Oct 10, 2010 · Amsoil might be superior to some viscosity grades of Mobil 1 Extended Performance, although the 0w20 EP seems to be formulated more like a boutique oil with PAO …

Jun 11, 2012 · Originally Posted by cronk This is an apples to oranges. Comparing Amsoils cheapest oil to Mobil 1 mid level product. For a fair comparison you would need to compare as …

May 24, 2024 · I am struggling to choose between Mobil 1 0W-20 Extended Protection and Amsoil OE, XL, or SS for my 2019 Acura RDX Turbo with 30k miles on it. I change my oil every 5k …

Nov 26, 2006 · Originally Posted By: addyguy You want to use the Mobil 1 0W-20, as it is API-certified, and that will most likely be required for your warranty. Amsoil has 2 0W-20's that are …

Dec 19, 2002 · Mobil 1 is the best oil you can buy off the shelf and is API complete. Amsoil you generally have to order by phone or website (some local stores might carry it) and it gives you …

Aug 30, 2004 · I am personally considering a switch to Amsoil XL for vehicles where the customer prefers something other than bulk ServicePro Dexos synthetic oil. Price-wise, with the dealer …

Feb 9, 2014 · I don't believe it, now I was hoping somebody would have a oil test of the m!VT vs ams oil both in 20w50 weigh break down to show which is better. If somebody can chime in …

Apr 1, 2008 · I did notice some visual differences between Amsoil (signature series) and Mobil 1 (EP and previously AFE) when using them back to back. But no sound differences.

Aug 24, 2011 · Amsoil "Synthetic Multi-Vehicle Automatic Transmission Fluid" and Mobil 1 Synthetic ATF both claim to be as good or better than Mercon V. Both are around $9 per …

Nov 10, 2024 · Blackstone UOA has shown after two track days (2-4 hours on circuit) that Supercar 0w40 sheers to a heavy 30 weight in 10.8-11.0 KV100 range, which is more than 2 …