The England defender still has two-and-a-half years to run on his £130,000-a-week deal, but admits he is keen on an extension that would be the final major contract of a glittering career.
Still going strong: Ferdinand (left) shrugs off City's Carlos Tevez
The 32-year-old, however, admits he may have to prove his fitness after two seasons hit by niggling injuries.
'I want to finish my career at United,' Ferdinand told the Sunday Telegraph. 'I have two years on my contract, and if the manager sees that I am fit enough, a four-year deal at that age would be great.'
Fergie plays down Ferdinand fears to pencil defender in for Arsenal clashForget Wenger - I'm not a dirty player, insists Man United enforcer FletcherWin an England shirt signed by Rio Ferdinand - courtesy of #5MANCHESTER UNITED FC