Lap times fell rapidly during the session, with several drivers claiming provisional pole before the flag fell.
In Turkey Webber claimed pole again in qualifying, while Vettel managed third, behind Lewis Hamilton.
The third session to determine pole position was a tense battle with numerous drivers thinking they had claimed pole only for their time to be bettered.
In the opening round of the Le Mans Series at Barcelona he claimed overall pole on the teams LMP1 debut.
At one point Hamilton looked like he might claim pole but an error in the middle sector let him down.
Jules Bianchi claimed pole for the GP2 Feature Race.
The Sierra RS500 claimed pole for the Bathurst 1000 five times in its six years of competition at the Mount Panorama Circuit.
This result meant the first time in which the winners of the event also claimed pole.
Alonso then went on to claim pole.
The fastest driver in the final session claimed pole, with the rest of the cars lining up in session order, regardless of qualifying times.