| Race Name: | XXVI Gran Premio Foster's di San Marino |
| Track: | Autodromo Enzo e Dino Ferrari |
| Round: | 4 of 18 |
| Race date: | Sunday, April 23rd, 2006 |
| Race time: | 14.00 |
| 1st | 2nd | 3rd | |
| Driver | Michael Schumacher | Fernando Alonso | Juan Pablo Montoya |
| Constructor | Ferrari | Renault | McLaren-Mercedes |
| Car | Ferrari 248 F1 | Renault R26 | McLaren MP4-21 |
| Engine | Ferrari 056 | Renault RS26 | Mercedes FO 108S |
| Tyre | Bridgestone | Michelin | Michelin |
| Time | 1:31:06.486 | 1:31:08.582 | 1:31:22.354 |
| Gap | 2.096 secs | 15.868 secs |
| P | No. | Driver | Fri Prac 1 | Fri Prac 2 | Sat Prac | Q1 | Q2 | Q3 | Qual | Race | Total | |
| 1 | 5 | Michael Schumacher Ferrari | 1:24.751 4 | 1:25.371 13 | 1:23.787 14 | 1:24.598 5 | 1:22.579 3 | 1:22.795 14 | 1:22.795 22 | 1:24.624 62 | 1:22.579 115 | |
| 2 | 12 | Jenson Button Honda | No Time 0 | 1:26.427 12 | 1:24.850 23 | 1:24.480 3 | 1:23.749 3 | 1:22.988 14 | 1:22.988 20 | 1:25.347 62 | 1:22.988 117 | |
| 3 | 3 | Kimi Räikkönen McLaren-Mercedes | 1:26.938 5 | 1:26.500 16 | 1:24.626 12 | 1:24.259 3 | 1:23.190 3 | 1:24.158 15 | 1:24.158 21 | 1:25.027 62 | 1:23.190 116 | |
| 4 | 11 | Rubens Barrichello Honda | No Time 1 | 1:26.653 19 | 1:25.051 20 | 1:24.727 3 | 1:23.760 3 | 1:23.242 14 | 1:23.242 20 | 1:26.129 62 | 1:23.242 122 | |
| 5 | 1 | Fernando Alonso Renault | No Time 3 | 1:25.043 15 | 1:24.068 15 | 1:23.536 3 | 1:23.743 3 | 1:23.709 15 | 1:23.709 21 | 1:24.569 62 | 1:23.536 116 | |
| 6 | 7 | Ralf Schumacher Toyota | No Time 1 | 1:27.639 5 | 1:24.667 21 | 1:24.370 6 | 1:23.565 6 | 1:23.772 14 | 1:23.772 26 | 1:25.316 62 | 1:23.565 115 | |
| 7 | 6 | Felipe Massa Ferrari | 1:26.593 4 | 1:25.879 16 | 1:24.383 17 | 1:24.884 5 | 1:23.595 3 | 1:23.702 14 | 1:23.702 22 | 1:25.528 62 | 1:23.595 121 | |
| 8 | 9 | Mark Webber Williams-Cosworth | No Time 0 | 1:27.157 6 | 1:25.205 14 | 1:24.992 4 | 1:23.718 3 | 1:24.795 14 | 1:24.795 21 | 1:25.488 62 | 1:23.718 103 | |
| 9 | 8 | Jarno Trulli Toyota | 1:26.417 7 | 1:26.029 24 | 1:25.806 15 | 1:24.446 7 | 1:23.727 6 | 1:24.172 14 | 1:24.172 27 | 1:28.039 5 | 1:23.727 78 | |
| 10 | 4 | Juan Pablo Montoya McLaren-Mercedes | No Time 1 | 1:26.334 15 | No Time 1 | 1:24.960 3 | 1:23.760 6 | 1:24.021 15 | 1:24.021 24 | 1:25.096 62 | 1:23.760 103 | |
