The 21-year-old produced an almost perfect drive in arguably the toughest stages the WRC encounters across its 13-round championship.
Rovanpera and co-driver Jonne Halttunen completed the 19 stages with a 52.8s margin over team-mate Elfyn Evans, while Toyota locked out the top four positions, with Takamoto Katsuta third and Sebastien Ogier fourth.
