Mine took a good sip till about 6k miles, (run in... ) after that i topped up, i think atm its much better. But time will tell.
And you just have to change the oil more often under hard conditions, like trackdays, just driving in the city and so on.
@ mark: not over 2000 ? are you crazy!? i mean 2,5 when cold, till 3k till water temp norm and then not over 4k till warm is enough... o wait... youre a hobby road barrier!?