| South Africa | 01 Mar | Nigel MansellMAN | Williams Renault | 72 | 1:36:45.320 |
| Mexico | 22 Mar | Nigel MansellMAN | Williams Renault | 69 | 1:31:53.587 |
| Brazil | 05 Apr | Nigel MansellMAN | Williams Renault | 71 | 1:36:51.856 |
| Spain | 03 May | Nigel MansellMAN | Williams Renault | 65 | 1:56:10.674 |
| San Marino | 17 May | Nigel MansellMAN | Williams Renault | 60 | 1:28:40.927 |
| Monaco | 31 May | Ayrton SennaSEN | McLaren Honda | 78 | 1:50:59.372 |
| Canada | 14 Jun | Gerhard BergerBER | McLaren Honda | 69 | 1:37:08.299 |
| France | 05 Jul | Nigel MansellMAN | Williams Renault | 69 | 1:38:08.459 |
| Great Britain | 12 Jul | Nigel MansellMAN | Williams Renault | 59 | 1:25:42.991 |
| Germany | 26 Jul | Nigel MansellMAN | Williams Renault | 45 | 1:18:22.032 |
| Hungary | 16 Aug | Ayrton SennaSEN | McLaren Honda | 77 | 1:46:19.216 |
| Belgium | 30 Aug | Michael SchumacherMSC | Benetton Ford | 44 | 1:36:10.721 |
| Italy | 13 Sep | Ayrton SennaSEN | McLaren Honda | 53 | 1:18:15.349 |
| Portugal | 27 Sep | Nigel MansellMAN | Williams Renault | 71 | 1:34:46.659 |
| Japan | 25 Oct | Riccardo PatresePAT | Williams Renault | 53 | 1:33:09.553 |
| Australia | 08 Nov | Gerhard BergerBER | McLaren Honda | 82 | 1:46:54.786 |