Mercedes domination continues with Lewis Hamilton and Nico Rosberg in 1st and 2nd places on podium with a Sahara Force India Sergio Perez in 3rd.
Top 6 of today's free practice result were claimed by Mercedes-powered teams.
Two seconds per lap separate medium and soft compounds new tyre rules for qualifying in 2014: One extra set in Q3.
Valtteri Bottas: "After the problems we had yesterday it was great to complete 116 laps."
Pastor Maldonado: "It's been a great three years with this team, I had a nice moment with Frank and the team this morning and they will stay in my heart forever."
Xevi Pujolar: "In qualifying we had both cars on track at the right time, on the right tyres, but as the rain fell harder we struggled for grip."
Valtteri Bottas: "We will sit down and analyse the data to work out the best set-up for tomorrow."
The last Grand Prix for Pastor as a Williams driver after three seasons with the team.
Valtteri Bottas (Williams F1 Team) scores first career points in 8th – putting four Renault-powered cars into top ten.
Pastor Maldonado had contact with Sutil's Force India on the first lap which forced him to pit early for a new front wing which compromised his strategy.
Pastor Maldonado's qualifying was hindered by traffic in Q1 which meant that he just missed out on Q2.
It was the 44th pole of the newly-crowned champion’s career and his eighth of the season.
Pastor Maldonado: "It was a difficult session today, particularly trying to get the most out of the tyres."
Claire Williams hinted that "a number of announcements we will be making over the coming weeks"
The new line-up reflects Williams' determination to bring success back to the team.
Pastor Maldonado: "Overall the weekend has seen some positive steps forward which will give us a boost for the next race."