| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | 8 Mile (2002) | £4,440,334 | £4,440,334 | £4,440,334 | new | 1 |
| 2 (1) |  | The Lord of the Rings: The Two Towers (2002) | £2,403,388 | £3,873,862 | £48,394,834 | -36% | 5 |
| 3 (13) |  | Chicago (2003) | £1,983,505 | £2,013,909 | £2,398,583 | 97% | 4 |
| 4 (2) |  | Gangs of New York (2003) | £1,701,779 | £3,244,843 | £5,867,591 | -35% | 2 |
| 5 (3) |  | The Tuxedo (2003) | £768,428 | £1,100,298 | £2,180,802 | -29% | 2 |
| 6 (6) |  | Harry Potter and the Chamber of Secrets (2002) | £496,609 | £700,087 | £52,632,648 | -20% | 10 |
| 7 (4) |  | Star Trek: Nemesis (2003) | £432,247 | £800,192 | £4,170,972 | -47% | 3 |
| 8 (5) |  | Die Another Day (2002) | £392,489 | £631,939 | £35,456,195 | -39% | 9 |
| 9 (new) |  | The Transporter (2002) | £338,420 | £338,420 | £338,420 | new | 1 |
| 10 (7) |  | Sweet Home Alabama (2002) | £259,754 | £478,883 | £5,139,295 | -50% | 5 |
| 11 (8) |  | City of God (2003) | £226,236 | £424,266 | £1,200,804 | -18% | 3 |
| 12 (new) | | Heart of Gold (2003) | £108,120 | £108,120 | £108,120 | new | 1 |
| 13 (9) |  | The Good Girl (2003) | £86,192 | £156,485 | £270,720 | -25% | 2 |
| 14 (new) |  | The Master of Disguise (2002) | £60,077 | £60,077 | £60,077 | new | 1 |
| 15 (14) |  | Like Mike (2002) | £56,371 | £59,713 | £1,242,842 | -11% | 6 |