The 2004 Australian Carrera Cup Championship was a CAMS sanctioned motor racing competition open to Porsche 911 GT3 Cup cars. The championship, which was the second Australian Carrera Cup Championship, was contested over a nine round series and was administered by CupCar Australia Pty Ltd.Alex Davison won the title from Jim Richards and Fabian Coulthard.
The championship was contested over a nine round series with three races per round.
Points were awarded in each race as follows:
Race 2 of Round 5 at Queensland Raceway was cancelled following a crash on the first lap of the race.