Originally Posted by mingstah
Just don't use Mobil 1. Used Mobil 1 5w30 and 10w30 and it burns like crazy for my 2002. My Subaru mechanic told me to stick with Dino or synthetic blend only. He said my car shouldnt use fill synthetic either. He said to go with 10w30 or 20w50 if my car still burn a ton of oil.
Mobil1 makes several good, robust oils. 0W-40, Turbo Diesel Truck 5W-40 (thicker than RT6 at all temps), and High Mileage 10W-30 and 10W-40. Subaru of America recommends synthetic in all turbos.