25th edition of Rallye de Portugal - Vinho do Porto was the venue for the 3rd round of the 1991 WRC season. ... WRC 1991 Rally Portugal Carlos Sainz Juha Kankkunen Didier Auriol Timo Salonen Kenneth Eriksson Francois Delecour Armin Schwartz Ingvar Carlsson Markku Alén Tommi Mäkinen Malcolm Wilson Alex Fiorio Hannu Mikkola Philippe Bugalski Toyota Celica Lancia Delta Integrale HF Nissan Mazda 323 GT-X Ford Sierra Cosworth 4x4