Jose Maria Lopez has earned his fifth victory of the 2014 season.
Muller holds on for Race One victory.
Team Citroën Total achieves a hat-trick in qualifying, with the second and third places Sébastien Loeb and Yvan Muller.
It was a Citroën 1-2-3 at the Slovakia Ring.
In the course of the 30-minute session, the Honda cars improved progressively to take second and third-fastest.
Citroën dominated the opening race of the 2014 World Touring Car season, going 1-2-3 with José María López leading the charge.