Thats the one..
nr 13 was owned by Leif Nilsen here in norway (the dude responsible for the Gatebil shows) and he sold it due the huge cost of parts and problems with getting them.. the car stood in his garage for over 1 year waiting for parts..
..but it is hugely entertaining to watch.. and to hear a straight 5 proper GrB Rally Audi... it is a great sound from that engine..