Originally Posted By: Olas
A well off friend of mine insists it should be 10w60 going into his M1 because that's what M cars need, but I don't know if that applies to the M1. Does anybody Know what is appropriate for a car which is a fair weather weekend toy?
What's an M1, a Mini Mk 1 or some Beamer ??
If in doubt, just look in the owners handbook for the grades, check the dealer or failing that use the oil finder page of your favourite engine oilm company.
If it's under warranty be careful about the warranty terms as regards OCI and exact oil type.