Webber wanted Vettel to back off before crash
Vettel attempted to pass his team-mate for the lead on the run down to the final series of corners at Istanbul Park on lap 41, but the pair made contact, putting Vettel out of the race and forcing Webber to pit for a new nose which dropped him to third behind the McLarens of Lewis Hamilton and Jenson Button.
Vettel, 22, had been able to close on his Australian team-mate after managing to save fuel earlier in the race, allowing him to run his engine at a higher rev limit than Webber during those crucial laps in Istanbul.