Michael Schumacher won the San Marino Grand Prix 2003 at Autodromo Enzo e Dino Ferrari on 20 April 2003, starting from pole position. Kimi Räikkönen finished second for McLaren, with Rubens Barrichello completing the podium for Ferrari.
| Pos | Grid | Driver | Team | Laps | Time / Status | Pts | FL |
|---|---|---|---|---|---|---|---|
| 1 | 1 | Michael SchumacherMSC | Ferrari | 62 | 1:28:12.058 | 10 | |
| 2 | 6 | Kimi RäikkönenRAI | McLaren | 62 | +1.882 | 8 | |
| 3 | 3 | Rubens BarrichelloBAR | Ferrari | 62 | +2.291 | 6 | |
| 4 | 2 | Ralf SchumacherSCH | Williams | 62 | +8.803 | 5 | |
| 5 | 12 | David CoulthardCOU | McLaren | 62 | +9.411 | 4 | |
| 6 | 8 | Fernando AlonsoALO | Renault | 62 | +43.689 | 3 | |
| 7 | 4 | Juan Pablo MontoyaMON | Williams | 62 | +45.271 | 2 | |
| 8 | 9 | Jenson ButtonBUT | BAR | 61 | +1 Lap | 1 | |
| 9 | 10 | Olivier PanisPAN | Toyota | 61 | +1 Lap | 0 | |
| 10 | 11 | Nick HeidfeldHEI | Sauber | 61 | +1 Lap | 0 | |
| 11 | 14 | Heinz-Harald FrentzenFRE | Sauber | 61 | +1 Lap | 0 | |
| 12 | 13 | Cristiano da MattaDAM | Toyota | 61 | +1 Lap | 0 | |
| 13 | 16 | Jarno TrulliTRU | Renault | 61 | +1 Lap | 0 | |
| 14 | 15 | Antônio PizzoniaPIZ | Jaguar | 60 | +2 Laps | 0 | |
| 15 | 17 | Giancarlo FisichellaFIS | Jordan | 57 | +5 Laps | 0 | |
| R | 5 | Mark WebberWEB | Jaguar | 54 | Driveshaft | 0 | |
| R | 19 | Ralph FirmanFIR | Jordan | 51 | Oil line | 0 | |
| R | 20 | Jos VerstappenVER | Minardi | 38 | Electrical | 0 | |
| R | 18 | Justin WilsonWIL | Minardi | 23 | Fuel rig | 0 | |
| R | 7 | Jacques VilleneuveVIL | BAR | 19 | Engine | 0 |
| Pos | Driver | Team | Q1 | Q2 | Q3 |
|---|---|---|---|---|---|
| 1 | Michael Schumacher | Ferrari | 1:22.327 | - | - |
| 2 | Ralf Schumacher | Williams | 1:22.341 | - | - |
| 3 | Rubens Barrichello | Ferrari | 1:22.557 | - | - |
| 4 | Juan Pablo Montoya | Williams | 1:22.789 | - | - |
| 5 | Mark Webber | Jaguar | 1:23.015 | - | - |
| 6 | Kimi Räikkönen | McLaren | 1:23.148 | - | - |
| 7 | Jacques Villeneuve | BAR | 1:23.160 | - | - |
| 8 | Fernando Alonso | Renault | 1:23.169 | - | - |
| 9 | Jenson Button | BAR | 1:23.381 | - | - |
| 10 | Olivier Panis | Toyota | 1:23.460 | - | - |
| 11 | Nick Heidfeld | Sauber | 1:23.700 | - | - |
| 12 | David Coulthard | McLaren | 1:23.818 | - | - |
| 13 | Cristiano da Matta | Toyota | 1:23.838 | - | - |
| 14 | Heinz-Harald Frentzen | Sauber | 1:23.932 | - | - |
| 15 | Antônio Pizzonia | Jaguar | 1:24.147 | - | - |
| 16 | Jarno Trulli | Renault | 1:24.190 | - | - |
| 17 | Giancarlo Fisichella | Jordan | 1:24.317 | - | - |
| 18 | Justin Wilson | Minardi | 1:25.826 | - | - |
| 19 | Ralph Firman | Jordan | 1:26.357 | - | - |
| 20 | Jos Verstappen | Minardi | - | - | - |