A Auto-Union Joined Feb 1, 2006 Messages 3,832 Location NEPA Jul 29, 2007 #21 I had EXCELLENT results using GTX-HM in my older Audis. Definately one of my pet oils. Next to MaxLife at the same price, I'd take GTX-HM. A 12cSt oil that cranks as a 5w30 is synthetic-like performance.
I had EXCELLENT results using GTX-HM in my older Audis. Definately one of my pet oils. Next to MaxLife at the same price, I'd take GTX-HM. A 12cSt oil that cranks as a 5w30 is synthetic-like performance.