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9º GRAN PREMIO KRONENBOURG DI SAN MARINO
| Pos | Nr | Driver | Car | Engine | Tyre | Q1 | Q2 | G | Laps |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 |  Ayrton Senna |
 McLaren MP4/5 [1] |
Honda RA109E V10 3.5 | Goodyear | 01:42.939 | 01:26.010 | 01:26.010 | 0 |
| 2 | 2 |  Alain Prost |
McLaren MP4/5 [3] |
Honda RA109E V10 3.5 | Goodyear | 01:44.558 | 01:26.235 | 01:26.235 | 0 |
| 3 | 27 | Nigel Mansell |
 Ferrari 640 [109] |
Ferrari 035/5 V12 3.5 | Goodyear | 01:49.665 | 01:27.652 | 01:27.652 | 0 |
| 4 | 6 | Riccardo Patrese |
Williams FW12C [7] |
Renault RS1 V10 3.5 | Goodyear | 01:47.486 | 01:27.920 | 01:27.920 | 0 |
| 5 | 28 |  Gerhard Berger |
Ferrari 640 [107] |
Ferrari 035/5 V12 3.5 | Goodyear | 01:42.781 | 01:28.089 | 01:28.089 | 0 |
| 6 | 5 |  Thierry Boutsen |
Williams FW12C [9] |
Renault RS1 V10 3.5 | Goodyear | 01:49.451 | 01:28.308 | 01:28.308 | 0 |
| 7 | 19 | Alessandro Nannini |
Benetton B188 [9] |
Ford Cosworth DFR V8 3.5 | Goodyear | 01:45.536 | 01:28.854 | 01:28.854 | 0 |
| 8 | 11 | Nelson Piquet |
Lotus 101 [3] |
Judd CV V8 3.5 | Goodyear | 01:48.124 | 01:29.057 | 01:29.057 | 0 |
| 9 | 21 | Alex Caffi |
Dallara F189 [6] |
Ford Cosworth DFR V8 3.5 | Pirelli | 01:48.868 | 01:29.069 | 01:29.069 | 0 |
| 10 | 26 | Olivier Grouillard |
Ligier JS33 [2] |
Ford Cosworth DFR V8 3.5 | Goodyear | 01:47.371 | 01:29.104 | 01:29.104 | 0 |
| 11 | 23 | Pierluigi Martini |
Minardi M188B [5] |
Ford Cosworth DFR V8 3.5 | Pirelli | 01:47.321 | 01:29.152 | 01:29.152 | 0 |
| 12 | 9 | Derek Warwick |
Arrows A11 [2] |
Ford Cosworth DFR V8 3.5 | Goodyear | 01:47.859 | 01:29.281 | 01:29.281 | 0 |
| 13 | 16 | Ivan Capelli |
March 881 [5] |
Judd CV V8 3.5 | Goodyear | 01:48.178 | 01:29.385 | 01:29.385 | 0 |
| 14 | 17 | Nicola Larini |
Osella FA1-M89 [05] |
Ford Cosworth DFR V8 3.5 | Pirelli | 01:47.577 | 01:29.488 | 01:29.488 | 0 |
| 15 | 24 |  Luis Pérez-Sala |
Minardi M188B [1] |
Ford Cosworth DFR V8 3.5 | Pirelli | 01:46.800 | 01:29.503 | 01:29.503 | 0 |
| 16 | 22 | Andrea de Cesaris |
Dallara F189 [5] |
Ford Cosworth DFR V8 3.5 | Pirelli | 01:53.681 | 01:29.669 | 01:29.669 | 0 |
| 17 | 8 | Stefano Modena |
Brabham BT58 [2] |
Judd CV V8 3.5 | Pirelli | 01:48.415 | 01:29.761 | 01:29.761 | 0 |
| 18 | 40 | Gabriele Tarquini |
AGS JH23B [33] |
Ford Cosworth DFR V8 3.5 | Goodyear | 01:48.795 | 01:29.913 | 01:29.913 | 0 |
| 19 | 15 | Maurício Gugelmin |
March 881 [6] |
Judd CV V8 3.5 | Goodyear | 01:52.119 | 01:30.163 | 01:30.163 | 0 |
| 20 | 30 | Philippe Alliot |
Lola LC89 [1] |
Lamborghini 3512 V12 3.5 | Goodyear | 02:00.293 | 01:30.168 | 01:30.168 | 0 |
| 21 | 10 |  Eddie Cheever |
Arrows A11 [3] |
Ford Cosworth DFR V8 3.5 | Goodyear | 01:45.375 | 01:30.233 | 01:30.233 | 0 |
| 22 | 7 | Martin Brundle |
Brabham BT58 [3] |
Judd CV V8 3.5 | Pirelli | 01:46.279 | 01:30.271 | 01:30.271 | 0 |
| 23 | 20 | Johnny Herbert |
Benetton B188 [8] |
