Models including: 993 Carrera, 996 Carrera and 997 C2S models, and 3.4 and Cayman 3.4 models. A full list is shown in the Championship Regulations. The Class One cars are identified by a 'C1' legend on the left side door windew.
Models including: Boxster 3.2, 968 CS, 944 S2 models. The 3.6 Carrera (964) may also be used in Class 2. The Class Two cars are identified by a 'C2' legend on the left side window.
New from 2019 season, this is a class for Boxster 3.2 S models, built and run by Official Porsche Centres under the 'Restoracing' banner. The cars are more standard than the models that compete in Class 2, being required to use Factory Sport Suspension. All cars are competing on Pirelli P Zero Trofeo R road tyres, as opposed to slicks used in Classes 1 and 2. The Class Three cars are identified by a 'C3' legend on the left side window.
Class Four (reduced Registration Fee)
Models including: Carrera 2,7, Carrera 3.0, Carrera 3.2, 944S2SC, 924 Carrera GT. A fuller list is shown in the championship regulations.
The Class Three cars are identified by a 'C3' legend on the left side window. Both classes are limited to two sets of tyres (Pirelli P Zero Trofeo R tyres) in the season, in order to help contain costs in what is a very accessible and cost effective class.