Always happy to see your posts, SR5.Vehicle = GM-Holden (Opel) Astra (AH)
OCI = 7,400 km / 4,600 miles / 6 months
Out = Penrite SAE 30, monograde mower oil (API SG)
In = Nulon 5W30 Long-Life full synthetic (Dexos1-Gen2)
Filter is Valvoline V06 with synblend media, let it ride a bit longer.
Why? Explained here
Oh European oil in a Rice rocket you are asking for trouble LOL2000 Nissan Maxima 224,688.
Out: Valvoline ML SB 10w30 / Fram PH7317.
In: Mobil 1 European 5w40 / Fram PH7317.
Thanks mate,Always happy to see your posts, SR5.