While looking like international sports cars the vehicles themselves are smaller and lighter.
[1] The category superseded the previous small sports car category, Clubman Sports 1300 (which was limited to 1300cc car engined vehicles) in 2003.
The increasing popularity internationally of motorcycle powered small sports cars like those built by Radical and others brought on the change, which also sought to modernise the category.
The most recent title was won by Stephen Morcombe driving a Chiron.
In 2010 a new national series began for Supersports and invited cars (to allow single-seat sports cars such as West designs) was created called the Sports Racer Series.