Originally Posted By: mpvue
problem is, all the OCD members here LIKE to worry about oil. you would think some of them buy cars based on which oil it takes, just so they can have the widest variety in their stash.
I only use 2 different vis because they are spec'd that way. my VUE takes 5W30, I see no reason to argue w/ the factory, but the MPV calls for 10W30, and all reports indicate that the Mazda 3.0 (not the ford 3.0) doesn't like 5W30.
so, I never worry about oil. 2 oils, 2 cars, DONE.
True, it is absurd for me to suggest anyone here not worry about oil. I think I have a one grade solution for you. Get a robust 5w30 and use it in both. I think Maxlife Synthetic 5w30 would to it. At least the stuff I have is ACEA A3 and I would have no qualms running that in a vehicle speced for 10w40 since the ACEA A3 requires a 10w40 HT/HS viscosity (>=3.5). There are others, perhaps M1 High Mileage, or for sure Redline.