April 23, 1989 Autodromo Enzo e Dino Ferrari | Lap distance 5.040 km
| Pos | Points | No | Driver | Car | Engine | Tyres | Laps | Race Time | Delay | Qualifying | Fastest Lap | |||
| 1 | 9 | 1 | Ayrton Senna (BRA) | McLaren MP4-5 | Honda RA109E | Goodyear | 58 | 1:26'51.245 | 1 | 1'26.010 | 2 | 1'27.273 | (37) | |
| 2 | 6 | 2 | Alain Prost (FRA) | McLaren MP4-5 | Honda RA109E | Goodyear | 58 | 1:27'31.470 | +40.225 | 2 | 1'26.235 | 1 | 1'26.795 | (45) |
| 3 | 4 | 19 | Alessandro Nannini (ITA) | Benetton B188 | Ford Cosworth DFR | Goodyear | 57 | 1:27'06.457 | +1 lap | 7 | 1'28.854 | 5 | 1'29.868 | (49) |
| 4 | 3 | 5 | Thierry Boutsen (BEL) | Williams FW12C | Renault RS01 | Goodyear | 57 | 1:27'18.100 | +1 lap | 6 | 1'28.308 | 3 | 1'29.571 | (45) |
| 5 | 2 | 9 | Derek Warwick (GBR) | Arrows A11 | Ford Cosworth DFR | Goodyear | 57 | 1:27'56.364 | +1 lap | 12 | 1'29.281 | 12 | 1'30.749 | (36) |
| 6 | 1 | 3 | Jonathan Palmer (GBR) | Tyrrell 018 | Ford Cosworth DFR | Goodyear | 57 | 1:28'15.929 | +1 lap | 25 | 1'30.928 | 8 | 1'30.164 | (49) |
| 7 | 21 | Alex Caffi (ITA) | Dallara BMS-189 | Ford Cosworth DFR | Pirelli | 57 | 1:28'19.526 | +1 lap | 9 | 1'29.069 | 10 | 1'30.371 | (44) | |
| 8 | 40 | Gabriele Tarquini (ITA) | AGS JH23B | Ford Cosworth DFR | Goodyear | 57 | 1:28'22.598 | +1 lap | 18 | 1'29.913 | 9 | 1'30.364 | (53) | |
| 9 | 10 | Eddie Cheever (USA) | Arrows A11 | Ford Cosworth DFR | Goodyear | 56 | 1:27'40.576 | +2 laps | 21 | 1'30.233 | 11 | 1'30.728 | (20) | |
| 10 | 22 | Andrea de Cesaris (ITA) | Dallara BMS-189 | Ford Cosworth DFR | Pirelli | 56 | 1:27'49.033 | +2 laps | 16 | 1'29.669 | 7 | 1'29.995 | (52) | |
| 11 | 20 | Johnny Herbert (GBR) | Benetton B188 | Ford Cosworth DFR | Goodyear | 56 | 1:28'40.601 | +2 laps | 23 | 1'30.347 | 14 | 1'31.020 | (50) | |
| 12 | 17 | Nicola Larini (ITA) | Osella FA1M89 | Ford Cosworth DFR | Pirelli | 52 | 1:21'11.037 | +6 laps | 14 | 1'29.488 | 15 | 1'31.791 | (15) | |
| Not classified | ||||||||||||||
| -- | 12 | Satoru Nakajima (JPN) | Team Lotus 101 | Judd CV | Goodyear | 46 | 1:27'28.576 | 24 | 1'30.697 | 17 | 1'31.970 | (43) | ||
| Retirement | ||||||||||||||
| fuel system | 7 | Martin Brundle (GBR) | Brabham BT58 | Judd CV | Pirelli | 51 | 1:20'50.785 | 22 | 1'30.271 | 19 | 1'32.189 | (27) | ||
| spun off | 24 | Luis Perez-Sala (ESP) | Minardi M188B | Ford Cosworth DFR | Pirelli | 43 | 1:07'58.382 | 15 | 1'29.503 | 16 | 1'31.948 | (38) | ||
| transmission | 15 | Mauricio Gugelmin (BRA) | March 881 | Judd CV | Goodyear | 39 | 1:02'53.644 | 19 | 1'30.163 | 18 | 1'32.038 | (16) | ||
| engine | 11 | Nelson Piquet (BRA) | Team Lotus 101 | Judd CV | Goodyear | 29 | 44'44.389 | 8 | 1'29.057 | 13 | 1'30.771 | (28) | ||
