it was DS3 RRC from PH-Sport.

class rule in FC Tampere (Pirelli ralli) is bit wierd:

SM1 (class 1) contains R5 and S2000 (RRC is S2000 1.6T) (Arctic Rally: Tuohino Fiesta R5 and Tahko with Mini S2000 1.6T)

class 7: WRC, RRC, R5