Group B

In relation to motorsport governed by the FIA, Group A and Group B referred to two sets of regulations for competition vehicles in touring car and rally racing. Group B was introduced by the FIA in 1982 as replacement for both Group 4 (modified grand touring) and Group 5 (touring prototypes) cars.

Cars

Group B:

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• Audi Quattro S1
• Austin Metro 6R4
• Citroën BX 4TC
• Ferrari GTO (also referred to as the Ferrari 288 GTO Evoluzione)
• Ford RS200
• Lancia 037 Monte Carlo
• Lancia Delta S4
• Mitsubishi Starion 4WD (not homologated before Group B ended, ran as prototype)
• Opel Manta 400
• Peugeot 205 T16
• Porsche 959
• Renault 5 Turbo
• Toyota Celica Twin-Cam Turbo

Group S:

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• Lancia ECV
• Toyota MR2