| gearbox | 27 | Nigel Mansell (GBR) | Ferrari 640 | Ferrari 034 | Goodyear | 23 | 35'15.938 | 3 | 1'27.652 | 4 | 1'29.849 | (18) | ||
| engine | 6 | Riccardo Patrese (ITA) | Williams FW12C | Renault RS01 | Goodyear | 21 | 32'10.918 | 4 | 1'27.920 | 6 | 1'29.959 | (13) | ||
| spun off | 8 | Stefano Modena (ITA) | Brabham BT58 | Judd CV | Pirelli | 19 | 30'11.877 | 17 | 1'29.761 | 20 | 1'32.618 | (18) | ||
| gearbox | 23 | Pierluigi Martini (ITA) | Minardi M188B | Ford Cosworth DFR | Pirelli | 6 | 15'14.743 | 11 | 1'29.152 | 22 | 1'34.525 | (5) | ||
| spun off | 28 | Gerhard Berger (AUT) | Ferrari 640 | Ferrari 034 | Goodyear | 3 | 4'49.384 | 5 | 1'28.089 | 21 | 1'33.319 | (3) | ||
| spun off | 16 | Ivan Capelli (ITA) | March 881 | Judd CV | Goodyear | 1 | 1'42.912 | 13 | 1'29.385 | 23 | 1'42.912 | (1) | ||
| electrical | 30 | Philippe Alliot (FRA) | Lola LC89 | Lamborghini 3512 | Goodyear | 0 | 20 | 1'30.168 | ||||||
| Disqualified | ||||||||||||||
| -- | 26 | Olivier Grouillard (FRA) | Ligier JS33 | Ford Cosworth DFR | Goodyear | 4 | 6'58.605 | 10 | 1'29.104 | 1'34.472 | (3) | |||
| Not started | ||||||||||||||
| electrical | 29 | Yannick Dalmas (FRA) | Lola LC89 | Lamborghini 3512 | Goodyear | 26 | 1'31.137 | |||||||
| Not qualified | ||||||||||||||
| -- | 4 | Michele Alboreto (ITA) | Tyrrell 018 | Ford Cosworth DFR | Goodyear | 1'31.206 | ||||||||
| -- | 25 | René Arnoux (FRA) | Ligier JS33 | Ford Cosworth DFR | Goodyear | 1'31.268 | ||||||||
| -- | 38 | Christian Danner (GER) | Rial ARC-02 | Ford Cosworth DFR | Goodyear | 1'31.342 | ||||||||
| -- | 31 | Roberto Moreno (BRA) | Coloni FC-188B | Ford Cosworth DFR | Pirelli | 1'31.775 | ||||||||
| Not pre-qualified | ||||||||||||||
| -- | 37 | Bertrand Gachot (FRA) | Onyx ORE-1 | Ford Cosworth DFR | Goodyear | 1'30.384 | ||||||||
| -- | 33 | Gregor Foitek (SUI) | Euro Brun ER-188B | Judd CV | Pirelli | 1'30.620 | ||||||||
| -- | 18 | Piercarlo Ghinzani (ITA) | Osella FA1M89 | Ford Cosworth DFR | Pirelli | 1'30.631 | ||||||||
| -- | 36 | Stefan Johansson (SWE) | Onyx ORE-1 | Ford Cosworth DFR | Goodyear | 1'30.647 | ||||||||
| -- | 41 | Joachim Winkelhock (GER) | AGS JH23B | Ford Cosworth DFR | Goodyear | 1'32.071 | ||||||||
| -- | 32 | Pierre-Henri Raphanel (FRA) | Coloni FC-188B | Ford Cosworth DFR | Pirelli | 1'32.267 | ||||||||
| -- | 35 | Aguri Suzuki (JPN) | Zakspeed 891 | Yamaha OX88 | Pirelli | 1'32.287 | ||||||||
| -- | 34 | Bernd Schneider (GER) | Zakspeed 891 | Yamaha OX88 | Pirelli | 1'32.855 | ||||||||
| -- | 39 | Volker Weidler (GER) | Rial ARC-02 | Ford Cosworth DFR | Goodyear | 1'36.480 | ||||||||
