Mind asking Mazda 6 diesel owner manual oil type recommendation ?
Asking for ACEA A3B4 ?
Helix Ultra is 5W40 ?
Btw, will wait for a 48 hr blotter spot to see how it's center zone develops ...... meanwhile this diesel engine doesn't appear very sooty, so I suppose it's age is quite new and low in mileage ?
This post has been edited by zeng: Feb 11 2018, 08:47 PM
Blotter Spot Test Oil Analysis:VOA Helix HX7 5W30, 16,286 km blotter Shell Helix Ultra 5W40
Feb 11 2018, 08:45 PM
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