I haven't changed the oil in my 318i M40 in a while. I'll be keeping it sorn through the winter until spring. So now I'm in a dilemma on what oil to use. Here are a few I'm thinking of using
GM DEXOS 2 5w30 Fully
Triple QX 10w40 Semi
Triple QX 5w30 Semi
Which would be best recommended as I will only be starting the car up every now and again to get it out of the garage so I can run it up to temp
Thank you

