What grade/weight oils does an audi a3 1999 model take?

I'm looking to service my 1999 audi a3 1.6L manual petrol. I was wondering What weight/grade oils i should be using for the transmission, etc. If anyone knows a link to an online service manual that would be great. ThanksWhat grade/weight oils does an audi a3 1999 model take?audi recommends 5w30 full synthetic. you can also use 5w40. Don't with the cheap oil!