C and IMSA GTP, the JAF would dissolve the series at the end of 1992 and for the following year replace the series with the All Japan Grand Touring Car Championship, using GT cars such as those in secondary classes as major international sportscar series worldwide favoured the grand tourers (similar to IMSA's lower GTS and GTU classes). This was not to be the end for Group C cars as they would be allowed to compete in the newly formed series for two more years before being banished altogether.
C and IMSA GTP, the JAF would disband the series at the end of 1992 and for the following year replace it with the All Japan Grand Touring Car Championship, using GT cars like those in secondary classes as major international sportscar series worldwide favored grand tourers (similar to IMSA's lower GTS and GTU classes). This would not mark the end for Group C cars, which would be permitted to compete in the newly established series for two more years before being eliminated entirely.