| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | Bruce Almighty (2003) | £7,260,467 | £7,260,467 | £7,260,467 | new | 1 |
| 2 (1) |  | 2 Fast 2 Furious (2003) | £1,132,071 | £2,210,260 | £4,958,135 | -59% | 2 |
| 3 (2) |  | The Matrix Reloaded (2003) | £418,911 | £815,930 | £31,118,802 | -35% | 6 |
| 4 (new) |  | Wrong Turn (2003) | £370,562 | £370,562 | £370,562 | new | 1 |
| 5 (3) |  | Identity (2003) | £311,462 | £663,786 | £2,477,981 | -40% | 3 |
| 6 (4) |  | Anger Management (2003) | £247,396 | £600,721 | £5,237,489 | -46% | 4 |
| 7 (new) | | Nicholas Nickleby (2003) | £222,376 | £222,376 | £222,376 | new | 1 |
| 8 (new) | | Main Prem Ki Diwani Hoon (2003) | £159,003 | £159,003 | £159,003 | new | 1 |
| 9 (5) |  | Dumb and Dumberer When Harry Met Lloyd (2003) | £114,599 | £282,775 | £1,557,289 | -61% | 3 |
| 10 (6) |  | Basic (2003) | £92,562 | £265,622 | £513,710 | -63% | 2 |
| 11 (new) |  | Biker Boyz (2003) | £65,412 | £65,412 | £65,412 | new | 1 |
| 12 (9) |  | Kangaroo Jack (2003) | £61,829 | £77,293 | £3,084,288 | -25% | 7 |
| 13 (7) |  | Chalte Chalte (2003) | £60,325 | £116,588 | £655,104 | -57% | 3 |
| 14 (8) |  | Bringing Down the House (2003) | £36,071 | £142,208 | £3,484,651 | -74% | 4 |
| 15 (10) | | Igby Goes Down (2002) | £33,638 | £93,266 | £332,721 | -44% | 3 |