You don't even need to do a search - how about your manual.
5W-40
5W-30
0W-40
0W-30
All the above should meet VW specs and be fine. The only one that does not explicitly meet VW spec is 5W-30 although the manual says it's fine to use.
5W-40
5W-30
0W-40
0W-30
All the above should meet VW specs and be fine. The only one that does not explicitly meet VW spec is 5W-30 although the manual says it's fine to use.