
FIA Homologated Vehicles
Class N3: Current and former FIA Group N cars over 1400cc up to and including 2000cc
Class N4: Current and former FIA Group N cars over 2000cc and FIA Super 2000 cars
All other vehicles that comply with the 2010 MSA Technical Regulations
Class B10: Over 1400cc up to and including 1600cc
Class B11: Over 1600cc up to and including 2000cc
Class B12: Over 2000cc two wheel drive
Class B13: Over 2000cc four wheel drive cars that do not qualify for Class N4 or WR1
Class WR1: Over 2000cc four wheel drive cars with a sequential gearbox