Vettel on pole - Button: McLaren 'undriveable'

Red Bull anihilate the opposition. Vettel and Webber way out in the lead on the front row of the grid. Alonso next best. Hamilton in P4 saves face for McLaren. Button disappoints as he exits in Q2. Who can halt Red Bull's charge?

Reigning world champion and Briton Jenson Button declared his McLaren "undriveable" after failing to qualify higher than fourteenth at Silverstone.

McLaren has had a difficult weekend, with high-profile updates taken off the MP4-25 after Friday practice.

"We had probably 20 upgrade parts, and we've kept six or seven on," confirmed team boss Martin Whitmarsh.

Button's teammate Lewis Hamilton still managed to qualify fourth, albeit almost a second off the pace of the runaway Red Bulls.