GR1GGZY

Hi to all. New to the forum and im abiut to buy my 1st ever 3 series and was looking for some advice . Im looking at a 2010 E93 3.0 petrol msport later today its on 120k. Ive read conflicting info on cam chains some say life of the the car including the salesman at the dealers some say 90k replacement . Any info on this would be great . Also any other major issues i should look out for would be appriciated Thanks all 😎👍🏻