CATEGORY B  (Series Production Cars)
 

Groups

Classes

 

Cylinder capacity

   
 Group I : Reciprocating 2 or 4 stroke  1  Up to 500 cm3  
  engine with supercharger  2  Over 500 cm3 to 600 cm3
 Group II : Reciprocating 2 or 4 stroke  3  Over 600 cm3 to 700 cm3
  engine without supercharger  4  Over 700 cm3 to 850 cm3
 Group III : Diesel cycle engine with   5  Over 850 cm3 to 1000 cm3
  supercharger  6  Over 1000 cm3 to 1150 cm3
 Group IV : Diesel cycle engine without   7  Over 1150 cm3 to 1400 cm3
  supercharger  8  Over 1400 cm3 to 1600 cm3
 Group V : Rotary engine with   9  Over 1600 cm3 to 2000 cm3
  supercharger  10  Over 2000 cm3 to 2500 cm3
 Group VI : Rotary engine without   11  Over 2500 cm3 to 3000 cm3
  supercharger  12  Over 3000 cm3 to 3500 cm3
 Group XII : T1 homologated cars with   13  Over 3500 cm3 to 4000 cm3
  supercharger  14  Over 4000 cm3 to 4500 cm3
 Group XIII : T1 homologated cars   15  Over 4500 cm3 to 5000 cm3
  without supercharger  16  Over 5000 cm3 to 5500 cm3
 Group XV : Hydrogen reciprocating   17  Over 5500 cm3 to 6000 cm3
  engine  18  Over 6000 cm3  
   

Application from 01.01.2008

   
 Group XVI: Cars meeting the criteria for    
  homologation in Group GT1    
   
 

Unloaded weight

   
 Group VII : Solar powered  1 Up to 500 kg  
 Group VIII: Electrical engine  2 Over 500 kg to 1000 kg
 Group XI : Hybrid engine  3 Over 1000 kg  
   
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