Interior of Group B S1 quattro

Boot of Group B S1 quattro showing fuel tank, fuel pumps and fire extinguisher

Engine bay of Group B S1 quattro

Rear view of Group B S1 quattro

Side view of Group B S1 quattro

Ari Vatanen hanging tail of Group B S1 quattro

Dialynx built racer at Castle Coombe, the saloon lap record holder

Dialynx built racer at Castle Coombe