Classic Endurance Racing and S cars with either +2.0L or -2.0L size engine. There are also two grand tourer classes, GT1 and GT2. Classic Endurance Racing Classic Endurance Racing (commonly abbreviated as CER) is a sports car racing series founded in 2004 by Patrick Peter's Peter Auto Ltd. It features classic sports cars and its aim is to support the endurance racing revival. The series consists of events in various European countries. Each race is one hour long. Previously it was a support event for the Le Mans Series. The 2015 season features six standalone rounds: All cars are to be manufactured between
2016 Shannons Nationals Motor Racing Championships season 2016 Shannons Nationals Motor Racing Championships season The 2016 Shannons Nationals Motor Racing Championships season is the eleventh running of the Shannons Nationals Motor Racing Championships. The season started on 1 April at Sandown Raceway and will finish on 13 November at Sydney Motorsport Park. Twelve different series will be a part of the Championships in 2016: the Australian Endurance Championship, Australian GT Trophy Series, Touring Car Masters, Porsche GT3 Cup Challenge Australia, Kumho Tyres V8 Touring Cars, Kerrick Sports Sedan Series, Radical Australia Cup, Australian Formula 3 Championship, Australian Formula 4 Championship, Australian Formula Ford Series, Australian Production Car