Ford Cosworth DFR V8 3.5 | Goodyear | 02:05.126 | 01:30.347 | 01:30.347 | 0 |
| 24 | 12 |  Satoru Nakajima |
Lotus 101 [1] |
Judd CV V8 3.5 | Goodyear | 01:46.483 | 01:30.697 | 01:30.697 | 0 |
| 25 | 3 | Jonathan Palmer |
Tyrrell 017B [4] |
Ford Cosworth DFR V8 3.5 | Goodyear | 01:51.229 | 01:30.928 | 01:30.928 | 0 |
| 26 | 29 | Yannick Dalmas |
Lola LC89 [2] |
Lamborghini 3512 V12 3.5 | Goodyear | 01:58.083 | 01:31.137 | 01:31.137 | 0 |
| DNQ | 4 | Michele Alboreto |
Tyrrell 018 [1] |
Ford Cosworth DFR V8 3.5 | Goodyear | 01:51.329 | 01:31.206 | 01:31.206 | 0 |
| DNQ | 25 | René Arnoux |
Ligier JS33 [1] |
Ford Cosworth DFR V8 3.5 | Goodyear | 01:48.091 | 01:31.268 | 01:31.268 | 0 |
| DNQ | 38 |  Christian Danner |
Rial ARC2 [2] |
Ford Cosworth DFR V8 3.5 | Goodyear | 01:47.967 | 01:31.342 | 01:31.342 | 0 |
| DNQ | 31 | Roberto Moreno |
Coloni FC188B [1] |
Ford Cosworth DFR V8 3.5 | Pirelli | 01:50.947 | 01:31.775 | 01:31.775 | 0 |
| DNPQ | 37 | Bertrand Gachot |
Onyx ORE-1 [2] |
Ford Cosworth DFR V8 3.5 | Goodyear | 01:30.384 | 0 |
||
| DNPQ | 33 |  Gregor Foitek |
Euro Brun ER188B [4] |
Judd CV V8 3.5 | Pirelli | 01:30.620 | 0 |
||
| DNPQ | 18 | Piercarlo Ghinzani |
Osella FA1-M89 [04] |
Ford Cosworth DFR V8 3.5 | Pirelli | 01:30.631 | 0 |
||
| DNPQ | 36 |  Stefan Johansson |
Onyx ORE-1 [3] |
Ford Cosworth DFR V8 3.5 | Goodyear | 01:30.647 | 0 |
||
| DNPQ | 41 | Joachim Winkelhock |
AGS JH23B [34] |
Ford Cosworth DFR V8 3.5 | Goodyear | 01:32.071 | 0 |
||
| DNPQ | 32 | Pierre-Henri Raphanel |
Coloni FC188B [2] |
Ford Cosworth DFR V8 3.5 | Pirelli | 01:32.267 | 0 |
||
| DNPQ | 35 | Aguri Suzuki |
Zakspeed 891 [2] |
Yamaha OX88 V8 3.5 | Pirelli | 01:32.287 | 0 |
||
| DNPQ | 34 | Bernd Schneider |
Zakspeed 891 [3] |
Yamaha OX88 V8 3.5 | Pirelli | 01:32.855 | 0 |
||
| DNPQ | 39 | Volker Weidler |
Rial ARC2 [3] |
Ford Cosworth DFR V8 3.5 | Goodyear | 01:36.480 | 0 |
||
| Starting grid limited to 26 positions. | |||||||||
| Official Name | 9º Gran Premio Kronenbourg di San Marino |
|---|---|
| Circuit | Imola |
| Date | April 23 |
| Pole | Ayrton Senna 01:26.010 |
| Fastest Lap | Alain Prost 01:26.795 |
| Podium | 1st Ayrton Senna (58) , 2nd Alain Prost, 3rd Alessandro Nannini |
| GP Number | 470 |
| Round | 2 |
| Weather | Sunny |
| Prev race | Grande Prêmio do Brasil March 26 |
| Next race | Grand Prix de Monaco May 7 |
| Pos | Driver | Team | Pts |
|---|---|---|---|
| 1 | Alain Prost | McLaren | 12 |
| 2 | Nigel Mansell | Ferrari | 9 |
| 3 | Ayrton Senna | McLaren | 9 |
| 4 | Alessandro Nannini | Benetton | 5 |
| 5 | Maurício Gugelmin | March | 4 |
| 6 | Derek Warwick | Arrows | 4 |
| 7 | Johnny Herbert | Benetton | 3 |
| 8 | Thierry Boutsen | Williams | 3 |
| 9 | Jonathan Palmer | Tyrrell | 1 |
| Pos | Constructor | Pts |
|---|---|---|
| 1 | McLaren Honda |
21 |
| 2 | Ferrari |
9 |
| 3 | Benetton Ford Cosworth |
8 |
| 4 | March Judd |
4 |
| 5 | Arrows Ford Cosworth |
4 |
| 6 | Williams Renault |
3 |
| 7 | Tyrrell Ford Cosworth |
1 |