| 11 | 2 | Giancarlo Fisichella Renault | No Time 2 | 1:25.991 15 | 1:24.377 21 | 1:24.434 3 | 1:23.771 3 | 1:23.771 6 | 1:25.353 62 | 1:23.771 106 | ||
| 12 | 17 | Jacques Villeneuve BMW Sauber-BMW | No Time 1 | 1:26.797 13 | 1:24.916 13 | 1:25.081 3 | 1:23.887 6 | 1:23.887 9 | 1:25.438 62 | 1:23.887 98 | ||
| 13 | 10 | Nico Rosberg Williams-Cosworth | No Time 0 | 1:26.989 10 | 1:27.019 11 | 1:24.495 6 | 1:23.966 3 | 1:23.966 9 | 1:26.418 62 | 1:23.966 92 | ||
| 14 | 14 | David Coulthard Red Bull-Ferrari | 1:26.678 7 | 1:27.503 12 | 1:25.575 15 | 1:24.849 6 | 1:24.101 6 | 1:24.101 12 | 1:26.855 47 | 1:24.101 93 | ||
| 15 | 16 | Nick Heidfeld BMW Sauber-BMW | No Time 1 | 1:26.387 7 | 1:25.701 9 | 1:25.410 3 | 1:24.129 7 | 1:24.129 10 | 1:25.996 61 | 1:24.129 88 | ||
| 16 | 20 | Vitantonio Liuzzi Toro Rosso-Cosworth | 1:30.348 6 | 1:27.128 24 | 1:24.994 15 | 1:24.879 8 | 1:24.520 8 | 1:24.520 16 | 1:25.679 61 | 1:24.520 122 | ||
| 17 | 15 | Christian Klien Red Bull-Ferrari | 1:29.106 6 | 1:27.990 12 | 1:24.984 13 | 1:25.410 6 | 1:25.410 6 | 1:26.759 40 | 1:24.984 77 | |||
| 18 | 35 | Alex Wurz Williams-Cosworth | 1:25.132 19 | 1:26.328 31 | 1:25.132 50 | |||||||
| 19 | 38 | Robert Kubica BMW Sauber-BMW | 1:25.942 24 | 1:25.421 31 | 1:25.421 55 | |||||||
| 20 | 21 | Scott Speed Toro Rosso-Cosworth | 1:28.498 6 | 1:27.719 25 | 1:25.662 19 | 1:25.437 8 | 1:25.437 8 | 1:26.248 61 | 1:25.437 119 | |||
| 21 | 36 | Anthony Davidson Honda | 1:26.012 27 | 1:25.699 31 | 1:25.699 58 | |||||||
| 22 | 19 | Christijan Albers Midland-Toyota | 1:28.048 13 | 1:26.783 24 | 1:25.803 22 | 1:27.088 6 | 1:27.088 6 | No Time 0 | 1:25.803 65 | |||
| 23 | 18 | Tiago Monteiro Midland-Toyota | 1:29.697 13 | 1:27.544 20 | 1:26.476 18 | 1:26.820 6 | 1:26.820 6 | 1:27.160 60 | 1:26.476 117 | |||
| 24 | 37 | Robert Doornbos Red Bull-Ferrari | 1:26.498 18 | 1:26.917 27 | 1:26.498 45 | |||||||
| 25 | 22 | Takuma Sato Super Aguri-Honda | 1:31.217 17 | 1:29.870 23 | 1:28.267 18 | 1:27.609 6 | 1:27.609 6 | 1:29.100 44 | 1:27.609 108 | |||
| 26 | 40 | Neel Jani Toro Rosso-Cosworth | 1:29.695 13 | 1:28.361 21 | 1:28.361 34 | |||||||
| 27 | 39 | Giorgio Mondini Midland-Toyota | 1:28.869 20 | 1:28.833 27 | 1:28.833 47 | |||||||
| 28 | 23 | Yuji Ide Super Aguri-Honda | 1:31.482 17 | 1:31.042 20 | 1:29.330 20 | 1:29.282 8 | 1:29.282 8 | 1:31.032 23 | 1:29.282 88 |