had a look at a couple of golf gti turbos, but none have "ticked the right boxes" so far

anyway, my question is, should i be worried about a little "mayo/cream/sludge" in the engine oil cap. the golf i looked at today had a very small amount of this. there was a slight amount of pressure in the system but nothing too excessive. also there seemed to be a burning smell from the engine oil when i had taken the cap off.
ive spoken to my uncle who is a mechanic and he says that VW's can be prone to slight mayo effect in the caps if they are used on short runs alot, which this car was. i didnt get the car as i would rather be overly cautious than end up with a lemon......been there and done that

whats anyones experience with this......any creamy oil caps?
