2004 British GT Championship

The 2004 British GT season consisted of an eight-round series of sports car racing in the British GT Championship, with each round consisting of two races. The series was open to N-GT and GT Cup class cars. Jonathan Cocker won the N-GT Class Driver's Championship, whilst Adam Wilcox and Ni Amorim shared the GT Cup Driver's Championship.

N-GT
Note: bold signifies pole position, italics signifies fastest lap.

Points were awarded as follows: 10-8-6-5-4-3-2-1 from first to eighth.

GT Cup
Note: bold signifies pole position, italics signifies fastest lap.

Points were awarded as follows: 10-8-6-5-4-3-2-1 from first to eighth.