The first official competitive appearance of the Lancia Delta S4 was with Markku Alen on the 1985 Lois Rally Algarve, which took place from 30 October - 3 November.
The S4 actually had its debut outing on the Mille Pistes Rally in July but ran in the prototype class. The car suffered many teething troubles on that event and Markku Alen [...]
