Honda RA163E V6 t | Goodyear | 4 | ab | Oil pressure |
| 11 | 1985 | Netherlands | Canon Williams Honda Team | 5 | MANSELL Nigel | Honda RA163E V6 t | Goodyear | 7 | 6 | |
| 1985 | Netherlands | Canon Williams Honda Team | 6 | ROSBERG Keke | Honda RA163E V6 t | Goodyear | 2 | ab | Engine |
| 12 | 1985 | Italy | Canon Williams Honda Team | 5 | MANSELL Nigel | Honda RA163E V6 t | Goodyear | 3 | 11 | Oil pressure |
| 1985 | Italy | Canon Williams Honda Team | 6 | ROSBERG Keke | Honda RA163E V6 t | Goodyear | 2 | ab | Cylinder head gasket |
| 13 | 1985 | Belgium | Canon Williams Honda Team | 5 | MANSELL Nigel | Honda RA163E V6 t | Goodyear | 7 | 2 | |
| 1985 | Belgium | Canon Williams Honda Team | 6 | ROSBERG Keke | Honda RA163E V6 t | Goodyear | 10 | 4 | |
| 14 | 1985 | Europe | Canon Williams Honda Team | 5 | MANSELL Nigel | Honda RA163E V6 t | Goodyear | 3 | 1 | |
| 1985 | Europe | Canon Williams Honda Team | 6 | ROSBERG Keke | Honda RA163E V6 t | Goodyear | 4 | 3 | |
| 15 | 1985 | South Africa | Canon Williams Honda Team | 5 | MANSELL Nigel | Honda RA163E V6 t | Goodyear | 1 | 1 | |
| 1985 | South Africa | Canon Williams Honda Team | 6 | ROSBERG Keke | Honda RA163E V6 t | Goodyear | 3 | 2 | |
| 16 | 1985 | Australia | Canon Williams Honda Team | 5 | MANSELL Nigel | Honda RA163E V6 t | Goodyear | 2 | ab | Transmission |
| 1985 | Australia | Canon Williams Honda Team | 6 | ROSBERG Keke | Honda RA163E V6 t | Goodyear | 3 | 1 | |