5w30 full synthetic. i prefer Mobil 1
cal vw or your local parts store and they will tell you.
5qarts
in the oil sump, and is chain driven
about 4qts
About 4 letres
If the oil pressure light goes on in a MK4 Golf Turbo make sure the oil used is rated from VW. Putting the wrong type of oil in the Golf Turbo continuously can cause the oil pressure warning light to go on.
49
Dipstick should be marked
5W30
3.5 liter
Turn counterclockwise.
Use 5W30. 5W40 diesel-rated oil would be right for a TDI.