Group 1 Touring Cars
Group One Touring Cars are saloon cars marketed before 1st January 1983 of which more than 5000 examples were manufactured in any 12 month period during the overall production run and/or were homologated by the FIA for competition in Group One category for production cars prior to that date.
The car specifications are as follows:
Engine: All engine components are free providing the requirements of Championship Regulations are respected.
Gearbox: Vehicles must use either the original production type of gearbox or the homologated alternative.
Brakes: Brake systems are free provided that Championship Regulations are respected.
Suspension: Suspension type as fitted by the manufacturer must remain unaltered.
Tyres: List 1A/1B/1C are allowed
The class structure is as follows:
2501 – 3550cc
1601 – 2500cc
1301 – 1600cc
0 – 1300cc