2003 British Formula Ford Championship
The 2003 British Formula Ford Championship is the 28th edition of the British Formula Ford Championship. It commenced on 21 April at Mondello Park and end on 21 September at Oulton Park after 10 rounds and 21 races, all in support of the British Touring Car Championship and Champ Car when they visited Brands Hatch in May. This was the last year until 2013 that the series supported the British Touring Car Championship as they switched to supporting the British GT and British Formula Three Championship from 2004 to 2012.
Drivers and teams
| Team | No | Driver | Class | Chassis | Rounds |
 ComTec Racing | 1 | Tom Gaymor | Van Diemen RF03 | All | |
| ComTec Racing | 6 | Oliver Jarvis | ? | All | |
| ComTec Racing | 7 | Dan Clarke | Van Diemen RF03 | All | |
| ComTec Racing | 9 | Charlie Donnelly | S | ? | All |
| Panasonic Batteries Team JLR | 2 | Tom Kimber-Smith | ? | All | |
| Panasonic Batteries Team JLR | 3 | Stuart Hall | ? | 1-7 | |
| Panasonic Batteries Team JLR | 4 | James Walker | S | ? | All |
| Panasonic Batteries Team JLR | 5 |  Marko Asmer | ? | All | |
| Panasonic Batteries Team JLR | 39 |  Gavin Cronje | ? | 8 | |
| Ray Sport | 10 |  Sukhjit Sandher | ? | All | |
| Ray Sport | 11 |  Alx Danielsson | ? | All | |
| Continental Racing | 12 | Matt Allison | ? | 1-6 | |
| Continental Racing | 14 |  Mauricio Godínez Castañeda | S | ? | 1-2 |
| Continental Racing | 16 | Joey Foster | ? | All | |
| Continental Racing | 46 | Adam Jackson | S | ? | 9 |
| Team MDR | 15 | Diego Fernandez | S | ? | All |
| Team MDR | 30 | Jay Howard | S | ? | 1-9 |
| Team MDR | 31 | Nigel Redwood | S | ? | All |
| Team MDR | 33 |  Henri Sillanpää | S | ? | 6 |
| Team MDR | 45 | Antonio Pérez Mendoza | S | ? | 1-5, 7-10 |
| Medina Sport | 17 | Stephen Jelley | S | ? | All |
| Medina Sport | 18 |  Hideto Yasuoka | S | ? | All |
| Medina Sport | 19 | Matt Howson | ? | All | |
| Nexa Racing | 20 | Valle Mäkelä | ? | All | |
| Nexa Racing | 21 |  Matthew Koskinen | ? | All | |
| Nexa Racing | 22 | Yuya Sakamoto | ? | All | |
 Dwyer Engineering | 23 | Alan Dwyer | S | ? | 1 |
| Team PCMR | 24 | Jon Lanceley | S | ? | 5, 8-10 |
| Team PCMR | 25 | Chris Rodgers | S | Mygale SJ01 | 2-7 |
| Team PCMR | 26 | Julian Yap | S | ? | All |
| Team PCMR | 37 | Chaz Small | S | ? | 7 |
| Jato Motorsport | 27 | James Harris | S | ? | 1-5, 7-10 |
| Jato Motorsport | 32 | Tony Rodgers | ? | All | |
| AMG Motorsport | 29 | George McAlpin | ? | 1 | |
| Jamun Racing | 33 | Sebastian King | S | ? | 2 |
| Jamun Racing | 84 | Ben Clucas | ? | 1-8 | |
| Team Welcome Motorsport | 46 | Adam Jackson | S | ? | 4-7 |