| Top 40 Hits of Summer 2003 |
| 1 | Blu Cantrell featuring Sean Paul | Breathe |
| 2 | Beyonce | Crazy In Love |
| 3 | Ultrabeat | Pretty Green Eyes |
| 4 | Daniel Bedingfield | Never Gonna Leave Your Side |
| 5 | Lumidee | Never Leave You (Uh Oooh Uh Oooh) |
| 6 | Benny Benassi presents The Biz | Satisfaction |
| 7 | Elton John | Are You Ready For Love |
| 8 | Evanescence | Bring Me To Life |
| 9 | XTM & DJ Chucky presents Annia | Fly On The Wings Of Love |
| 10 | Mark Owen | Four Minute Warning |
| 11 | Lemar | Dance (With U) |
| 12 | Robbie Williams | Something Beautiful |
| 13 | Busted | Sleeping With The Light On |
| 14 | Pharrell Williams featuring Jay-Z | Frontin' |
| 15 | Jaimeson | Complete |
| 16 | Black Eyed Peas | Where Is The Love |
| 17 | Cheeky Girls | Hooray Hooray (It's A Cheeky Holiday) |
| 18 | Stereophonics | Maybe Tomorrow |
| 19 | Wayne Wonder | No Letting Go |
| 20 | Fast Food Rockers | Fast Food Song |
| 21 | Pink featuring William Orbit | Feel Good Time |
| 22 | Girls Aloud | Life Got Cold |
| 23 | Deepest Blue | Deepest Blue |
| 24 | Sean Paul | Like Glue |
| 25 | Stacie Orrico | Stuck |
| 26 | R Kelly | Ignition Remix |
| 27 | Javine | Real Things |
| 28 | Dido | White Flag |
| 29 | Eminem | Business |
| 30 | Coral | Pass It On |
| 31 | Abs featuring Nodesha | Miss Perfect |
| 32 | D-Side | Invisible |
| 33 | Kelly Clarkson | Miss Independent |
| 34 | Kosheen | All In My Head |
| 35 | Craig David | Spanish |
| 36 | 50 Cent | 21 Questions |
| 37 | Jason Nevins Presents UKNY featuring Holly James | I'm In Heaven |
| 38 | Richard X featuring Kelis | Finest Dreams |
| 39 | Delta Goodrem | Lost Without You |
| 40 | Big Brovaz | Baby Boy |
